1.25.3 [skip ci]

boxplots docs update: rename range->whisker_range

.JuliaFormatter.toml

@@ -0,0 +1,12 @@
+always_for_in = true
+import_to_using = false
+align_pair_arrow = true
+align_assignment = true
+align_conditional = true
+always_use_return = false
+conditional_to_if = false
+whitespace_in_kwargs = true
+remove_extra_newlines = true
+whitespace_ops_in_indices = true
+short_to_long_function_def = false
+annotate_untyped_fields_with_any = false

.github/ISSUE_TEMPLATE/bug.md

@@ -20,10 +20,11 @@ Backend      | yes | no  | untested
 -------------|-----|-----|---------
 gr (default) |     |     |
 pyplot       |     |     |
-plotly       |     |     |
 plotlyjs     |     |     |
 pgfplotsx    |     |     |
+unicodeplots |     |     |
 inspectdr    |     |     |
+gaston       |     |     |
 
 ### Versions
 

.github/workflows/SnoopCompile.yml

@@ -21,7 +21,8 @@ jobs:
       fail-fast: false
       matrix:
         version:   # NOTE: the versions below should match those in your botconfig
-          - '1'
+          - '1.6'  # ⎤
+          - '1.7'  # ⎦ <<< keep these versions in sync with deps/SnoopCompile/snoop_bot_config.jl
         os:        # NOTE: should match the os setting of your botconfig
           - ubuntu-latest
         arch:
@@ -35,9 +36,8 @@ jobs:
 
       - name: Install dependencies
         run: |
-          julia --project -e 'using Pkg; Pkg.instantiate();'
-          julia -e 'using Pkg; Pkg.add( PackageSpec(name = "CompileBot", version = "1") ); Pkg.develop(PackageSpec(; path=pwd())); using CompileBot; CompileBot.addtestdep();'
-
+          julia --project -e 'using Pkg; Pkg.instantiate()'
+          julia -e 'using Pkg; Pkg.add(PackageSpec(name="CompileBot", version="1")); Pkg.develop(PackageSpec(; path=pwd())); using CompileBot; CompileBot.addtestdep()'
 
       # TESTCMD
       - name: Default TESTCMD
@@ -69,15 +69,19 @@ jobs:
         uses: actions/download-artifact@v2
 
       - name: CompileBot postprocess
-        run: julia -e 'using Pkg; Pkg.add( PackageSpec(name = "CompileBot", version = "1") ); using CompileBot; CompileBot.postprocess();'
+        run: |
+          if ! grep -m1 -q 'format: off' artifact/src/precompile_includer.jl; then sed -i '1 i\#! format: off' artifact/src/precompile_includer.jl; fi
+          julia -e 'using Pkg; Pkg.add(PackageSpec(name="CompileBot", version="1")); using CompileBot; CompileBot.postprocess()'
 
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          commit-message: Update precompile_*.jl file
-          title: "[AUTO] Update precompiles"
-          labels: SnoopCompile
+          commit-message: Update precompile_*.jl file [skip ci]
+          title: "[AUTO] Update precompiles [skip ci]"
+          labels: |
+            SnoopCompile
+            no changelog
           branch: "Test_SnoopCompile_AutoPR_${{ github.ref }}"
 
 

.github/workflows/TagBot.yml

@@ -12,3 +12,4 @@ jobs:
       - uses: JuliaRegistries/TagBot@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
+          ssh: ${{ secrets.TAGBOT_KEY }}

.github/workflows/benchmark.yml

@@ -1,4 +1,4 @@
-name: Run benchmarks
+name: benchmarks
 
 on:
   pull_request:
@@ -6,17 +6,14 @@ on:
 jobs:
   Benchmark:
     if: "!contains(github.event.head_commit.message, '[skip ci]')"
-    env:
-      GKS_ENCODING: "utf8"
-      GKSwstype: "100"
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@latest
         with:
-          version: 1
+          version: '1.7'
 
-      ## Setup
+      # Setup
       - name: Ubuntu TESTCMD
         run: echo "TESTCMD=xvfb-run --auto-servernum julia" >> $GITHUB_ENV
       - name: Install Plots dependencies

.github/workflows/ci.yml

@@ -2,6 +2,8 @@ name: ci
 
 on:
   push:
+    branches:
+      - master
   pull_request:
 
 defaults:
@@ -22,8 +24,8 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1'
-          - 'nightly'
+          - '1.6' # LTS
+          - '1.7' # latest stable
         os:
           - ubuntu-latest
           - windows-latest
@@ -31,9 +33,11 @@ jobs:
         arch:
           - x64
           # - x86
+        include:
+          - version: 'nightly'
+            os: ubuntu-latest
 
     steps:
-
       # Setup environment
       - uses: actions/checkout@v2
       - uses: julia-actions/setup-julia@latest
@@ -72,14 +76,15 @@ jobs:
       # Run tests
       - name: Run Graphical test
         run:  |
-          $TESTCMD --project -e 'using Pkg; Pkg.test(coverage=true);'
-          $TESTCMD -e 'using Pkg; Pkg.activate(tempdir()); Pkg.develop(path=abspath(".")); Pkg.add("StatsPlots"); Pkg.test("StatsPlots");'
-          $TESTCMD -e 'using Pkg; Pkg.activate(tempdir()); Pkg.develop(path=abspath(".")); Pkg.add("GraphRecipes"); Pkg.test("GraphRecipes");'
+          $TESTCMD --project -e 'using Pkg; Pkg.test(coverage=true)'
+          $TESTCMD -e 'using Pkg; Pkg.activate(tempdir()); Pkg.develop(path=abspath(".")); Pkg.add("StatsPlots"); Pkg.test("StatsPlots")'
+          $TESTCMD -e 'using Pkg; Pkg.activate(tempdir()); Pkg.develop(path=abspath(".")); Pkg.add("GraphRecipes"); Pkg.test("GraphRecipes")'
 
-      - name: Codecov
-        uses: julia-actions/julia-uploadcodecov@latest
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+      # Codecov
+      - uses: julia-actions/julia-processcoverage@v1
+      - uses: codecov/codecov-action@v2
+        with:
+          file: lcov.info
 
   Skip:
     if: "contains(github.event.head_commit.message, '[skip ci]')"

.github/workflows/docs.yml

@@ -1,6 +1,7 @@
 name: docs
 
 on:
+ workflow_dispatch:
  push:
   branches:
     - master
@@ -38,7 +39,8 @@ jobs:
             texlive-latex-extra \
             texlive-luatex \
             ghostscript-x \
-            libgconf2-4
+            libgconf2-4 \
+            gnuplot
           sudo fc-cache -vr
             
       - name: build documentation
@@ -46,5 +48,11 @@ jobs:
           PYTHON: ""
           DOCUMENTER_KEY: ${{ secrets.DOCUMENTER_KEY }}
         run: |
-          xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.add(PackageSpec(name="Plots", rev=split(ENV["GITHUB_REF"], "/", limit=3)[3])); Pkg.instantiate()' 
+          echo $GITHUB_REF
+          export JULIA_DEBUG=Documenter
+          export PLOTDOCS_ANSICOLOR=true
+          export GKSwstype=nul  # Plots.jl/issues/3664
+          xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.add(PackageSpec(name="Plots", rev=split(ENV["GITHUB_REF"], "/", limit=3)[3])); Pkg.instantiate()'
+          # xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; pkg"add Documenter#master"'
+          xvfb-run julia --color=yes --project=docs/ -e 'using Pkg; pkg"st -m"'
           xvfb-run julia --color=yes --project=docs/ -e 'withenv("GITHUB_REPOSITORY" => "JuliaPlots/PlotDocs.jl") do; include("docs/make.jl"); end' 

.github/workflows/format.yml.disabled

@@ -0,0 +1,22 @@
+name: format
+
+on:
+  pull_request:
+
+jobs:
+  JuliaFormatter:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: julia-actions/setup-julia@latest
+        with:
+          version: 1
+
+      # Check format
+      - name: Install JuliaFormatter and format
+        run: |
+          git diff --name-only --exit-code
+          julia -e 'using Pkg; pkg"add JuliaFormatter CSTParser#master"'
+          julia -e 'using JuliaFormatter; [format(["src", "test"]) for _ in 1:2]'
+          git diff --exit-code

.github/workflows/format_pr.yml

@@ -0,0 +1,35 @@
+name: format-pr
+
+on:
+  schedule:
+    - cron: '0 0 * * SUN'
+
+jobs:
+  build:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install JuliaFormatter and format
+        run: |
+          julia  -e 'using Pkg; pkg"add JuliaFormatter"'
+          julia  -e 'using JuliaFormatter; [format(["src", "test"]) for _ in 1:2]'
+          git diff --exit-code
+
+      - name: Create Pull Request
+        if: ${{ failure() }}
+        id: cpr
+        uses: peter-evans/create-pull-request@v3
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          commit-message: "Format .jl files [skip ci]"
+          title: 'Automatic JuliaFormatter.jl run'
+          branch: auto-juliaformatter-pr
+          delete-branch: true
+          labels: formatting, automated pr, no changelog
+
+      - name: Check outputs
+        if: ${{ failure() }}
+        run: |
+          echo "Pull Request Number - ${{ steps.cpr.outputs.pull-request-number }}"
+          echo "Pull Request URL - ${{ steps.cpr.outputs.pull-request-url }}"

.zenodo.json

@@ -15,8 +15,9 @@
             "type": "ProjectLeader"
         },
         {
-            "affiliation": "GLOBE Institute",
+            "affiliation": "GLOBE Institute, University of Copenhagen",
             "name": "Michael Krabbe Borregaard",
+            "orcid": "0000-0002-8146-8435",
             "type": "ProjectLeader"
         },
         {
@@ -400,7 +401,7 @@
             "type": "Other"
         },
         {
-            "name": "Moesè Giodano",
+            "name": "Mosè Giodano",
             "type": "Other"
         },
         {
@@ -687,10 +688,20 @@
         {
             "name": "@t-bltg",
             "type": "Other"
-        }
+        },
         {
             "name": "Fred Callaway",
             "type": "Other"
+        },
+        {
+            "name": "Jan Thorben Schneider",
+            "type": "Other"
+        },
+        {
+            "orcid": "0000-0003-4102-2460",
+            "affiliation": "Alogus Research Corporation",
+            "name": "Lee Phillips",
+            "type": "Other"
         }
     ],
     "upload_type": "software"

NEWS.md

@@ -3,7 +3,7 @@
 
 #### notes on release changes, ongoing development, and future planned work
 
-## (current master)
+## NOTE: this file is deprecated, see the [TagBot](https://github.com/marketplace/actions/julia-tagbot) auto-generated changelogs instead
 
 ## 0.28.3
 - support generalized array interface

Project.toml

@@ -1,12 +1,13 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.16.8"
+version = "1.25.3"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 Contour = "d38c429a-6771-53c6-b99e-75d170b6e991"
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"
+Downloads = "f43a241f-c20a-4ad4-852c-f6b1247861c6"
 FFMPEG = "c87230d0-a227-11e9-1b43-d7ebe4e7570a"
 FixedPointNumbers = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
 GR = "28b8d3ca-fb5f-59d9-8090-bfdbd6d07a71"
@@ -31,29 +32,35 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
+UnicodeFun = "1cfade01-22cf-5700-b092-accc4b62d6e1"
+Unzip = "41fe7b60-77ed-43a1-b4f0-825fd5a5650d"
 
 [compat]
 Contour = "0.5"
-FFMPEG = "0.2, 0.3, 0.4"
-FixedPointNumbers = "0.6, 0.7, 0.8"
-GR = "0.53, 0.54, 0.55, 0.57"
-GeometryBasics = "0.2, 0.3.1"
+FFMPEG = "0.2 - 0.4"
+FixedPointNumbers = "0.6 - 0.8"
+GR = "0.62.1"
+GeometryBasics = "0.2, 0.3.1, 0.4"
 JSON = "0.21, 1"
-Latexify = "0.14, 0.15"
+Latexify = "0.14 - 0.15"
 Measures = "0.3"
 NaNMath = "0.3"
 PlotThemes = "2"
 PlotUtils = "1"
-RecipesBase = "1"
-RecipesPipeline = "0.3"
+RecipesBase = "1.2"
+RecipesPipeline = "0.3.5, 0.4"
 Reexport = "0.2, 1.0"
 Requires = "1"
 Scratch = "1"
 Showoff = "0.3.1, 1.0"
-StatsBase = "0.32, 0.33"
-julia = "1.5"
+StatsBase = "0.32 - 0.33"
+UnicodeFun = "0.4"
+UnicodePlots = "2.4"
+Unzip = "0.1"
+julia = "1.6"
 
 [extras]
+Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
 Gtk = "4c0ca9eb-093a-5379-98c5-f87ac0bbbf44"
@@ -74,4 +81,4 @@ UnicodePlots = "b8865327-cd53-5732-bb35-84acbb429228"
 VisualRegressionTests = "34922c18-7c2a-561c-bac1-01e79b2c4c92"
 
 [targets]
-test = ["Distributions", "FileIO", "Gtk", "ImageMagick", "Images", "LibGit2", "OffsetArrays", "PGFPlotsX", "PlotlyJS", "HDF5", "RDatasets", "StableRNGs", "StaticArrays", "StatsPlots", "Test", "TestImages", "UnicodePlots", "VisualRegressionTests"]
+test = ["Colors", "Distributions", "FileIO", "Gtk", "ImageMagick", "Images", "LibGit2", "OffsetArrays", "PGFPlotsX", "PlotlyJS", "HDF5", "RDatasets", "StableRNGs", "StaticArrays", "StatsPlots", "Test", "TestImages", "UnicodePlots", "VisualRegressionTests"]

README.md

@@ -10,7 +10,7 @@
 [gitter-url]: https://gitter.im/tbreloff/Plots.jl?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
 
 [docs-img]: https://img.shields.io/badge/docs-stable-blue.svg
-[docs-url]: http://docs.juliaplots.org/latest/
+[docs-url]: https://docs.juliaplots.org/latest/
 
 [![][gh-ci-img]][gh-ci-url]
 [![][pkgeval-img]][pkgeval-url]

codecov.yml

@@ -1,3 +1,6 @@
+github_checks:
+  annotations: false
+
 ignore:
   - "src/backends/inspectdr.jl"
   - "src/backends/orca.jl"

deps/SnoopCompile/precompile/1.6/precompile_Plots.jl

@@ -66,8 +66,6 @@ end
 
 function _precompile_()
     ccall(:jl_generating_output, Cint, ()) == 1 || return nothing
-    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:label, :blank), Tuple{Symbol, Bool}},Type{EmptyLayout}})
-    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:label, :width, :height), Tuple{Symbol, Symbol, Length{:pct, Float64}}},Type{EmptyLayout}})
     Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{GridLayout}},Type{Subplot},GRBackend})
     Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{GridLayout}},Type{Subplot},PlotlyBackend})
     Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{Subplot{GRBackend}}},Type{Subplot},GRBackend})
@@ -93,8 +91,9 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Float64, Float64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Int64, Float64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Int64, Int64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:minorgrid, :scale, :guide), Tuple{Bool, Symbol, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:minorgrid,), Tuple{Bool}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:rotation,), Tuple{Int64}},typeof(attr!),Axis})
-    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:scale, :guide), Tuple{Symbol, String}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:ticks,), Tuple{Nothing}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:ticks,), Tuple{UnitRange{Int64}}},typeof(attr!),Axis})
     Base.precompile(Tuple{Core.kwftype(typeof(default)),NamedTuple{(:shape,), Tuple{Symbol}},typeof(default)})
@@ -105,40 +104,32 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),StepRange{Int64, Int64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),UnitRange{Int64},UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),UnitRange{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),Vector{Int64},Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:halign, :valign, :rotation, :color), Tuple{Symbol, Symbol, Int64, RGBA{Float64}}},typeof(gr_set_font),Font,Subplot{GRBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(heatmap)),Any,typeof(heatmap),Any,Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(hline!)),Any,typeof(hline!),Any})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:halign, :valign, :rotation), Tuple{Symbol, Symbol, Int64}},typeof(gr_set_font),Font,Subplot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:rotation, :color), Tuple{Int64, RGBA{Float64}}},typeof(gr_set_font),Font,Subplot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Plot{GRBackend},Vector{GeometryBasics.Point2{Float64}}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{GeometryBasics.Point2{Float64}}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Vector{GeometryBasics.Point2{Float64}}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:annotation,), Tuple{Vector{Tuple{Int64, Float64, PlotText}}}},typeof(plot!),Plot{GRBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:annotation,), Tuple{Vector{Tuple{Int64, Float64, PlotText}}}},typeof(plot!),Plot{PlotlyBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:annotation,), Tuple{Vector{Tuple{Int64, Float64, PlotText}}}},typeof(plot!)})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :margin), Tuple{GridLayout, AbsoluteLength}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :margin), Tuple{GridLayout, AbsoluteLength}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :xlims), Tuple{GridLayout, Tuple{Int64, Float64}}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:annotation,), Tuple{Vector{Tuple{Int64, Float64, Tuple{String, Any, Any, Any}}}}},typeof(plot!)})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :margin), Tuple{Matrix{Any}, AbsoluteLength}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:line, :seriestype), Tuple{Tuple{Int64, Symbol, Float64, Matrix{Symbol}}, Symbol}},typeof(plot!),Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:line, :seriestype), Tuple{Tuple{Int64, Symbol, Float64, Matrix{Symbol}}, Symbol}},typeof(plot!),Plot{GRBackend},Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:line, :seriestype), Tuple{Tuple{Int64, Symbol, Float64, Matrix{Symbol}}, Symbol}},typeof(plot!),Plot{PlotlyBackend},Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:lw, :color), Tuple{Int64, Symbol}},typeof(plot!),Function,Float64,Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:lw, :color), Tuple{Int64, Symbol}},typeof(plot!),Plot{GRBackend},Function,Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{GRBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{PlotlyBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:lw, :color), Tuple{Int64, Symbol}},typeof(plot!),Function,Float64,Irrational{:π}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:lw, :color), Tuple{Int64, Symbol}},typeof(plot!),Plot{GRBackend},Function,Float64,Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{GRBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{PlotlyBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Plot{GRBackend},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{GRBackend},Vector{Int64},Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{GRBackend},Vector{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Vector{Int64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Plot{GRBackend},Vector{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64}})
@@ -146,50 +137,50 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!),Plot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!),Plot{PlotlyBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!)})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:w,), Tuple{Int64}},typeof(plot!),Plot{GRBackend},Vector{Float64},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:w,), Tuple{Int64}},typeof(plot!),Plot{GRBackend},Vector{Float64},Vector{Float64},Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:xgrid,), Tuple{Tuple{Symbol, Symbol, Int64, Symbol, Float64}}},typeof(plot!),Plot{GRBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:xgrid,), Tuple{Tuple{Symbol, Symbol, Int64, Symbol, Float64}}},typeof(plot!),Plot{PlotlyBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis,), Tuple{Tuple{String, Symbol}}},typeof(plot!),Plot{GRBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis,), Tuple{Tuple{String, Symbol}}},typeof(plot!),Plot{PlotlyBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis,), Tuple{Tuple{String, Symbol}}},typeof(plot!)})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!),Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!),Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!)})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Plot{GRBackend},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:annotations, :leg), Tuple{Tuple{Int64, Float64, PlotText}, Bool}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:arrow,), Tuple{Int64}},typeof(plot),Vector{Float64},Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:aspect_ratio, :seriestype), Tuple{Int64, Symbol}},typeof(plot),Vector{String},Vector{String},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:aspect_ratio, :seriestype), Tuple{Int64, Symbol}},typeof(plot),Vector{String},Vector{String},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:bar_width, :alpha, :color, :fillto, :label, :seriestype), Tuple{Float64, Float64, Vector{Symbol}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}, String, Symbol}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:bins, :weights, :seriestype), Tuple{Symbol, Vector{Int64}, Symbol}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:color, :line, :marker), Tuple{Matrix{Symbol}, Tuple{Symbol, Int64}, Tuple{Matrix{Symbol}, Int64, Float64, Stroke}}},typeof(plot),Vector{Vector{T} where T}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:connections, :seriestype), Tuple{Tuple{Vector{Int64}, Vector{Int64}, Vector{Int64}}, Symbol}},typeof(plot),Vector{Int64},Vector{Int64},Vararg{Vector{Int64}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:fill, :seriestype), Tuple{Bool, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:connections, :title, :xlabel, :ylabel, :zlabel, :legend, :margin, :seriestype), Tuple{Tuple{Vector{Int64}, Vector{Int64}, Vector{Int64}}, String, String, String, String, Symbol, AbsoluteLength, Symbol}},typeof(plot),Vector{Int64},Vector{Int64},Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:fill, :seriestype), Tuple{Bool, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:fill_z, :alpha, :label, :bar_width, :seriestype), Tuple{StepRange{Int64, Int64}, Vector{Float64}, String, UnitRange{Int64}, Symbol}},typeof(plot),Vector{Int64},Vector{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:framestyle, :title, :color, :layout, :label, :markerstrokewidth, :ticks, :seriestype), Tuple{Matrix{Symbol}, Matrix{String}, Base.ReshapedArray{Int64, 2, UnitRange{Int64}, Tuple{}}, Int64, String, Int64, UnitRange{Int64}, Symbol}},typeof(plot),Vector{Vector{Float64}},Vector{Vector{Float64}}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:grid, :title), Tuple{Tuple{Symbol, Symbol, Symbol, Int64, Float64}, String}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:lab, :w, :palette, :fill, :α), Tuple{String, Int64, PlotUtils.ContinuousColorGradient, Int64, Float64}},typeof(plot),StepRange{Int64, Int64},Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label, :title, :xlabel, :linewidth, :legend), Tuple{Matrix{String}, String, String, Int64, Symbol}},typeof(plot),Vector{Function},Float64,Vararg{Float64, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label, :title, :xlabel, :linewidth, :legend), Tuple{Matrix{String}, String, String, Int64, Symbol}},typeof(plot),Vector{Function},Float64,Float64})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label,), Tuple{Matrix{String}}},typeof(plot),Vector{AbstractVector{Float64}}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:labels,), Tuple{Matrix{String}}},typeof(plot),PortfolioComposition})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :group, :linetype, :linecolor), Tuple{GridLayout, Vector{String}, Matrix{Symbol}, Symbol}},typeof(plot),Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :group, :linetype, :linecolor), Tuple{Matrix{Any}, Vector{String}, Matrix{Symbol}, Symbol}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :link), Tuple{Int64, Symbol}},typeof(plot),Plot{GRBackend},Plot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :link), Tuple{Int64, Symbol}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :margin), Tuple{GridLayout, AbsoluteLength}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :margin), Tuple{GridLayout, AbsoluteLength}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :margin), Tuple{Matrix{Any}, AbsoluteLength}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :palette, :bg_inside), Tuple{Int64, Matrix{PlotUtils.ContinuousColorGradient}, Matrix{Symbol}}},typeof(plot),Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :t, :leg, :ticks, :border), Tuple{GridLayout, Matrix{Symbol}, Bool, Nothing, Symbol}},typeof(plot),Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :title, :titlelocation, :left_margin, :bottom_margin, :xrotation), Tuple{GridLayout, Matrix{String}, Symbol, Matrix{AbsoluteLength}, AbsoluteLength, Int64}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :t, :leg, :ticks, :border), Tuple{Matrix{Any}, Matrix{Symbol}, Bool, Nothing, Symbol}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :title, :titlelocation, :left_margin, :bottom_margin, :xrotation), Tuple{Matrix{Any}, Matrix{String}, Symbol, Matrix{AbsoluteLength}, AbsoluteLength, Int64}},typeof(plot),Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :xguide, :yguide, :xguidefonthalign, :yguidefontvalign, :xguideposition, :yguideposition, :ymirror, :xmirror, :legend, :seriestype), Tuple{Int64, String, String, Matrix{Symbol}, Matrix{Symbol}, Symbol, Matrix{Symbol}, Matrix{Bool}, Matrix{Bool}, Bool, Matrix{Symbol}}},typeof(plot),Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :xlims), Tuple{GridLayout, Tuple{Int64, Float64}}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :xlims), Tuple{Matrix{Any}, Tuple{Int64, Float64}}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Vector{Tuple{Int64, Real}}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :lab, :ms), Tuple{Tuple{Matrix{Symbol}, Int64}, Matrix{String}, Int64}},typeof(plot),Vector{Vector{T} where T},Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :label, :legendtitle), Tuple{Tuple{Int64, Matrix{Symbol}}, Matrix{String}, String}},typeof(plot),Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :leg, :fill), Tuple{Int64, Bool, Tuple{Int64, Symbol}}},typeof(plot),Function,Function,Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :leg, :fill), Tuple{Int64, Bool, Tuple{Int64, Symbol}}},typeof(plot),Function,Function,Int64,Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :marker, :bg, :fg, :xlim, :ylim, :leg), Tuple{Tuple{Int64, Symbol, Symbol}, Tuple{Shape{Float64, Float64}, Int64, RGBA{Float64}}, Symbol, Symbol, Tuple{Int64, Int64}, Tuple{Int64, Int64}, Bool}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line_z, :linewidth, :legend), Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}, Int64, Bool}},typeof(plot),Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:m, :markersize, :lab, :bg, :xlim, :ylim, :seriestype), Tuple{Matrix{Symbol}, Int64, Matrix{String}, Symbol, Tuple{Int64, Int64}, Tuple{Int64, Int64}, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Matrix{Float64}})
@@ -200,30 +191,29 @@ function _precompile_()
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:nbins, :seriestype), Tuple{Int64, Symbol}},typeof(plot),Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:nbins, :show_empty_bins, :normed, :aspect_ratio, :seriestype), Tuple{Tuple{Int64, Int64}, Bool, Bool, Int64, Symbol}},typeof(plot),Vector{ComplexF64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:proj, :m), Tuple{Symbol, Int64}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:projection, :seriestype), Tuple{Symbol, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},UnitRange{Int64},Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:quiver, :seriestype), Tuple{Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Vararg{Vector{Float64}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:projection, :seriestype), Tuple{Symbol, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},UnitRange{Int64},Matrix{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:quiver, :seriestype), Tuple{Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:reg, :fill), Tuple{Bool, Tuple{Int64, Symbol}}},typeof(plot),Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{Int64}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{Tuple{LinRange{Float64}, LinRange{Float64}}}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{typeof(sqrt)}},typeof(plot),UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype, :markershape, :markersize, :color), Tuple{Matrix{Symbol}, Vector{Symbol}, Int64, Vector{Symbol}}},typeof(plot),Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{DateTime},UnitRange{Int64},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{DateTime},UnitRange{Int64},Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{OHLC}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:st, :xlabel, :ylabel, :zlabel), Tuple{Symbol, String, String, String}},typeof(plot),Vector{Float64},Vector{Float64},Vararg{Vector{Float64}, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:st, :xlabel, :ylabel, :zlabel), Tuple{Symbol, String, String, String}},typeof(plot),Vector{Float64},Vector{Float64},Vector{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :l, :seriestype), Tuple{String, Float64, Symbol}},typeof(plot),Vector{String},Vector{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :xflip, :yflip, :zflip, :zlabel, :dpi, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, Bool, Bool, Bool, String, Int64, Bool, String, Bool, String, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :xmirror, :ymirror, :zmirror, :zlabel, :dpi, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, Bool, Bool, Bool, String, Int64, Bool, String, Bool, String, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :zlabel, :dpi, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, String, Int64, Bool, String, Bool, String, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :xflip, :yflip, :zflip, :zlabel, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, Bool, Bool, Bool, String, Bool, String, Bool, String, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :xmirror, :ymirror, :zmirror, :zlabel, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, Bool, Bool, Bool, String, Bool, String, Bool, String, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :zlabel, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, String, Bool, String, Bool, String, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Function})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title,), Tuple{Matrix{String}}},typeof(plot),Plot{GRBackend},Plot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title,), Tuple{Matrix{String}}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:w,), Tuple{Int64}},typeof(plot),Matrix{Float64}})
     Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:xaxis, :background_color, :leg), Tuple{Tuple{String, Tuple{Int64, Int64}, StepRange{Int64, Int64}, Symbol}, RGB{Float64}, Bool}},typeof(plot),Matrix{Float64}})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:yflip, :aspect_ratio), Tuple{Bool, Symbol}},typeof(plot),Vector{Float64},Vector{Int64},Vararg{Any, N} where N})
-    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:zcolor, :m, :leg, :cbar, :w), Tuple{StepRange{Int64, Int64}, Tuple{Int64, Float64, Symbol, Stroke}, Bool, Bool, Int64}},typeof(plot),Vector{Float64},Vector{Float64},Vararg{Any, N} where N})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:zcolor, :m, :leg, :cbar, :w), Tuple{StepRange{Int64, Int64}, Tuple{Int64, Float64, Symbol, Stroke}, Bool, Bool, Int64}},typeof(plot),Vector{Float64},Vector{Float64},UnitRange{Int64}})
     Base.precompile(Tuple{Core.kwftype(typeof(portfoliocomposition)),Any,typeof(portfoliocomposition),Any,Vararg{Any, N} where N})
     Base.precompile(Tuple{Core.kwftype(typeof(scatter!)),Any,typeof(scatter!),Any})
-    Base.precompile(Tuple{Core.kwftype(typeof(test_examples)),NamedTuple{(:skip, :disp), Tuple{Vector{Int64}, Bool}},typeof(test_examples),Symbol})
     Base.precompile(Tuple{Core.kwftype(typeof(test_examples)),NamedTuple{(:skip,), Tuple{Vector{Int64}}},typeof(test_examples),Symbol})
     Base.precompile(Tuple{Type{GridLayout},Int64,Vararg{Int64, N} where N})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},AbstractVector{OHLC}})
@@ -233,12 +223,10 @@ function _precompile_()
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:bar}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:bins2d}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:histogram2d}},Any,Any,Any})
-    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:histogram}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:hline}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:lens}},AbstractPlot})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:pie}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:quiver}},Any,Any,Any})
-    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:steppost}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:steppre}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:sticks}},Any,Any,Any})
     Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:vline}},Any,Any,Any})
@@ -251,17 +239,15 @@ function _precompile_()
     Base.precompile(Tuple{typeof(RecipesPipeline.preprocess_attributes!),Plot{GRBackend},DefaultsDict})
     Base.precompile(Tuple{typeof(RecipesPipeline.process_userrecipe!),Plot{GRBackend},Vector{Dict{Symbol, Any}},Dict{Symbol, Any}})
     Base.precompile(Tuple{typeof(RecipesPipeline.process_userrecipe!),Plot{PlotlyBackend},Vector{Dict{Symbol, Any}},Dict{Symbol, Any}})
-    Base.precompile(Tuple{typeof(RecipesPipeline.warn_on_recipe_aliases!),Plot{GRBackend},DefaultsDict,Symbol,Any})
-    Base.precompile(Tuple{typeof(RecipesPipeline.warn_on_recipe_aliases!),Plot{GRBackend},Dict{Symbol, Any},Symbol,Any})
-    Base.precompile(Tuple{typeof(RecipesPipeline.warn_on_recipe_aliases!),Plot{PlotlyBackend},DefaultsDict,Symbol,Any})
-    Base.precompile(Tuple{typeof(RecipesPipeline.warn_on_recipe_aliases!),Plot{PlotlyBackend},Dict{Symbol, Any},Symbol,Any})
     Base.precompile(Tuple{typeof(_bin_centers),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{Float64},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{Int64},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{Nothing},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{PlotUtils.ContinuousColorGradient},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}},String})
     Base.precompile(Tuple{typeof(_cbar_unique),Vector{Symbol},String})
     Base.precompile(Tuple{typeof(_cycle),Base.OneTo{Int64},Vector{Int64}})
+    Base.precompile(Tuple{typeof(_cycle),ColorPalette,Int64})
     Base.precompile(Tuple{typeof(_cycle),StepRange{Int64, Int64},Vector{Int64}})
     Base.precompile(Tuple{typeof(_cycle),Vector{Float64},StepRange{Int64, Int64}})
     Base.precompile(Tuple{typeof(_cycle),Vector{Float64},UnitRange{Int64}})
@@ -275,6 +261,8 @@ function _precompile_()
     Base.precompile(Tuple{typeof(_update_min_padding!),GridLayout})
     Base.precompile(Tuple{typeof(_update_subplot_args),Plot{GRBackend},Subplot{GRBackend},Dict{Symbol, Any},Int64,Bool})
     Base.precompile(Tuple{typeof(_update_subplot_args),Plot{PlotlyBackend},Subplot{PlotlyBackend},Dict{Symbol, Any},Int64,Bool})
+    Base.precompile(Tuple{typeof(_update_subplot_legend),Subplot{GRBackend},Dict{Symbol, Any}})
+    Base.precompile(Tuple{typeof(_update_subplot_legend),Subplot{PlotlyBackend},Dict{Symbol, Any}})
     Base.precompile(Tuple{typeof(_update_subplot_periphery),Subplot{GRBackend},Vector{Any}})
     Base.precompile(Tuple{typeof(_update_subplot_periphery),Subplot{PlotlyBackend},Vector{Any}})
     Base.precompile(Tuple{typeof(axis_limits),Subplot{GRBackend},Symbol,Bool,Bool})
@@ -282,53 +270,53 @@ function _precompile_()
     Base.precompile(Tuple{typeof(backend),PlotlyBackend})
     Base.precompile(Tuple{typeof(bbox),AbsoluteLength,AbsoluteLength,AbsoluteLength,AbsoluteLength})
     Base.precompile(Tuple{typeof(bbox),Float64,Float64,Float64,Float64})
-    Base.precompile(Tuple{typeof(build_layout),GridLayout,Int64})
-    Base.precompile(Tuple{typeof(contour),Any,Vararg{Any, N} where N})
+    Base.precompile(Tuple{typeof(build_layout),GridLayout,Int64,Vector{Plot}})
     Base.precompile(Tuple{typeof(convert_to_polar),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Vector{Float64},Tuple{Int64, Float64}})
-    Base.precompile(Tuple{typeof(create_grid),Expr})
-    Base.precompile(Tuple{typeof(discrete_value!),Axis,Vector{String}})
     Base.precompile(Tuple{typeof(error_coords),Vector{Float64},Vector{Float64},Vector{Float64},Vararg{Vector{Float64}, N} where N})
     Base.precompile(Tuple{typeof(error_coords),Vector{Float64},Vector{Float64},Vector{Float64}})
-    Base.precompile(Tuple{typeof(error_style!),DefaultsDict})
     Base.precompile(Tuple{typeof(error_zipit),Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}})
+    Base.precompile(Tuple{typeof(fakedata),Int64,Int64})
+    Base.precompile(Tuple{typeof(fakedata),MersenneTwister,Int64,Vararg{Int64, N} where N})
     Base.precompile(Tuple{typeof(get_minor_ticks),Subplot{GRBackend},Axis,Tuple{Vector{Float64}, Vector{String}}})
     Base.precompile(Tuple{typeof(get_minor_ticks),Subplot{GRBackend},Axis,Tuple{Vector{Int64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(get_series_color),SubArray{Symbol, 1, Vector{Symbol}, Tuple{UnitRange{Int64}}, true},Subplot{GRBackend},Int64,Symbol})
     Base.precompile(Tuple{typeof(get_series_color),Vector{Symbol},Subplot{GRBackend},Int64,Symbol})
+    Base.precompile(Tuple{typeof(get_series_color),Vector{Symbol},Subplot{PlotlyBackend},Int64,Symbol})
     Base.precompile(Tuple{typeof(get_ticks),StepRange{Int64, Int64},Vector{Float64},Vector{Any},Tuple{Int64, Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Float64, Float64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Int64, Float64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Int64, Int64},Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(get_ticks),UnitRange{Int64},Vector{Float64},Vector{Any},Tuple{Float64, Float64},Vararg{Any, N} where N})
+    Base.precompile(Tuple{typeof(get_xy),OHLC{Float64},Int64,Float64})
     Base.precompile(Tuple{typeof(get_xy),Vector{OHLC}})
     Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), NTuple{9, Float64}},Vector{Float64}})
-    Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Float64, Float64, Float64, Int64, Float64, Float64, Float64, Float64}},Vector{Float64}})
+    Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Int64, Int64, Float64, Int64, Float64, Float64, Float64, Float64}},Vector{Float64}})
     Base.precompile(Tuple{typeof(gr_display),Subplot{GRBackend},AbsoluteLength,AbsoluteLength,Vector{Float64}})
-    Base.precompile(Tuple{typeof(gr_draw_colorbar),GRColorbar,Subplot{GRBackend},Tuple{Float64, Float64},Vector{Float64}})
     Base.precompile(Tuple{typeof(gr_draw_contour),Series,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Matrix{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_heatmap),Series,Vector{Float64},Vector{Float64},Matrix{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_marker),Series,Float64,Float64,Tuple{Float64, Float64},Int64,Float64,Float64,Symbol})
     Base.precompile(Tuple{typeof(gr_draw_marker),Series,Float64,Float64,Tuple{Float64, Float64},Int64,Int64,Int64,Shape{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_marker),Series,Int64,Float64,Tuple{Float64, Float64},Int64,Float64,Int64,Symbol})
     Base.precompile(Tuple{typeof(gr_draw_marker),Series,Int64,Int64,Tuple{Float64, Float64},Int64,Int64,Int64,Symbol})
-    Base.precompile(Tuple{typeof(gr_draw_markers),Series,Base.OneTo{Int64},Vector{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,Base.OneTo{Int64},UnitRange{Int64},Tuple{Vector{Float64}, Vector{Float64}},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,Base.OneTo{Int64},Vector{Float64},Int64,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,StepRange{Int64, Int64},Vector{Float64},Int64,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_segments),Series,Vector{Float64},Vector{Float64},Int64,Tuple{Float64, Float64}})
-    Base.precompile(Tuple{typeof(gr_draw_shapes),Series,Tuple{Float64, Float64}})
-    Base.precompile(Tuple{typeof(gr_draw_surface),Series,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Matrix{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Matrix{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Vector{Float64},Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_fill_viewport),Vector{Float64},RGBA{Float64}})
+    Base.precompile(Tuple{typeof(gr_get_3d_axis_angle),Vector{Float64},Float64,Float64,Symbol})
     Base.precompile(Tuple{typeof(gr_get_ticks_size),Tuple{Vector{Float64}, Vector{String}},Int64})
     Base.precompile(Tuple{typeof(gr_get_ticks_size),Tuple{Vector{Int64}, Vector{String}},Int64})
     Base.precompile(Tuple{typeof(gr_label_ticks),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(gr_label_ticks),Subplot{GRBackend},Symbol,Tuple{Vector{Int64}, Vector{String}}})
     Base.precompile(Tuple{typeof(gr_label_ticks_3d),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
     Base.precompile(Tuple{typeof(gr_polaraxes),Int64,Float64,Subplot{GRBackend}})
     Base.precompile(Tuple{typeof(gr_polyline),Vector{Float64},Vector{Float64},Function})
     Base.precompile(Tuple{typeof(gr_set_gradient),PlotUtils.ContinuousColorGradient})
+    Base.precompile(Tuple{typeof(gr_text),Float64,Float64,String})
     Base.precompile(Tuple{typeof(gr_update_viewport_legend!),Vector{Float64},Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), NTuple{9, Float64}}})
-    Base.precompile(Tuple{typeof(gr_update_viewport_legend!),Vector{Float64},Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Float64, Float64, Float64, Int64, Float64, Float64, Float64, Float64}}})
+    Base.precompile(Tuple{typeof(gr_update_viewport_legend!),Vector{Float64},Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Int64, Int64, Float64, Int64, Float64, Float64, Float64, Float64}}})
     Base.precompile(Tuple{typeof(gr_viewport_from_bbox),Subplot{GRBackend},BoundingBox{Tuple{AbsoluteLength, AbsoluteLength}, Tuple{AbsoluteLength, AbsoluteLength}},AbsoluteLength,AbsoluteLength,Vector{Float64}})
     Base.precompile(Tuple{typeof(heatmap_edges),Base.OneTo{Int64},Symbol})
     Base.precompile(Tuple{typeof(heatmap_edges),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Symbol,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}},Symbol,Tuple{Int64, Int64},Bool})
@@ -338,7 +326,9 @@ function _precompile_()
     Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol,Vector{Float64},Symbol,Tuple{Int64, Int64},Bool})
     Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol})
     Base.precompile(Tuple{typeof(ignorenan_minimum),Vector{Int64}})
-    Base.precompile(Tuple{typeof(layout_args),Int64})
+    Base.precompile(Tuple{typeof(layout_args),Matrix{Any}})
+    Base.precompile(Tuple{typeof(layout_args),NamedTuple{(:label, :blank), Tuple{Symbol, Bool}}})
+    Base.precompile(Tuple{typeof(layout_args),NamedTuple{(:label, :width, :height), Tuple{Symbol, Symbol, Float64}}})
     Base.precompile(Tuple{typeof(make_fillrange_side),UnitRange{Int64},LinRange{Float64}})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Float64, Float64},Symbol,Function})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Float64, Float64},Symbol,Symbol})
@@ -347,15 +337,13 @@ function _precompile_()
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),StepRange{Int64, Int64},Tuple{Int64, Int64},Symbol,Symbol})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),UnitRange{Int64},Tuple{Float64, Float64},Symbol,Symbol})
     Base.precompile(Tuple{typeof(partialcircle),Int64,Float64,Int64})
-    Base.precompile(Tuple{typeof(plot),Any,Any,Vararg{Any, N} where N})
-    Base.precompile(Tuple{typeof(plot),Any})
-    Base.precompile(Tuple{typeof(plot),Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
+    Base.precompile(Tuple{typeof(plot),Any,Any})
+    Base.precompile(Tuple{typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}, N} where N})
     Base.precompile(Tuple{typeof(plot),Plot{GRBackend},Plot{GRBackend}})
-    Base.precompile(Tuple{typeof(plot),Plot{GRBackend}})
-    Base.precompile(Tuple{typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
+    Base.precompile(Tuple{typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}, N} where N})
     Base.precompile(Tuple{typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend}})
-    Base.precompile(Tuple{typeof(processGridArg!),DefaultsDict,Bool,Symbol})
     Base.precompile(Tuple{typeof(processGridArg!),Dict{Symbol, Any},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Int64})
     Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Matrix{Symbol}})
     Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Symbol})
     Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Matrix{Symbol}})
@@ -364,14 +352,19 @@ function _precompile_()
     Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Stroke})
     Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Symbol})
     Base.precompile(Tuple{typeof(process_annotation),Subplot{GRBackend},Int64,Float64,PlotText})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{GRBackend},Int64,Float64,Tuple{String, Int64, Symbol, Symbol}})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{GRBackend},Int64,Float64,Tuple{String, Symbol, Int64, String}})
     Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,PlotText})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,Tuple{String, Int64, Symbol, Symbol}})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,Tuple{String, Symbol, Int64, String}})
     Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},StepRange{Int64, Int64},Symbol})
     Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},Symbol,Symbol})
     Base.precompile(Tuple{typeof(push!),Plot{GRBackend},Float64,Vector{Float64}})
+    Base.precompile(Tuple{typeof(resetfontsizes)})
     Base.precompile(Tuple{typeof(scalefontsizes),Float64})
-    Base.precompile(Tuple{typeof(scalefontsizes)})
     Base.precompile(Tuple{typeof(series_annotations),Vector{Any}})
     Base.precompile(Tuple{typeof(slice_arg),Base.ReshapedArray{Int64, 2, UnitRange{Int64}, Tuple{}},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{AbsoluteLength},Int64})
     Base.precompile(Tuple{typeof(slice_arg),Matrix{Bool},Int64})
     Base.precompile(Tuple{typeof(slice_arg),Matrix{Int64},Int64})
     Base.precompile(Tuple{typeof(slice_arg),Matrix{PlotUtils.ContinuousColorGradient},Int64})
@@ -381,18 +374,31 @@ function _precompile_()
     Base.precompile(Tuple{typeof(spy),Any})
     Base.precompile(Tuple{typeof(straightline_data),Tuple{Float64, Float64},Tuple{Float64, Float64},Vector{Float64},Vector{Float64},Int64})
     Base.precompile(Tuple{typeof(stroke),Int64,Vararg{Any, N} where N})
-    Base.precompile(Tuple{typeof(text),String,Int64,Symbol,Vararg{Symbol, N} where N})
-    Base.precompile(Tuple{typeof(text),String,Symbol,Int64,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(text),String,Symbol})
     Base.precompile(Tuple{typeof(title!),AbstractString})
     Base.precompile(Tuple{typeof(unzip),Vector{GeometryBasics.Point2{Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Float64, Float64, Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Float64, Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Int64, Int64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Vector{Float64}, Vector{Float64}}}})
+    Base.precompile(Tuple{typeof(update_clims),Float64,Float64,SubArray{Int64, 1, Vector{Int64}, Tuple{UnitRange{Int64}}, true},typeof(ignorenan_extrema)})
     Base.precompile(Tuple{typeof(vline!),Any})
+    Base.precompile(Tuple{typeof(warn_on_attr_dim_mismatch),Series,Vector{Float64},Vector{Float64},Nothing,Base.Iterators.Flatten{Vector{Tuple{SeriesSegment}}}})
     Base.precompile(Tuple{typeof(xgrid!),Plot{GRBackend},Symbol,Vararg{Any, N} where N})
-    Base.precompile(Tuple{typeof(xgrid!),Plot{PlotlyBackend},Symbol,Vararg{Any, N} where N})
     Base.precompile(Tuple{typeof(xlims),Subplot{PlotlyBackend}})
-    Base.precompile(Tuple{typeof(yaxis!),Any,Any})
-    isdefined(Plots, Symbol("#add_major_or_minor_segments#125")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#125")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64}},Float64,Bool})
-    isdefined(Plots, Symbol("#add_major_or_minor_segments#126")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#126")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64, Float64}},Float64,Bool})
+    isdefined(Plots, Symbol("#4#8")) && Base.precompile(Tuple{getfield(Plots, Symbol("#4#8")),UnitRange{Int64}})
+    isdefined(Plots, Symbol("#add_major_or_minor_segments#122")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#122")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64}},Float64,Bool})
+    isdefined(Plots, Symbol("#add_major_or_minor_segments#123")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#123")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64, Float64}},Float64,Bool})
+    let fbody = try __lookup_kwbody__(which(font, (Font,Vararg{Any, N} where N,))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}},typeof(font),Font,Vararg{Any, N} where N,))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(gr_polyline, (Vector{Float64},Vector{Float64},typeof(GR.fillarea),))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Symbol,Symbol,typeof(gr_polyline),Vector{Float64},Vector{Float64},typeof(GR.fillarea),))
+        end
+    end
     let fbody = try __lookup_kwbody__(which(plot!, (Any,))) catch missing end
         if !ismissing(fbody)
             precompile(fbody, (Any,typeof(plot!),Any,))
@@ -413,19 +419,14 @@ function _precompile_()
             precompile(fbody, (Any,typeof(plot),Any,Vararg{Any, N} where N,))
         end
     end
-    let fbody = try __lookup_kwbody__(which(text, (String,Int64,Vararg{Any, N} where N,))) catch missing end
-        if !ismissing(fbody)
-            precompile(fbody, (Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}},typeof(text),String,Int64,Vararg{Any, N} where N,))
-        end
-    end
-    let fbody = try __lookup_kwbody__(which(text, (String,Symbol,Vararg{Any, N} where N,))) catch missing end
-        if !ismissing(fbody)
-            precompile(fbody, (Base.Iterators.Pairs{Union{}, Union{}, Tuple{}, NamedTuple{(), Tuple{}}},typeof(text),String,Symbol,Vararg{Any, N} where N,))
-        end
-    end
     let fbody = try __lookup_kwbody__(which(title!, (AbstractString,))) catch missing end
         if !ismissing(fbody)
             precompile(fbody, (Any,typeof(title!),AbstractString,))
         end
     end
+    let fbody = try __lookup_kwbody__(which(yaxis!, (Any,Vararg{Any, N} where N,))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Any,typeof(yaxis!),Any,Vararg{Any, N} where N,))
+        end
+    end
 end

deps/SnoopCompile/precompile/1.7/precompile_Plots.jl

@@ -0,0 +1,434 @@
+# Use
+#    @warnpcfail precompile(args...)
+# if you want to be warned when a precompile directive fails
+macro warnpcfail(ex::Expr)
+    modl = __module__
+    file = __source__.file === nothing ? "?" : String(__source__.file)
+    line = __source__.line
+    quote
+        $(esc(ex)) || @warn """precompile directive
+     $($(Expr(:quote, ex)))
+ failed. Please report an issue in $($modl) (after checking for duplicates) or remove this directive.""" _file=$file _line=$line
+    end
+end
+
+
+const __bodyfunction__ = Dict{Method,Any}()
+
+# Find keyword "body functions" (the function that contains the body
+# as written by the developer, called after all missing keyword-arguments
+# have been assigned values), in a manner that doesn't depend on
+# gensymmed names.
+# `mnokw` is the method that gets called when you invoke it without
+# supplying any keywords.
+function __lookup_kwbody__(mnokw::Method)
+    function getsym(arg)
+        isa(arg, Symbol) && return arg
+        @assert isa(arg, GlobalRef)
+        return arg.name
+    end
+
+    f = get(__bodyfunction__, mnokw, nothing)
+    if f === nothing
+        fmod = mnokw.module
+        # The lowered code for `mnokw` should look like
+        #   %1 = mkw(kwvalues..., #self#, args...)
+        #        return %1
+        # where `mkw` is the name of the "active" keyword body-function.
+        ast = Base.uncompressed_ast(mnokw)
+        if isa(ast, Core.CodeInfo) && length(ast.code) >= 2
+            callexpr = ast.code[end-1]
+            if isa(callexpr, Expr) && callexpr.head == :call
+                fsym = callexpr.args[1]
+                if isa(fsym, Symbol)
+                    f = getfield(fmod, fsym)
+                elseif isa(fsym, GlobalRef)
+                    if fsym.mod === Core && fsym.name === :_apply
+                        f = getfield(mnokw.module, getsym(callexpr.args[2]))
+                    elseif fsym.mod === Core && fsym.name === :_apply_iterate
+                        f = getfield(mnokw.module, getsym(callexpr.args[3]))
+                    else
+                        f = getfield(fsym.mod, fsym.name)
+                    end
+                else
+                    f = missing
+                end
+            else
+                f = missing
+            end
+        else
+            f = missing
+        end
+        __bodyfunction__[mnokw] = f
+    end
+    return f
+end
+
+function _precompile_()
+    ccall(:jl_generating_output, Cint, ()) == 1 || return nothing
+    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{GridLayout}},Type{Subplot},GRBackend})
+    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{GridLayout}},Type{Subplot},PlotlyBackend})
+    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{Subplot{GRBackend}}},Type{Subplot},GRBackend})
+    Base.precompile(Tuple{Core.kwftype(typeof(Type)),NamedTuple{(:parent,), Tuple{Subplot{PlotlyBackend}}},Type{Subplot},PlotlyBackend})
+    Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Nothing}},typeof(_make_hist),Tuple{Vector{Float64}, Vector{Float64}},Int64})
+    Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Nothing}},typeof(_make_hist),Tuple{Vector{Float64}, Vector{Float64}},Tuple{Int64, Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Nothing}},typeof(_make_hist),Tuple{Vector{Float64}},Symbol})
+    Base.precompile(Tuple{Core.kwftype(typeof(_make_hist)),NamedTuple{(:normed, :weights), Tuple{Bool, Vector{Int64}}},typeof(_make_hist),Tuple{Vector{Float64}},Symbol})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:flip,), Tuple{Bool}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:formatter,), Tuple{Symbol}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:formatter,), Tuple{typeof(datetimeformatter)}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :flip, :minorgrid, :guide), Tuple{Bool, Bool, Bool, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :lims), Tuple{Bool, Tuple{Float64, Float64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :lims, :flip), Tuple{Bool, Tuple{Float64, Float64}, Bool}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :minorgrid, :guide), Tuple{Bool, Bool, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid, :minorgrid, :mirror, :guide), Tuple{Bool, Bool, Bool, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:grid,), Tuple{Bool}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:gridlinewidth, :grid, :gridalpha, :gridstyle, :foreground_color_grid), Tuple{Int64, Bool, Float64, Symbol, RGBA{Float64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:guide,), Tuple{String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:guide_position, :guidefontvalign, :mirror, :guide), Tuple{Symbol, Symbol, Bool, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:guidefonthalign, :guide_position, :mirror, :guide), Tuple{Symbol, Symbol, Bool, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims, :flip, :ticks, :guide), Tuple{Tuple{Int64, Int64}, Bool, StepRange{Int64, Int64}, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Float64, Float64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Int64, Float64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:lims,), Tuple{Tuple{Int64, Int64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:minorgrid, :scale, :guide), Tuple{Bool, Symbol, String}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:minorgrid,), Tuple{Bool}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:rotation,), Tuple{Int64}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:ticks,), Tuple{Nothing}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(attr!)),NamedTuple{(:ticks,), Tuple{UnitRange{Int64}}},typeof(attr!),Axis})
+    Base.precompile(Tuple{Core.kwftype(typeof(default)),NamedTuple{(:shape,), Tuple{Symbol}},typeof(default)})
+    Base.precompile(Tuple{Core.kwftype(typeof(default)),NamedTuple{(:titlefont, :legendfontsize, :guidefont, :tickfont, :guide, :framestyle, :yminorgrid), Tuple{Tuple{Int64, String}, Int64, Tuple{Int64, Symbol}, Tuple{Int64, Symbol}, String, Symbol, Bool}},typeof(default)})
+    Base.precompile(Tuple{Core.kwftype(typeof(font)),NamedTuple{(:family, :pointsize, :halign, :valign, :rotation, :color), Tuple{String, Int64, Symbol, Symbol, Float64, RGBA{Float64}}},typeof(font)})
+    Base.precompile(Tuple{Core.kwftype(typeof(font)),NamedTuple{(:family, :pointsize, :valign, :halign, :rotation, :color), Tuple{String, Int64, Symbol, Symbol, Float64, RGBA{Float64}}},typeof(font)})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),StepRange{Int64, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),UnitRange{Int64},UnitRange{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),UnitRange{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_polyline)),NamedTuple{(:arrowside, :arrowstyle), Tuple{Symbol, Symbol}},typeof(gr_polyline),Vector{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:halign, :valign, :rotation), Tuple{Symbol, Symbol, Int64}},typeof(gr_set_font),Font,Subplot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(gr_set_font)),NamedTuple{(:rotation, :color), Tuple{Int64, RGBA{Float64}}},typeof(gr_set_font),Font,Subplot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(lens!)),Any,typeof(lens!),Any,Vararg{Any}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Plot{GRBackend},Vector{GeometryBasics.Point2{Float64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{GeometryBasics.Point2{Float64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:alpha, :seriestype), Tuple{Float64, Symbol}},typeof(plot!),Vector{GeometryBasics.Point2{Float64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:annotation,), Tuple{Vector{Tuple{Int64, Float64, Tuple{String, Any, Any, Any}}}}},typeof(plot!)})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:layout, :margin), Tuple{Matrix{Any}, AbsoluteLength}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot!),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot!),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:line, :seriestype), Tuple{Tuple{Int64, Symbol, Float64, Matrix{Symbol}}, Symbol}},typeof(plot!),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:line, :seriestype), Tuple{Tuple{Int64, Symbol, Float64, Matrix{Symbol}}, Symbol}},typeof(plot!),Plot{GRBackend},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:line, :seriestype), Tuple{Tuple{Int64, Symbol, Float64, Matrix{Symbol}}, Symbol}},typeof(plot!),Plot{PlotlyBackend},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:lw, :color), Tuple{Int64, Symbol}},typeof(plot!),Function,Float64,Irrational{:π}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:lw, :color), Tuple{Int64, Symbol}},typeof(plot!),Plot{GRBackend},Function,Float64,Vararg{Any}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{GRBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),Plot{PlotlyBackend},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:marker, :series_annotations, :seriestype), Tuple{Tuple{Int64, Float64, Symbol}, Vector{Any}, Symbol}},typeof(plot!),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Plot{GRBackend},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:markersize, :c, :seriestype), Tuple{Int64, Symbol, Symbol}},typeof(plot!),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{GRBackend},Vector{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype, :inset), Tuple{Symbol, Tuple{Int64, BoundingBox{Tuple{Length{:w, Float64}, Length{:h, Float64}}, Tuple{Length{:w, Float64}, Length{:h, Float64}}}}}},typeof(plot!),Vector{Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Plot{GRBackend},Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot!),Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!),Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!),Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:title,), Tuple{String}},typeof(plot!)})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:w,), Tuple{Int64}},typeof(plot!),Plot{GRBackend},Vector{Float64},Vector{Float64},Vararg{Any}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:xgrid,), Tuple{Tuple{Symbol, Symbol, Int64, Symbol, Float64}}},typeof(plot!),Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!),Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!),Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:yaxis, :minorgrid), Tuple{Tuple{String, Symbol}, Bool}},typeof(plot!)})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Plot{GRBackend},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Plot{PlotlyBackend},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot!)),NamedTuple{(:zcolor, :m, :ms, :lab, :seriestype), Tuple{Vector{Float64}, Tuple{Symbol, Float64, Stroke}, Vector{Float64}, String, Symbol}},typeof(plot!),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:annotations, :leg), Tuple{Tuple{Int64, Float64, PlotText}, Bool}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:arrow,), Tuple{Int64}},typeof(plot),Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:aspect_ratio, :seriestype), Tuple{Int64, Symbol}},typeof(plot),Vector{String},Vector{String},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:bar_width, :alpha, :color, :fillto, :label, :seriestype), Tuple{Float64, Float64, Vector{Symbol}, StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, String, Symbol}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:bins, :weights, :seriestype), Tuple{Symbol, Vector{Int64}, Symbol}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:color, :line, :marker), Tuple{Matrix{Symbol}, Tuple{Symbol, Int64}, Tuple{Matrix{Symbol}, Int64, Float64, Stroke}}},typeof(plot),Vector{Vector}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:connections, :title, :xlabel, :ylabel, :zlabel, :legend, :margin, :seriestype), Tuple{Tuple{Vector{Int64}, Vector{Int64}, Vector{Int64}}, String, String, String, String, Symbol, AbsoluteLength, Symbol}},typeof(plot),Vector{Int64},Vector{Int64},Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:fill, :seriestype), Tuple{Bool, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:fill_z, :alpha, :label, :bar_width, :seriestype), Tuple{StepRange{Int64, Int64}, Vector{Float64}, String, UnitRange{Int64}, Symbol}},typeof(plot),Vector{Int64},Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:framestyle, :title, :color, :layout, :label, :markerstrokewidth, :ticks, :seriestype), Tuple{Matrix{Symbol}, Matrix{String}, Base.ReshapedArray{Int64, 2, UnitRange{Int64}, Tuple{}}, Int64, String, Int64, UnitRange{Int64}, Symbol}},typeof(plot),Vector{Vector{Float64}},Vector{Vector{Float64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:grid, :title), Tuple{Tuple{Symbol, Symbol, Symbol, Int64, Float64}, String}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:lab, :w, :palette, :fill, :α), Tuple{String, Int64, PlotUtils.ContinuousColorGradient, Int64, Float64}},typeof(plot),StepRange{Int64, Int64},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label, :title, :xlabel, :linewidth, :legend), Tuple{Matrix{String}, String, String, Int64, Symbol}},typeof(plot),Vector{Function},Float64,Float64})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:label,), Tuple{Matrix{String}}},typeof(plot),Vector{AbstractVector{Float64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:labels,), Tuple{Matrix{String}}},typeof(plot),PortfolioComposition})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :group, :linetype, :linecolor), Tuple{Matrix{Any}, Vector{String}, Matrix{Symbol}, Symbol}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :label, :fillrange, :fillalpha), Tuple{Tuple{Int64, Int64}, String, Int64, Float64}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :link), Tuple{Int64, Symbol}},typeof(plot),Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :link), Tuple{Int64, Symbol}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :margin), Tuple{Matrix{Any}, AbsoluteLength}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :palette, :bg_inside), Tuple{Int64, Matrix{PlotUtils.ContinuousColorGradient}, Matrix{Symbol}}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :t, :leg, :ticks, :border), Tuple{Matrix{Any}, Matrix{Symbol}, Bool, Nothing, Symbol}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :title, :titlelocation, :left_margin, :bottom_margin, :xrotation), Tuple{Matrix{Any}, Matrix{String}, Symbol, Matrix{AbsoluteLength}, AbsoluteLength, Int64}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :xguide, :yguide, :xguidefonthalign, :yguidefontvalign, :xguideposition, :yguideposition, :ymirror, :xmirror, :legend, :seriestype), Tuple{Int64, String, String, Matrix{Symbol}, Matrix{Symbol}, Symbol, Matrix{Symbol}, Matrix{Bool}, Matrix{Bool}, Bool, Matrix{Symbol}}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout, :xlims), Tuple{Matrix{Any}, Tuple{Int64, Float64}}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:layout,), Tuple{Tuple{Int64, Int64}}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Bool}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:legend,), Tuple{Symbol}},typeof(plot),Vector{Tuple{Int64, Real}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :lab, :ms), Tuple{Tuple{Matrix{Symbol}, Int64}, Matrix{String}, Int64}},typeof(plot),Vector{Vector},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :label, :legendtitle), Tuple{Tuple{Int64, Matrix{Symbol}}, Matrix{String}, String}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :leg, :fill), Tuple{Int64, Bool, Tuple{Int64, Symbol}}},typeof(plot),Function,Function,Int64,Vararg{Any}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line, :marker, :bg, :fg, :xlim, :ylim, :leg), Tuple{Tuple{Int64, Symbol, Symbol}, Tuple{Shape{Float64, Float64}, Int64, RGBA{Float64}}, Symbol, Symbol, Tuple{Int64, Int64}, Tuple{Int64, Int64}, Bool}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:line_z, :linewidth, :legend), Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}, Int64, Bool}},typeof(plot),Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:m, :markersize, :lab, :bg, :xlim, :ylim, :seriestype), Tuple{Matrix{Symbol}, Int64, Matrix{String}, Symbol, Tuple{Int64, Int64}, Tuple{Int64, Int64}, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:marker,), Tuple{Bool}},typeof(plot),Vector{Union{Missing, Int64}}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:marker_z, :color, :legend, :seriestype), Tuple{typeof(+), Symbol, Bool, Symbol}},typeof(plot),Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:markershape, :markersize, :marker_z, :line_z, :linewidth), Tuple{Matrix{Symbol}, Matrix{Int64}, Matrix{Int64}, Matrix{Int64}, Matrix{Int64}}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:markershape, :seriestype, :label), Tuple{Symbol, Symbol, String}},typeof(plot),UnitRange{Int64},Vector{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:nbins, :seriestype), Tuple{Int64, Symbol}},typeof(plot),Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:nbins, :show_empty_bins, :normed, :aspect_ratio, :seriestype), Tuple{Tuple{Int64, Int64}, Bool, Bool, Int64, Symbol}},typeof(plot),Vector{ComplexF64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:proj, :m), Tuple{Symbol, Int64}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:projection, :seriestype), Tuple{Symbol, Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},UnitRange{Int64},Matrix{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:quiver, :seriestype), Tuple{Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:reg, :fill), Tuple{Bool, Tuple{Int64, Symbol}}},typeof(plot),Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{Int64}},typeof(plot),UnitRange{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}}},typeof(plot),UnitRange{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{Tuple{LinRange{Float64, Int64}, LinRange{Float64, Int64}}}},typeof(plot),UnitRange{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:ribbon,), Tuple{typeof(sqrt)}},typeof(plot),UnitRange{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype, :markershape, :markersize, :color), Tuple{Matrix{Symbol}, Vector{Symbol}, Int64, Vector{Symbol}}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{DateTime},UnitRange{Int64},Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:seriestype,), Tuple{Symbol}},typeof(plot),Vector{OHLC}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:st, :xlabel, :ylabel, :zlabel), Tuple{Symbol, String, String, String}},typeof(plot),Vector{Float64},Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :l, :seriestype), Tuple{String, Float64, Symbol}},typeof(plot),Vector{String},Vector{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :xflip, :yflip, :zflip, :zlabel, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, Bool, Bool, Bool, String, Bool, String, Bool, String, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :xmirror, :ymirror, :zmirror, :zlabel, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, Bool, Bool, Bool, String, Bool, String, Bool, String, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title, :zlabel, :grid, :ylabel, :minorgrid, :xlabel, :seriestype), Tuple{String, String, Bool, String, Bool, String, Symbol}},typeof(plot),Vector{Float64},Vector{Float64},Function})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title,), Tuple{Matrix{String}}},typeof(plot),Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:title,), Tuple{Matrix{String}}},typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:w,), Tuple{Int64}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:xaxis, :background_color, :leg), Tuple{Tuple{String, Tuple{Int64, Int64}, StepRange{Int64, Int64}, Symbol}, RGB{Float64}, Bool}},typeof(plot),Matrix{Float64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(plot)),NamedTuple{(:zcolor, :m, :leg, :cbar, :w), Tuple{StepRange{Int64, Int64}, Tuple{Int64, Float64, Symbol, Stroke}, Bool, Bool, Int64}},typeof(plot),Vector{Float64},Vector{Float64},UnitRange{Int64}})
+    Base.precompile(Tuple{Core.kwftype(typeof(portfoliocomposition)),Any,typeof(portfoliocomposition),Any,Vararg{Any}})
+    Base.precompile(Tuple{Core.kwftype(typeof(scatter!)),Any,typeof(scatter!),Any})
+    Base.precompile(Tuple{Core.kwftype(typeof(test_examples)),NamedTuple{(:skip,), Tuple{Vector{Int64}}},typeof(test_examples),Symbol})
+    Base.precompile(Tuple{Core.kwftype(typeof(yaxis!)),Any,typeof(yaxis!),Any,Any})
+    Base.precompile(Tuple{Type{GridLayout},Int64,Vararg{Int64}})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},AbstractVector{OHLC}})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},PortfolioComposition})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:barbins}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:barhist}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:bar}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:bins2d}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:histogram2d}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:hline}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:lens}},AbstractPlot})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:pie}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:quiver}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:spy}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:steppre}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:sticks}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:vline}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Type{Val{:xerror}},Any,Any,Any})
+    Base.precompile(Tuple{typeof(RecipesBase.apply_recipe),AbstractDict{Symbol, Any},Vector{ComplexF64}})
+    Base.precompile(Tuple{typeof(RecipesPipeline.add_series!),Plot{GRBackend},DefaultsDict})
+    Base.precompile(Tuple{typeof(RecipesPipeline.add_series!),Plot{PlotlyBackend},DefaultsDict})
+    Base.precompile(Tuple{typeof(RecipesPipeline.plot_setup!),Plot{GRBackend},Dict{Symbol, Any},Vector{Dict{Symbol, Any}}})
+    Base.precompile(Tuple{typeof(RecipesPipeline.plot_setup!),Plot{PlotlyBackend},Dict{Symbol, Any},Vector{Dict{Symbol, Any}}})
+    Base.precompile(Tuple{typeof(RecipesPipeline.preprocess_attributes!),Plot{GRBackend},DefaultsDict})
+    Base.precompile(Tuple{typeof(RecipesPipeline.preprocess_axis_args!),Plot{GRBackend},Dict{Symbol, Any},Symbol})
+    Base.precompile(Tuple{typeof(RecipesPipeline.preprocess_axis_args!),Plot{PlotlyBackend},Dict{Symbol, Any},Symbol})
+    Base.precompile(Tuple{typeof(RecipesPipeline.process_userrecipe!),Plot{GRBackend},Vector{Dict{Symbol, Any}},Dict{Symbol, Any}})
+    Base.precompile(Tuple{typeof(RecipesPipeline.process_userrecipe!),Plot{PlotlyBackend},Vector{Dict{Symbol, Any}},Dict{Symbol, Any}})
+    Base.precompile(Tuple{typeof(_bin_centers),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{Float64},String})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{Int64},String})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{Nothing},String})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{PlotUtils.ContinuousColorGradient},String})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64}},String})
+    Base.precompile(Tuple{typeof(_cbar_unique),Vector{Symbol},String})
+    Base.precompile(Tuple{typeof(_cycle),Base.OneTo{Int64},Vector{Int64}})
+    Base.precompile(Tuple{typeof(_cycle),ColorPalette,Int64})
+    Base.precompile(Tuple{typeof(_cycle),StepRange{Int64, Int64},Vector{Int64}})
+    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},StepRange{Int64, Int64}})
+    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},UnitRange{Int64}})
+    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},Vector{Int64}})
+    Base.precompile(Tuple{typeof(_do_plot_show),Plot{GRBackend},Bool})
+    Base.precompile(Tuple{typeof(_do_plot_show),Plot{PlotlyBackend},Bool})
+    Base.precompile(Tuple{typeof(_heatmap_edges),Vector{Float64},Bool,Bool})
+    Base.precompile(Tuple{typeof(_plot!),Plot,Any,Any})
+    Base.precompile(Tuple{typeof(_preprocess_barlike),DefaultsDict,Base.OneTo{Int64},Vector{Float64}})
+    Base.precompile(Tuple{typeof(_preprocess_binlike),DefaultsDict,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64}})
+    Base.precompile(Tuple{typeof(_replace_markershape),Vector{Symbol}})
+    Base.precompile(Tuple{typeof(_update_min_padding!),GridLayout})
+    Base.precompile(Tuple{typeof(_update_subplot_args),Plot{GRBackend},Subplot{GRBackend},Dict{Symbol, Any},Int64,Bool})
+    Base.precompile(Tuple{typeof(_update_subplot_args),Plot{PlotlyBackend},Subplot{PlotlyBackend},Dict{Symbol, Any},Int64,Bool})
+    Base.precompile(Tuple{typeof(_update_subplot_legend),Subplot{GRBackend},Dict{Symbol, Any}})
+    Base.precompile(Tuple{typeof(_update_subplot_legend),Subplot{PlotlyBackend},Dict{Symbol, Any}})
+    Base.precompile(Tuple{typeof(_update_subplot_periphery),Subplot{GRBackend},Vector{Any}})
+    Base.precompile(Tuple{typeof(_update_subplot_periphery),Subplot{PlotlyBackend},Vector{Any}})
+    Base.precompile(Tuple{typeof(annotate!),AbstractVector{<:Tuple}})
+    Base.precompile(Tuple{typeof(axis_limits),Subplot{GRBackend},Symbol,Bool,Bool})
+    Base.precompile(Tuple{typeof(axis_limits),Subplot{PlotlyBackend},Symbol,Bool,Bool})
+    Base.precompile(Tuple{typeof(backend),PlotlyBackend})
+    Base.precompile(Tuple{typeof(bbox),AbsoluteLength,AbsoluteLength,AbsoluteLength,AbsoluteLength})
+    Base.precompile(Tuple{typeof(bbox),Float64,Float64,Float64,Float64})
+    Base.precompile(Tuple{typeof(build_layout),GridLayout,Int64,Vector{Plot}})
+    Base.precompile(Tuple{typeof(convert_to_polar),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Vector{Float64},Tuple{Int64, Float64}})
+    Base.precompile(Tuple{typeof(error_coords),Vector{Float64},Vector{Float64},Vector{Float64},Vararg{Vector{Float64}}})
+    Base.precompile(Tuple{typeof(error_coords),Vector{Float64},Vector{Float64},Vector{Float64}})
+    Base.precompile(Tuple{typeof(error_zipit),Tuple{Vector{Float64}, Vector{Float64}, Vector{Float64}}})
+    Base.precompile(Tuple{typeof(fakedata),Int64,Int64})
+    Base.precompile(Tuple{typeof(get_minor_ticks),Subplot{GRBackend},Axis,Tuple{Vector{Float64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(get_minor_ticks),Subplot{GRBackend},Axis,Tuple{Vector{Int64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(get_series_color),SubArray{Symbol, 1, Vector{Symbol}, Tuple{UnitRange{Int64}}, true},Subplot{GRBackend},Int64,Symbol})
+    Base.precompile(Tuple{typeof(get_series_color),Vector{Symbol},Subplot{GRBackend},Int64,Symbol})
+    Base.precompile(Tuple{typeof(get_series_color),Vector{Symbol},Subplot{PlotlyBackend},Int64,Symbol})
+    Base.precompile(Tuple{typeof(get_ticks),StepRange{Int64, Int64},Vector{Float64},Vector{Any},Tuple{Int64, Int64},Vararg{Any}})
+    Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Float64, Float64},Vararg{Any}})
+    Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Int64, Float64},Vararg{Any}})
+    Base.precompile(Tuple{typeof(get_ticks),Symbol,Vector{Float64},Vector{Any},Tuple{Int64, Int64},Vararg{Any}})
+    Base.precompile(Tuple{typeof(get_ticks),UnitRange{Int64},Vector{Float64},Vector{Any},Tuple{Float64, Float64},Vararg{Any}})
+    Base.precompile(Tuple{typeof(get_xy),Vector{OHLC}})
+    Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), NTuple{9, Float64}},Vector{Float64}})
+    Base.precompile(Tuple{typeof(gr_add_legend),Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Int64, Int64, Float64, Int64, Float64, Float64, Float64, Float64}},Vector{Float64}})
+    Base.precompile(Tuple{typeof(gr_display),Subplot{GRBackend},AbsoluteLength,AbsoluteLength,Vector{Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_contour),Series,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Matrix{Float64},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_heatmap),Series,Vector{Float64},Vector{Float64},Matrix{Float64},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_marker),Series,Float64,Float64,Tuple{Float64, Float64},Int64,Float64,Float64,Symbol})
+    Base.precompile(Tuple{typeof(gr_draw_marker),Series,Float64,Float64,Tuple{Float64, Float64},Int64,Int64,Int64,Shape{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_marker),Series,Int64,Float64,Tuple{Float64, Float64},Int64,Float64,Int64,Symbol})
+    Base.precompile(Tuple{typeof(gr_draw_marker),Series,Int64,Int64,Tuple{Float64, Float64},Int64,Int64,Int64,Symbol})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,Base.OneTo{Int64},UnitRange{Int64},Tuple{Vector{Float64}, Vector{Float64}},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,Base.OneTo{Int64},Vector{Float64},Int64,Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,StepRange{Int64, Int64},Vector{Float64},Int64,Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,UnitRange{Int64},Vector{Float64},Nothing,Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,Vector{Float64},Vector{Float64},Int64,Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_segments),Series,Vector{Int64},Vector{Float64},Nothing,Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Matrix{Float64},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_draw_surface),Series,Vector{Float64},Vector{Float64},Vector{Float64},Tuple{Float64, Float64}})
+    Base.precompile(Tuple{typeof(gr_fill_viewport),Vector{Float64},RGBA{Float64}})
+    Base.precompile(Tuple{typeof(gr_get_3d_axis_angle),Vector{Float64},Float64,Float64,Symbol})
+    Base.precompile(Tuple{typeof(gr_get_ticks_size),Tuple{Vector{Float64}, Vector{String}},Int64})
+    Base.precompile(Tuple{typeof(gr_get_ticks_size),Tuple{Vector{Int64}, Vector{String}},Int64})
+    Base.precompile(Tuple{typeof(gr_label_ticks),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(gr_label_ticks),Subplot{GRBackend},Symbol,Tuple{Vector{Int64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(gr_label_ticks_3d),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
+    Base.precompile(Tuple{typeof(gr_polaraxes),Int64,Float64,Subplot{GRBackend}})
+    Base.precompile(Tuple{typeof(gr_set_gradient),PlotUtils.ContinuousColorGradient})
+    Base.precompile(Tuple{typeof(gr_text),Float64,Float64,String})
+    Base.precompile(Tuple{typeof(gr_update_viewport_legend!),Vector{Float64},Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), NTuple{9, Float64}}})
+    Base.precompile(Tuple{typeof(gr_update_viewport_legend!),Vector{Float64},Subplot{GRBackend},NamedTuple{(:w, :h, :dy, :leftw, :textw, :rightw, :xoffset, :yoffset, :width_factor), Tuple{Int64, Int64, Int64, Float64, Int64, Float64, Float64, Float64, Float64}}})
+    Base.precompile(Tuple{typeof(gr_viewport_from_bbox),Subplot{GRBackend},BoundingBox{Tuple{AbsoluteLength, AbsoluteLength}, Tuple{AbsoluteLength, AbsoluteLength}},AbsoluteLength,AbsoluteLength,Vector{Float64}})
+    Base.precompile(Tuple{typeof(heatmap_edges),Base.OneTo{Int64},Symbol})
+    Base.precompile(Tuple{typeof(heatmap_edges),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Symbol,StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Symbol,Tuple{Int64, Int64},Bool})
+    Base.precompile(Tuple{typeof(heatmap_edges),StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}, Int64},Symbol})
+    Base.precompile(Tuple{typeof(heatmap_edges),UnitRange{Int64},Symbol})
+    Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol,UnitRange{Int64},Symbol,Tuple{Int64, Int64},Bool})
+    Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol,Vector{Float64},Symbol,Tuple{Int64, Int64},Bool})
+    Base.precompile(Tuple{typeof(heatmap_edges),Vector{Float64},Symbol})
+    Base.precompile(Tuple{typeof(ignorenan_minimum),Vector{Int64}})
+    Base.precompile(Tuple{typeof(layout_args),Matrix{Any}})
+    Base.precompile(Tuple{typeof(layout_args),NamedTuple{(:label, :blank), Tuple{Symbol, Bool}}})
+    Base.precompile(Tuple{typeof(layout_args),NamedTuple{(:label, :width, :height), Tuple{Symbol, Symbol, Float64}}})
+    Base.precompile(Tuple{typeof(make_fillrange_side),UnitRange{Int64},LinRange{Float64, Int64}})
+    Base.precompile(Tuple{typeof(make_steps),Vector{Float64},Symbol,Bool})
+    Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Float64, Float64},Symbol,Function})
+    Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Float64, Float64},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Int64, Float64},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Int64, Int64},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(optimal_ticks_and_labels),StepRange{Int64, Int64},Tuple{Int64, Int64},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(optimal_ticks_and_labels),UnitRange{Int64},Tuple{Float64, Float64},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(partialcircle),Float64,Float64,Int64})
+    Base.precompile(Tuple{typeof(partialcircle),Int64,Float64,Int64})
+    Base.precompile(Tuple{typeof(plot),Any,Any})
+    Base.precompile(Tuple{typeof(plot),Plot{GRBackend},Plot{GRBackend},Plot{GRBackend},Vararg{Plot{GRBackend}}})
+    Base.precompile(Tuple{typeof(plot),Plot{GRBackend},Plot{GRBackend}})
+    Base.precompile(Tuple{typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend},Plot{PlotlyBackend},Vararg{Plot{PlotlyBackend}}})
+    Base.precompile(Tuple{typeof(plot),Plot{PlotlyBackend},Plot{PlotlyBackend}})
+    Base.precompile(Tuple{typeof(processGridArg!),Dict{Symbol, Any},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Matrix{Symbol}})
+    Base.precompile(Tuple{typeof(processLineArg),Dict{Symbol, Any},Symbol})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Bool})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Float64})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Matrix{Symbol}})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},RGBA{Float64}})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Shape{Float64, Float64}})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Stroke})
+    Base.precompile(Tuple{typeof(processMarkerArg),Dict{Symbol, Any},Symbol})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{GRBackend},Int64,Float64,PlotText})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{GRBackend},Int64,Float64,Tuple{String, Int64, Symbol, Symbol}})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{GRBackend},Int64,Float64,Tuple{String, Symbol, Int64, String}})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,PlotText})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,Tuple{String, Int64, Symbol, Symbol}})
+    Base.precompile(Tuple{typeof(process_annotation),Subplot{PlotlyBackend},Int64,Float64,Tuple{String, Symbol, Int64, String}})
+    Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},StepRange{Int64, Int64},Symbol})
+    Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},Symbol,Symbol})
+    Base.precompile(Tuple{typeof(process_axis_arg!),Dict{Symbol, Any},Tuple{Int64, Int64},Symbol})
+    Base.precompile(Tuple{typeof(push!),Plot{GRBackend},Float64,Vector{Float64}})
+    Base.precompile(Tuple{typeof(quiver_using_arrows),DefaultsDict})
+    Base.precompile(Tuple{typeof(resetfontsizes)})
+    Base.precompile(Tuple{typeof(scalefontsizes),Float64})
+    Base.precompile(Tuple{typeof(series_annotations),Vector{Any}})
+    Base.precompile(Tuple{typeof(slice_arg),Base.ReshapedArray{Int64, 2, UnitRange{Int64}, Tuple{}},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{AbsoluteLength},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{Bool},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{Int64},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{PlotUtils.ContinuousColorGradient},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{RGBA{Float64}},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{String},Int64})
+    Base.precompile(Tuple{typeof(slice_arg),Matrix{Symbol},Int64})
+    Base.precompile(Tuple{typeof(spy),Any})
+    Base.precompile(Tuple{typeof(straightline_data),Tuple{Float64, Float64},Tuple{Float64, Float64},Vector{Float64},Vector{Float64},Int64})
+    Base.precompile(Tuple{typeof(stroke),Int64,Vararg{Any}})
+    Base.precompile(Tuple{typeof(title!),AbstractString})
+    Base.precompile(Tuple{typeof(unzip),Vector{GeometryBasics.Point2{Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Float64, Float64, Float64}}})
+    Base.precompile(Tuple{typeof(unzip),Vector{Tuple{Vector{Float64}, Vector{Float64}}}})
+    Base.precompile(Tuple{typeof(vline!),Any})
+    Base.precompile(Tuple{typeof(warn_on_attr_dim_mismatch),Series,Vector{Float64},Vector{Float64},Nothing,Base.Iterators.Flatten{Vector{Tuple{SeriesSegment}}}})
+    Base.precompile(Tuple{typeof(xgrid!),Plot{GRBackend},Symbol,Vararg{Any}})
+    Base.precompile(Tuple{typeof(xgrid!),Plot{PlotlyBackend},Symbol,Vararg{Any}})
+    Base.precompile(Tuple{typeof(xlims),Subplot{PlotlyBackend}})
+    isdefined(Plots, Symbol("#4#8")) && Base.precompile(Tuple{getfield(Plots, Symbol("#4#8")),UnitRange{Int64}})
+    isdefined(Plots, Symbol("#add_major_or_minor_segments#124")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#124")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64}},Float64,Bool})
+    isdefined(Plots, Symbol("#add_major_or_minor_segments#125")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#125")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64, Float64}},Float64,Bool})
+    let fbody = try __lookup_kwbody__(which(annotate!, (AbstractVector{<:Tuple},))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}},typeof(annotate!),AbstractVector{<:Tuple},))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(font, (Font,Vararg{Any},))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, Union{}, Tuple{}, NamedTuple{(), Tuple{}}},typeof(font),Font,Vararg{Any},))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(plot!, (Any,Vararg{Any},))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}},typeof(plot!),Any,Vararg{Any},))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(plot, (Any,))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}},typeof(plot),Any,))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(plot, (Any,Vararg{Any},))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}},typeof(plot),Any,Vararg{Any},))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(title!, (AbstractString,))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}},typeof(title!),AbstractString,))
+        end
+    end
+    let fbody = try __lookup_kwbody__(which(yaxis!, (Any,Vararg{Any},))) catch missing end
+        if !ismissing(fbody)
+            precompile(fbody, (Base.Pairs{Symbol, V, Tuple{Vararg{Symbol, N}}, NamedTuple{names, T}} where {V, N, names, T<:Tuple{Vararg{Any, N}}},typeof(yaxis!),Any,Vararg{Any},))
+        end
+    end
+end

deps/SnoopCompile/snoop_bench.jl

@@ -1,8 +1,6 @@
-using CompileBot
+include("snoop_bot_config.jl")
 
 snoop_bench(
-    BotConfig(
-        "Plots",
-    ),
+    botconfig,
     joinpath(@__DIR__, "precompile_script.jl"),
 )

deps/SnoopCompile/snoop_bot.jl

@@ -1,8 +1,6 @@
-using CompileBot
+include("snoop_bot_config.jl")
 
 snoop_bot(
-    BotConfig(
-        "Plots",
-    ),
+    botconfig,
     joinpath(@__DIR__, "precompile_script.jl"),
 )

deps/SnoopCompile/snoop_bot_config.jl

@@ -0,0 +1,7 @@
+using CompileBot
+
+botconfig = BotConfig(
+    "Plots",
+    version = [v"1.6", v"1.7"],  # <<< keep versions in sync with .github/workflows/SnoopCompile.yml
+    # else_version = v"1.8",
+)

src/Plots.jl

@@ -4,32 +4,44 @@ if isdefined(Base, :Experimental) && isdefined(Base.Experimental, Symbol("@optle
     @eval Base.Experimental.@optlevel 1
 end
 
-const _current_plots_version = VersionNumber(split(first(filter(line -> occursin("version", line), readlines(normpath(@__DIR__, "..", "Project.toml")))), "\"")[2])
+const _current_plots_version = VersionNumber(
+    split(
+        first(
+            filter(
+                line -> occursin("version", line),
+                readlines(normpath(@__DIR__, "..", "Project.toml")),
+            ),
+        ),
+        "\"",
+    )[2],
+)
 
 using Reexport
 
 import GeometryBasics
-using Dates, Printf, Statistics, Base64, LinearAlgebra, Random
+using Dates, Printf, Statistics, Base64, LinearAlgebra, Random, Unzip
 using SparseArrays
 
 using FFMPEG
 
 @reexport using RecipesBase
-import RecipesBase: plot, plot!, animate, is_explicit
+import RecipesBase: plot, plot!, animate, is_explicit, grid
 using Base.Meta
 @reexport using PlotUtils
 @reexport using PlotThemes
-import Showoff
+import UnicodeFun
 import StatsBase
+import Downloads
+import Showoff
 import JSON
 
 using Requires
 
+#! format: off
 export
     grid,
     bbox,
     plotarea,
-    @layout,
     KW,
 
     wrap,
@@ -117,8 +129,7 @@ export
     scalefontsize,
     scalefontsizes,
     resetfontsizes
-
-
+#! format: on
 # ---------------------------------------------------------
 
 import NaNMath # define functions that ignores NaNs. To overcome the destructive effects of https://github.com/JuliaLang/julia/pull/12563
@@ -137,7 +148,6 @@ ignorenan_extrema(x) = Base.extrema(x)
 # This makes it impossible to create row vectors of String and Symbol with the transpose operator.
 # This solves this issue, internally in Plots at least.
 
-
 # commented out on the insistence of the METADATA maintainers
 
 #Base.transpose(x::Symbol) = x
@@ -148,12 +158,15 @@ ignorenan_extrema(x) = Base.extrema(x)
 import Measures
 module PlotMeasures
 import Measures
-import Measures: Length, AbsoluteLength, Measure, BoundingBox, mm, cm, inch, pt, width, height, w, h
+import Measures:
+    Length, AbsoluteLength, Measure, BoundingBox, mm, cm, inch, pt, width, height, w, h
 const BBox = Measures.Absolute2DBox
 
 # allow pixels and percentages
 const px = AbsoluteLength(0.254)
-const pct = Length{:pct, Float64}(1.0)
+const pct = Length{:pct,Float64}(1.0)
+
+Base.convert(::Type{<:Measure}, x::Float64) = x * pct
 
 Base.:*(m1::AbsoluteLength, m2::Length{:pct}) = AbsoluteLength(m1.value * m2.value)
 Base.:*(m1::Length{:pct}, m2::AbsoluteLength) = AbsoluteLength(m2.value * m1.value)
@@ -168,7 +181,8 @@ import .PlotMeasures: Length, AbsoluteLength, Measure, width, height
 # ---------------------------------------------------------
 
 import RecipesPipeline
-import RecipesPipeline: SliceIt,
+import RecipesPipeline:
+    SliceIt,
     DefaultsDict,
     Formatted,
     AbstractSurface,
@@ -182,14 +196,13 @@ import RecipesPipeline: SliceIt,
     pop_kw!,
     scale_func,
     inverse_scale_func,
-    unzip,
     dateformatter,
     datetimeformatter,
     timeformatter
 
 # Use fixed version of Plotly instead of the latest one for stable dependency
 # Ref: https://github.com/JuliaPlots/Plots.jl/pull/2779
-const _plotly_min_js_filename = "plotly-1.57.1.min.js"
+const _plotly_min_js_filename = "plotly-2.6.3.min.js"
 
 include("types.jl")
 include("utils.jl")
@@ -197,6 +210,7 @@ include("colorbars.jl")
 include("axes.jl")
 include("args.jl")
 include("components.jl")
+include("consts.jl")
 include("themes.jl")
 include("plot.jl")
 include("pipeline.jl")
@@ -220,36 +234,34 @@ include("backends/web.jl")
 
 include("shorthands.jl")
 
-let PlotOrSubplot = Union{Plot, Subplot}
-    global title!(plt::PlotOrSubplot, s::AbstractString; kw...)                  = plot!(plt; title = s, kw...)
-    global xlabel!(plt::PlotOrSubplot, s::AbstractString; kw...)                 = plot!(plt; xlabel = s, kw...)
-    global ylabel!(plt::PlotOrSubplot, s::AbstractString; kw...)                 = plot!(plt; ylabel = s, kw...)
-    global xlims!(plt::PlotOrSubplot, lims::Tuple{T,S}; kw...) where {T<:Real,S<:Real}  = plot!(plt; xlims = lims, kw...)
-    global ylims!(plt::PlotOrSubplot, lims::Tuple{T,S}; kw...) where {T<:Real,S<:Real}  = plot!(plt; ylims = lims, kw...)
-    global zlims!(plt::PlotOrSubplot, lims::Tuple{T,S}; kw...) where {T<:Real,S<:Real}  = plot!(plt; zlims = lims, kw...)
-    global xlims!(plt::PlotOrSubplot, xmin::Real, xmax::Real; kw...)             = plot!(plt; xlims = (xmin,xmax), kw...)
-    global ylims!(plt::PlotOrSubplot, ymin::Real, ymax::Real; kw...)             = plot!(plt; ylims = (ymin,ymax), kw...)
-    global zlims!(plt::PlotOrSubplot, zmin::Real, zmax::Real; kw...)             = plot!(plt; zlims = (zmin,zmax), kw...)
-    global xticks!(plt::PlotOrSubplot, ticks::TicksArgs; kw...)             = plot!(plt; xticks = ticks, kw...)
-    global yticks!(plt::PlotOrSubplot, ticks::TicksArgs; kw...)             = plot!(plt; yticks = ticks, kw...)
-    global xticks!(plt::PlotOrSubplot,
-   ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString}     = plot!(plt; xticks = (ticks,labels), kw...)
-    global yticks!(plt::PlotOrSubplot,
-   ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString}     = plot!(plt; yticks = (ticks,labels), kw...)
-    global xgrid!(plt::PlotOrSubplot, args...; kw...)                  = plot!(plt; xgrid = args, kw...)
-    global ygrid!(plt::PlotOrSubplot, args...; kw...)                  = plot!(plt; ygrid = args, kw...)
-    global annotate!(plt::PlotOrSubplot, anns...; kw...)                         = plot!(plt; annotation = anns, kw...)
-    global annotate!(plt::PlotOrSubplot, anns::AVec{T}; kw...) where {T<:Tuple}         = plot!(plt; annotation = anns, kw...)
-    global xflip!(plt::PlotOrSubplot, flip::Bool = true; kw...)                  = plot!(plt; xflip = flip, kw...)
-    global yflip!(plt::PlotOrSubplot, flip::Bool = true; kw...)                  = plot!(plt; yflip = flip, kw...)
-    global xaxis!(plt::PlotOrSubplot, args...; kw...)                            = plot!(plt; xaxis = args, kw...)
-    global yaxis!(plt::PlotOrSubplot, args...; kw...)                            = plot!(plt; yaxis = args, kw...)
+let PlotOrSubplot = Union{Plot,Subplot}
+    global title!(plt::PlotOrSubplot, s::AbstractString; kw...)                                                  = plot!(plt; title = s, kw...)
+    global xlabel!(plt::PlotOrSubplot, s::AbstractString; kw...)                                                 = plot!(plt; xlabel = s, kw...)
+    global ylabel!(plt::PlotOrSubplot, s::AbstractString; kw...)                                                 = plot!(plt; ylabel = s, kw...)
+    global xlims!(plt::PlotOrSubplot, lims::Tuple{T,S}; kw...) where {T<:Real,S<:Real}                           = plot!(plt; xlims = lims, kw...)
+    global ylims!(plt::PlotOrSubplot, lims::Tuple{T,S}; kw...) where {T<:Real,S<:Real}                           = plot!(plt; ylims = lims, kw...)
+    global zlims!(plt::PlotOrSubplot, lims::Tuple{T,S}; kw...) where {T<:Real,S<:Real}                           = plot!(plt; zlims = lims, kw...)
+    global xlims!(plt::PlotOrSubplot, xmin::Real, xmax::Real; kw...)                                             = plot!(plt; xlims = (xmin, xmax), kw...)
+    global ylims!(plt::PlotOrSubplot, ymin::Real, ymax::Real; kw...)                                             = plot!(plt; ylims = (ymin, ymax), kw...)
+    global zlims!(plt::PlotOrSubplot, zmin::Real, zmax::Real; kw...)                                             = plot!(plt; zlims = (zmin, zmax), kw...)
+    global xticks!(plt::PlotOrSubplot, ticks::TicksArgs; kw...)                                                  = plot!(plt; xticks = ticks, kw...)
+    global yticks!(plt::PlotOrSubplot, ticks::TicksArgs; kw...)                                                  = plot!(plt; yticks = ticks, kw...)
+    global xticks!(plt::PlotOrSubplot, ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString} = plot!(plt; xticks = (ticks, labels), kw...)
+    global yticks!(plt::PlotOrSubplot, ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString} = plot!(plt; yticks = (ticks, labels), kw...)
+    global xgrid!(plt::PlotOrSubplot, args...; kw...)                                                            = plot!(plt; xgrid = args, kw...)
+    global ygrid!(plt::PlotOrSubplot, args...; kw...)                                                            = plot!(plt; ygrid = args, kw...)
+    global annotate!(plt::PlotOrSubplot, anns...; kw...)                                                         = plot!(plt; annotation = anns, kw...)
+    global annotate!(plt::PlotOrSubplot, anns::AVec{T}; kw...) where {T<:Tuple}                                  = plot!(plt; annotation = anns, kw...)
+    global xflip!(plt::PlotOrSubplot, flip::Bool = true; kw...)                                                  = plot!(plt; xflip = flip, kw...)
+    global yflip!(plt::PlotOrSubplot, flip::Bool = true; kw...)                                                  = plot!(plt; yflip = flip, kw...)
+    global xaxis!(plt::PlotOrSubplot, args...; kw...)                                                            = plot!(plt; xaxis = args, kw...)
+    global yaxis!(plt::PlotOrSubplot, args...; kw...)                                                            = plot!(plt; yaxis = args, kw...)
 end
 
-
 # ---------------------------------------------------------
 
 const CURRENT_BACKEND = CurrentBackend(:none)
+const PLOTS_SEED = 1234
 
 include("precompile_includer.jl")
 

src/animation.jl

@@ -14,24 +14,24 @@ end
 
 Add a plot (the current plot if not specified) to an existing animation
 """
-function frame(anim::Animation, plt::P=current()) where P<:AbstractPlot
+function frame(anim::Animation, plt::P = current()) where {P<:AbstractPlot}
     i = length(anim.frames) + 1
     filename = @sprintf("%06d.png", i)
     png(plt, joinpath(anim.dir, filename))
     push!(anim.frames, filename)
 end
 
-giffn() = (isijulia() ? "tmp.gif" : tempname()*".gif")
-movfn() = (isijulia() ? "tmp.mov" : tempname()*".mov")
-mp4fn() = (isijulia() ? "tmp.mp4" : tempname()*".mp4")
-webmfn() = (isijulia() ? "tmp.webm" : tempname()*".webm")
+giffn() = (isijulia() ? "tmp.gif" : tempname() * ".gif")
+movfn() = (isijulia() ? "tmp.mov" : tempname() * ".mov")
+mp4fn() = (isijulia() ? "tmp.mp4" : tempname() * ".mp4")
+webmfn() = (isijulia() ? "tmp.webm" : tempname() * ".webm")
 
 mutable struct FrameIterator
     itr
     every::Int
     kw
 end
-FrameIterator(itr; every=1, kw...) = FrameIterator(itr, every, kw)
+FrameIterator(itr; every = 1, kw...) = FrameIterator(itr, every, kw)
 
 """
 Animate from an iterator which returns the plot args each iteration.
@@ -48,8 +48,8 @@ function animate(fitr::FrameIterator, fn = giffn(); kw...)
 end
 
 # most things will implement this
-function animate(obj, fn = giffn(); every=1, fps=20, loop=0, kw...)
-    animate(FrameIterator(obj, every, kw), fn; fps=fps, loop=loop)
+function animate(obj, fn = giffn(); every = 1, fps = 20, loop = 0, kw...)
+    animate(FrameIterator(obj, every, kw), fn; fps = fps, loop = loop)
 end
 
 # -----------------------------------------------
@@ -69,12 +69,16 @@ webm(anim::Animation, fn = webmfn(); kw...) = buildanimation(anim, fn, false; kw
 ffmpeg_framerate(fps) = "$fps"
 ffmpeg_framerate(fps::Rational) = "$(fps.num)/$(fps.den)"
 
-function buildanimation(anim::Animation, fn::AbstractString,
-                        is_animated_gif::Bool=true;
-                        fps::Real = 20, loop::Integer = 0,
-                        variable_palette::Bool=false,
-                        verbose=false,
-                        show_msg::Bool=true)
+function buildanimation(
+    anim::Animation,
+    fn::AbstractString,
+    is_animated_gif::Bool = true;
+    fps::Real = 20,
+    loop::Integer = 0,
+    variable_palette::Bool = false,
+    verbose = false,
+    show_msg::Bool = true,
+)
     if length(anim.frames) == 0
         throw(ArgumentError("Cannot build empty animations"))
     end
@@ -82,41 +86,49 @@ function buildanimation(anim::Animation, fn::AbstractString,
     fn = abspath(expanduser(fn))
     animdir = anim.dir
     framerate = ffmpeg_framerate(fps)
-    verbose_level = (verbose isa Int ? verbose :
-                        verbose ? 32  # "info"
-                                : 16) # "error"
+    verbose_level = (verbose isa Int ? verbose : verbose ? 32 : 16) # "error"
 
     if is_animated_gif
         if variable_palette
             # generate a colorpalette for each frame for highest quality, but larger filesize
-            palette="palettegen=stats_mode=single[pal],[0:v][pal]paletteuse=new=1"
-            ffmpeg_exe(`-v $verbose_level -framerate $framerate -i $(animdir)/%06d.png -lavfi "$palette" -loop $loop -y $fn`)
+            palette = "palettegen=stats_mode=single[pal],[0:v][pal]paletteuse=new=1"
+            ffmpeg_exe(
+                `-v $verbose_level -framerate $framerate -i $(animdir)/%06d.png -lavfi "$palette" -loop $loop -y $fn`,
+            )
         else
             # generate a colorpalette first so ffmpeg does not have to guess it
-            ffmpeg_exe(`-v $verbose_level -i $(animdir)/%06d.png -vf "palettegen=stats_mode=diff" -y "$(animdir)/palette.bmp"`)
+            ffmpeg_exe(
+                `-v $verbose_level -i $(animdir)/%06d.png -vf "palettegen=stats_mode=diff" -y "$(animdir)/palette.bmp"`,
+            )
             # then apply the palette to get better results
-            ffmpeg_exe(`-v $verbose_level -framerate $framerate -i $(animdir)/%06d.png -i "$(animdir)/palette.bmp" -lavfi "paletteuse=dither=sierra2_4a" -loop $loop -y $fn`)
+            ffmpeg_exe(
+                `-v $verbose_level -framerate $framerate -i $(animdir)/%06d.png -i "$(animdir)/palette.bmp" -lavfi "paletteuse=dither=sierra2_4a" -loop $loop -y $fn`,
+            )
         end
     else
-        ffmpeg_exe(`-v $verbose_level -framerate $framerate -i $(animdir)/%06d.png -vf format=yuv420p -loop $loop -y $fn`)
+        ffmpeg_exe(
+            `-v $verbose_level -framerate $framerate -i $(animdir)/%06d.png -vf format=yuv420p -loop $loop -y $fn`,
+        )
     end
 
     show_msg && @info("Saved animation to ", fn)
     AnimatedGif(fn)
 end
 
-
-
 # write out html to view the gif
 function Base.show(io::IO, ::MIME"text/html", agif::AnimatedGif)
     ext = file_extension(agif.filename)
     if ext == "gif"
-        html = "<img src=\"data:image/gif;base64," * base64encode(read(agif.filename)) * "\" />"
-    elseif ext in ("mov", "mp4","webm")
+        html =
+            "<img src=\"data:image/gif;base64," *
+            base64encode(read(agif.filename)) *
+            "\" />"
+    elseif ext in ("mov", "mp4", "webm")
         mimetype = ext == "mov" ? "video/quicktime" : "video/$ext"
-        html = "<video controls><source src=\"data:$mimetype;base64," *
-               base64encode(read(agif.filename)) *
-               "\" type = \"$mimetype\"></video>"
+        html =
+            "<video controls><source src=\"data:$mimetype;base64," *
+            base64encode(read(agif.filename)) *
+            "\" type = \"$mimetype\"></video>"
     else
         error("Cannot show animation with extension $ext: $agif")
     end
@@ -125,64 +137,67 @@ function Base.show(io::IO, ::MIME"text/html", agif::AnimatedGif)
     return nothing
 end
 
-
 # Only gifs can be shown via image/gif
 Base.showable(::MIME"image/gif", agif::AnimatedGif) = file_extension(agif.filename) == "gif"
 
 function Base.show(io::IO, ::MIME"image/gif", agif::AnimatedGif)
-    open(fio-> write(io, fio), agif.filename)
+    open(fio -> write(io, fio), agif.filename)
 end
 
-
 # -----------------------------------------------
 
 function _animate(forloop::Expr, args...; callgif = false)
-  if forloop.head ∉ (:for, :while)
-    error("@animate macro expects a for- or while-block. got: $(forloop.head)")
-  end
+    if forloop.head ∉ (:for, :while)
+        error("@animate macro expects a for- or while-block. got: $(forloop.head)")
+    end
 
-  # add the call to frame to the end of each iteration
-  animsym = gensym("anim")
-  countersym = gensym("counter")
-  freqassert = :()
-  block = forloop.args[2]
+    # add the call to frame to the end of each iteration
+    animsym = gensym("anim")
+    countersym = gensym("counter")
+    freqassert = :()
+    block = forloop.args[2]
 
-  # create filter
-  n = length(args)
-  filterexpr = if n == 0
-    # no filter... every iteration gets a frame
-    true
+    # create filter
+    n = length(args)
+    filterexpr = if n == 0
+        # no filter... every iteration gets a frame
+        true
 
-  elseif args[1] == :every
-    # filter every `freq` frames (starting with the first frame)
-    @assert n == 2
-    freq = args[2]
-    freqassert = :(@assert isa($freq, Integer) && $freq > 0)
-    :(mod1($countersym, $freq) == 1)
+    elseif args[1] == :every
+        # filter every `freq` frames (starting with the first frame)
+        @assert n == 2
+        freq = args[2]
+        freqassert = :(@assert isa($freq, Integer) && $freq > 0)
+        :(mod1($countersym, $freq) == 1)
 
-  elseif args[1] == :when
-    # filter on custom expression
-    @assert n == 2
-    args[2]
+    elseif args[1] == :when
+        # filter on custom expression
+        @assert n == 2
+        args[2]
 
-  else
-    error("Unsupported animate filter: $args")
-  end
+    else
+        error("Unsupported animate filter: $args")
+    end
 
-  push!(block.args, :(if $filterexpr; Plots.frame($animsym); end))
-  push!(block.args, :(global $countersym += 1))
+    push!(block.args, :(
+        if $filterexpr
+            Plots.frame($animsym)
+        end
+    ))
+    push!(block.args, :($countersym += 1))
 
-  # add a final call to `gif(anim)`?
-  retval = callgif ? :(Plots.gif($animsym)) : animsym
+    # add a final call to `gif(anim)`?
+    retval = callgif ? :(Plots.gif($animsym)) : animsym
 
-  # full expression:
-  esc(quote
-    $freqassert             # if filtering, check frequency is an Integer > 0
-    $animsym = Plots.Animation()  # init animation object
-    global $countersym = 1         # init iteration counter
-    $forloop                # for loop, saving a frame after each iteration
-    $retval                 # return the animation object, or the gif
-  end)
+    # full expression:
+    esc(quote
+        $freqassert                     # if filtering, check frequency is an Integer > 0
+        $animsym = Plots.Animation()    # init animation object
+        let $countersym = 1             # init iteration counter
+            $forloop                      # for loop, saving a frame after each iteration
+        end
+        $retval                         # return the animation object, or the gif
+    end)
 end
 
 """

src/arg_desc.jl

@@ -1,186 +1,190 @@
 
 const _arg_desc = KW(
 
-# series args
-:label                       => "String type. The label for a series, which appears in a legend.  If empty, no legend entry is added.",
-:seriescolor                 => "Color Type. The base color for this series.  `:auto` (the default) will select a color from the subplot's `color_palette`, based on the order it was added to the subplot",
-:seriesalpha                 => "Number in [0,1]. The alpha/opacity override for the series.  `nothing` (the default) means it will take the alpha value of the color.",
-:seriestype                  => "Symbol. This is the identifier of the type of visualization for this series. Choose from $(_allTypes) or any series recipes which are defined.",
-:linestyle                   => "Symbol. Style of the line (for path and bar stroke).  Choose from $(_allStyles)",
-:linewidth                   => "Number. Width of the line (in pixels)",
-:linecolor                   => "Color Type. Color of the line (for path and bar stroke).  `:match` will take the value from `:seriescolor`, (though histogram/bar types use `:black` as a default).",
-:linealpha                   => "Number in [0,1]. The alpha/opacity override for the line.  `nothing` (the default) means it will take the alpha value of linecolor.",
-:fillrange                   => "Number or AbstractVector.  Fills area between fillrange and y for line-types, sets the base for bar/stick types, and similar for other types.",
-:fillcolor                   => "Color Type. Color of the filled area of path or bar types.  `:match` will take the value from `:seriescolor`.",
-:fillalpha                   => "Number in [0,1]. The alpha/opacity override for the fill area.  `nothing` (the default) means it will take the alpha value of fillcolor.",
-:markershape                 => "Symbol, Shape, or AbstractVector. Choose from $(_allMarkers).",
-:markercolor                 => "Color Type. Color of the interior of the marker or shape. `:match` will take the value from `:seriescolor`.",
-:markeralpha                 => "Number in [0,1]. The alpha/opacity override for the marker interior.  `nothing` (the default) means it will take the alpha value of markercolor.",
-:markersize                  => "Number or AbstractVector. Size (radius pixels) of the markers.",
-:markerstrokestyle           => "Symbol. Style of the marker stroke (border).  Choose from $(_allStyles)",
-:markerstrokewidth           => "Number. Width of the marker stroke (border. in pixels)",
-:markerstrokecolor           => "Color Type. Color of the marker stroke (border).  `:match` will take the value from `:foreground_color_subplot`.",
-:markerstrokealpha           => "Number in [0,1]. The alpha/opacity override for the marker stroke (border).  `nothing` (the default) means it will take the alpha value of markerstrokecolor.",
-:bins                        => "Integer, NTuple{2,Integer}, AbstractVector or Symbol. Default is :auto (the Freedman-Diaconis rule). For histogram-types, defines the approximate number of bins to aim for, or the auto-binning algorithm to use (:sturges, :sqrt, :rice, :scott or :fd). For fine-grained control pass a Vector of break values, e.g. `range(minimum(x), stop = maximum(x), length = 25)`",
-:smooth                      => "Bool.  Add a regression line?",
-:group                       => "AbstractVector. Data is split into a separate series, one for each unique value in `group`.",
-:x                           => "Various. Input data. First Dimension",
-:y                           => "Various. Input data. Second Dimension",
-:z                           => "Various. Input data. Third Dimension. May be wrapped by a `Surface` for surface and heatmap types.",
-:marker_z                    => "AbstractVector, Function `f(x,y,z) -> z_value`, or Function `f(x,y) -> z_value`, or nothing. z-values for each series data point, which correspond to the color to be used from a markercolor gradient.",
-:line_z                      => "AbstractVector, Function `f(x,y,z) -> z_value`, or Function `f(x,y) -> z_value`, or nothing. z-values for each series line segment, which correspond to the color to be used from a linecolor gradient.  Note that for N points, only the first N-1 values are used (one per line-segment).",
-:fill_z                      => "Matrix{Float64} of the same size as z matrix, which specifies the color of the 3D surface; the default value is `nothing`.",
-:levels                      => "Integer, NTuple{2,Integer}, or AbstractVector. Levels or number of levels (or x-levels/y-levels) for a contour type.",
-:orientation                 => "Symbol.  Horizontal or vertical orientation for bar types.  Values `:h`, `:hor`, `:horizontal` correspond to horizontal (sideways, anchored to y-axis), and `:v`, `:vert`, and `:vertical` correspond to vertical (the default).",
-:bar_position                => "Symbol.  Choose from `:overlay` (default), `:stack`.  (warning: May not be implemented fully)",
-:bar_width                   => "nothing or Number. Width of bars in data coordinates. When nothing, chooses based on x (or y when `orientation = :h`).",
-:bar_edges                   => "Bool.  Align bars to edges (true), or centers (the default)?",
-:xerror                      => "AbstractVector or 2-Tuple of Vectors. x (horizontal) error relative to x-value.  If 2-tuple of vectors, the first vector corresponds to the left error (and the second to the right)",
-:yerror                      => "AbstractVector or 2-Tuple of Vectors. y (vertical) error relative to y-value.  If 2-tuple of vectors, the first vector corresponds to the bottom error (and the second to the top)",
-:ribbon                      => "Number or AbstractVector.  Creates a fillrange around the data points.",
-:quiver                      => "AbstractVector or 2-Tuple of vectors.  The directional vectors U,V which specify velocity/gradient vectors for a quiver plot.",
-:arrow                       => "nothing (no arrows), Bool (if true, default arrows), Arrow object, or arg(s) that could be style or head length/widths.  Defines arrowheads that should be displayed at the end of path line segments (just before a NaN and the last non-NaN point).  Used in quiverplot, streamplot, or similar.",
-:normalize                   => "Bool or Symbol. Histogram normalization mode. Possible values are: false/:none (no normalization, default), true/:pdf (normalize to a discrete Probability Density Function, where the total area of the bins is 1), :probability (bin heights sum to 1) and :density (the area of each bin, rather than the height, is equal to the counts - useful for uneven bin sizes).",
-:weights                     => "AbstractVector. Used in histogram types for weighted counts.",
-:show_empty_bins             => "Bool. Whether empty bins in a 2D histogram are colored as 0 (true), or transparent (the default).",
-:contours                    => "Bool. Add contours to the side-grids of 3D plots?  Used in surface/wireframe.",
-:contour_labels              => "Bool. Show labels at the contour lines?",
-:match_dimensions            => "Bool. For heatmap types... should the first dimension of a matrix (rows) correspond to the first dimension of the plot (x-axis)?  The default is false, which matches the behavior of Matplotlib, Plotly, and others.  Note: when passing a function for z, the function should still map `(x,y) -> z`.",
-:subplot                     => "Integer (subplot index) or Subplot object.  The subplot that this series belongs to.",
-:series_annotations          => "AbstractVector of String or PlotText.  These are annotations which are mapped to data points/positions.",
-:primary                     => "Bool.  Does this count as a 'real series'?  For example, you could have a path (primary), and a scatter (secondary) as 2 separate series, maybe with different data (see sticks recipe for an example).  The secondary series will get the same color, etc as the primary.",
-:hover                       => "nothing or vector of strings. Text to display when hovering over each data point.",
-:colorbar_entry              => "Bool.  Include this series in the color bar?  Set to `false` to exclude.",
+    # series args
+    :label              => "String type. The label for a series, which appears in a legend.  If empty, no legend entry is added.",
+    :seriescolor        => "Color Type. The base color for this series.  `:auto` (the default) will select a color from the subplot's `color_palette`, based on the order it was added to the subplot",
+    :seriesalpha        => "Number in [0,1]. The alpha/opacity override for the series.  `nothing` (the default) means it will take the alpha value of the color.",
+    :seriestype         => "Symbol. This is the identifier of the type of visualization for this series. Choose from $(_allTypes) or any series recipes which are defined.",
+    :linestyle          => "Symbol. Style of the line (for path and bar stroke).  Choose from $(_allStyles)",
+    :linewidth          => "Number. Width of the line (in pixels)",
+    :linecolor          => "Color Type. Color of the line (for path and bar stroke).  `:match` will take the value from `:seriescolor`, (though histogram/bar types use `:black` as a default).",
+    :linealpha          => "Number in [0,1]. The alpha/opacity override for the line.  `nothing` (the default) means it will take the alpha value of linecolor.",
+    :fillrange          => "Number or AbstractVector.  Fills area between fillrange and y for line-types, sets the base for bar/stick types, and similar for other types.",
+    :fillcolor          => "Color Type. Color of the filled area of path or bar types.  `:match` will take the value from `:seriescolor`.",
+    :fillalpha          => "Number in [0,1]. The alpha/opacity override for the fill area.  `nothing` (the default) means it will take the alpha value of fillcolor.",
+    :markershape        => "Symbol, Shape, or AbstractVector. Choose from $(_allMarkers).",
+    :fillstyle          => "Symbol. Style of the fill area. `nothing` (the default) means solid fill. Choose from :/, :\\, :|, :-, :+, :x",
+    :markercolor        => "Color Type. Color of the interior of the marker or shape. `:match` will take the value from `:seriescolor`.",
+    :markeralpha        => "Number in [0,1]. The alpha/opacity override for the marker interior.  `nothing` (the default) means it will take the alpha value of markercolor.",
+    :markersize         => "Number or AbstractVector. Size (radius pixels) of the markers",
+    :markerstrokestyle  => "Symbol. Style of the marker stroke (border).  Choose from $(_allStyles)",
+    :markerstrokewidth  => "Number. Width of the marker stroke (border) in pixels",
+    :markerstrokecolor  => "Color Type. Color of the marker stroke (border).  `:match` will take the value from `:foreground_color_subplot`.",
+    :markerstrokealpha  => "Number in [0,1]. The alpha/opacity override for the marker stroke (border).  `nothing` (the default) means it will take the alpha value of markerstrokecolor.",
+    :bins               => "Integer, NTuple{2,Integer}, AbstractVector or Symbol. Default is :auto (the Freedman-Diaconis rule). For histogram-types, defines the approximate number of bins to aim for, or the auto-binning algorithm to use (:sturges, :sqrt, :rice, :scott or :fd). For fine-grained control pass a Vector of break values, e.g. `range(minimum(x), stop = maximum(x), length = 25)`",
+    :smooth             => "Bool.  Add a regression line?",
+    :group              => "AbstractVector. Data is split into a separate series, one for each unique value in `group`",
+    :x                  => "Various. Input data. First Dimension",
+    :y                  => "Various. Input data. Second Dimension",
+    :z                  => "Various. Input data. Third Dimension. May be wrapped by a `Surface` for surface and heatmap types.",
+    :marker_z           => "AbstractVector, Function `f(x,y,z) -> z_value`, or Function `f(x,y) -> z_value`, or nothing. z-values for each series data point, which correspond to the color to be used from a markercolor gradient.",
+    :line_z             => "AbstractVector, Function `f(x,y,z) -> z_value`, or Function `f(x,y) -> z_value`, or nothing. z-values for each series line segment, which correspond to the color to be used from a linecolor gradient.  Note that for N points, only the first N-1 values are used (one per line-segment).",
+    :fill_z             => "Matrix{Float64} of the same size as z matrix, which specifies the color of the 3D surface; the default value is `nothing`.",
+    :levels             => "Integer (number of contours) or AbstractVector (contour values). Determines contour levels for a contour type.",
+    :orientation        => "Symbol.  Horizontal or vertical orientation for bar types.  Values `:h`, `:hor`, `:horizontal` correspond to horizontal (sideways, anchored to y-axis), and `:v`, `:vert`, and `:vertical` correspond to vertical (the default).",
+    :bar_position       => "Symbol.  Choose from `:overlay` (default), `:stack`.  (warning: May not be implemented fully)",
+    :bar_width          => "nothing or Number. Width of bars in data coordinates. When nothing, chooses based on x (or y when `orientation = :h`).",
+    :bar_edges          => "Bool.  Align bars to edges (true), or centers (the default)?",
+    :xerror             => "AbstractVector or 2-Tuple of Vectors. x (horizontal) error relative to x-value.  If 2-tuple of vectors, the first vector corresponds to the left error (and the second to the right)",
+    :yerror             => "AbstractVector or 2-Tuple of Vectors. y (vertical) error relative to y-value.  If 2-tuple of vectors, the first vector corresponds to the bottom error (and the second to the top)",
+    :ribbon             => "Number or AbstractVector.  Creates a fillrange around the data points.",
+    :quiver             => "AbstractVector or 2-Tuple of vectors.  The directional vectors U,V which specify velocity/gradient vectors for a quiver plot.",
+    :arrow              => "nothing (no arrows), Bool (if true, default arrows), Arrow object, or arg(s) that could be style or head length/widths.  Defines arrowheads that should be displayed at the end of path line segments (just before a NaN and the last non-NaN point).  Used in quiverplot, streamplot, or similar.",
+    :normalize          => "Bool or Symbol. Histogram normalization mode. Possible values are: false/:none (no normalization, default), true/:pdf (normalize to a discrete Probability Density Function, where the total area of the bins is 1), :probability (bin heights sum to 1) and :density (the area of each bin, rather than the height, is equal to the counts - useful for uneven bin sizes).",
+    :weights            => "AbstractVector. Used in histogram types for weighted counts.",
+    :show_empty_bins    => "Bool. Whether empty bins in a 2D histogram are colored as 0 (true), or transparent (the default)",
+    :contours           => "Bool. Add contours to the side-grids of 3D plots?  Used in surface/wireframe.",
+    :contour_labels     => "Bool. Show labels at the contour lines?",
+    :match_dimensions   => "Bool. For heatmap types... should the first dimension of a matrix (rows) correspond to the first dimension of the plot (x-axis)?  The default is false, which matches the behavior of Matplotlib, Plotly, and others.  Note: when passing a function for z, the function should still map `(x,y) -> z`.",
+    :subplot            => "Integer (subplot index) or Subplot object.  The subplot that this series belongs to.",
+    :series_annotations => "AbstractVector of String or PlotText.  These are annotations which are mapped to data points/positions.",
+    :primary            => "Bool.  Does this count as a 'real series'?  For example, you could have a path (primary), and a scatter (secondary) as 2 separate series, maybe with different data (see sticks recipe for an example).  The secondary series will get the same color, etc as the primary.",
+    :hover              => "nothing or vector of strings. Text to display when hovering over each data point.",
+    :colorbar_entry     => "Bool.  Include this series in the color bar?  Set to `false` to exclude.",
 
-# plot args
-:plot_title                  => "String. Title for the whole plot (not the subplots) (Note: Not currently implemented)",
-:background_color            => "Color Type.  Base color for all backgrounds.",
-:background_color_outside    => "Color Type or `:match` (matches `:background_color`).  Color outside the plot area(s)",
-:foreground_color            => "Color Type.  Base color for all foregrounds.",
-:size                        => "NTuple{2,Int}. (width_px, height_px) of the whole Plot",
-:pos                         => "NTuple{2,Int}. (left_px, top_px) position of the GUI window (note: currently unimplemented)",
-:window_title                => "String. Title of the standalone gui-window.",
-:show                        => "Bool.  Should this command open/refresh a GUI/display?  This allows displaying in scripts or functions without explicitly calling `display`",
-:layout                      => "Integer (number of subplots), NTuple{2,Integer} (grid dimensions), AbstractLayout (for example `grid(2,2)`), or the return from the `@layout` macro.  This builds the layout of subplots.",
-:link                        => "Symbol.  How/whether to link axis limits between subplots. Values: `:none`, `:x` (x axes are linked by columns), `:y` (y axes are linked by rows), `:both` (x and y are linked), `:all` (every subplot is linked together regardless of layout position).",
-:overwrite_figure            => "Bool.  Should we reuse the same GUI window/figure when plotting (true) or open a new one (false).",
-:html_output_format          => "Symbol.  When writing html output, what is the format?  `:png` and `:svg` are currently supported.",
-:tex_output_standalone       => "Bool. When writing tex output, should the source include a preamble for a standalone document class.",
-:inset_subplots              => "nothing or vector of 2-tuple (parent,bbox).  optionally pass a vector of (parent,bbox) tuples which are the parent layout and the relative bounding box of inset subplots",
-:dpi                         => "Number.  Dots Per Inch of output figures",
-:thickness_scaling           => "Number. Scale for the thickness of all line elements like lines, borders, axes, grid lines, ... defaults to 1.",
-:display_type                => "Symbol (`:auto`, `:gui`, or `:inline`).  When supported, `display` will either open a GUI window or plot inline.",
-:extra_kwargs                => "Either one of (`:plot`, `:subplot`, `:series`) to specify for which element extra keyword args are collected or a KW (Dict{Symbol,Any}) to pass a map of extra keyword args which may be specific to a backend. Default: `:series`.\n Example: `pgfplotsx(); scatter(1:5, extra_kwargs=Dict(:subplot=>Dict(\"axis line shift\" => \"10pt\"))`",
-:fontfamily                  => "String or Symbol.  Default font family for title, legend entries, tick labels and guides",
-:warn_on_unsupported         => "Bool. Warn on unsupported attributes, series types and marker shapes",
+    # plot args
+    :plot_title               => "String. Title for the whole plot (not the subplots)",
+    :plot_titlevspan          => "Number in [0,1]. Vertical span of the whole plot title (fraction of the plot height)",
+    :background_color         => "Color Type.  Base color for all backgrounds.",
+    :background_color_outside => "Color Type or `:match` (matches `:background_color`).  Color outside the plot area(s)",
+    :foreground_color         => "Color Type.  Base color for all foregrounds.",
+    :size                     => "NTuple{2,Int}. (width_px, height_px) of the whole Plot",
+    :pos                      => "NTuple{2,Int}. (left_px, top_px) position of the GUI window (note: currently unimplemented)",
+    :window_title             => "String. Title of the standalone gui-window.",
+    :show                     => "Bool.  Should this command open/refresh a GUI/display?  This allows displaying in scripts or functions without explicitly calling `display`",
+    :layout                   => "Integer (number of subplots), NTuple{2,Integer} (grid dimensions), AbstractLayout (for example `grid(2,2)`), or the return from the `@layout` macro.  This builds the layout of subplots.",
+    :link                     => "Symbol.  How/whether to link axis limits between subplots. Values: `:none`, `:x` (x axes are linked by columns), `:y` (y axes are linked by rows), `:both` (x and y are linked), `:all` (every subplot is linked together regardless of layout position).",
+    :overwrite_figure         => "Bool.  Should we reuse the same GUI window/figure when plotting (true) or open a new one (false).",
+    :html_output_format       => "Symbol.  When writing html output, what is the format?  `:png` and `:svg` are currently supported.",
+    :tex_output_standalone    => "Bool. When writing tex output, should the source include a preamble for a standalone document class.",
+    :inset_subplots           => "nothing or vector of 2-tuple (parent,bbox).  optionally pass a vector of (parent,bbox) tuples which are the parent layout and the relative bounding box of inset subplots",
+    :dpi                      => "Number.  Dots Per Inch of output figures",
+    :thickness_scaling        => "Number. Scale for the thickness of all line elements like lines, borders, axes, grid lines, ... defaults to 1.",
+    :display_type             => "Symbol (`:auto`, `:gui`, or `:inline`).  When supported, `display` will either open a GUI window or plot inline.",
+    :extra_kwargs             => "Either one of (`:plot`, `:subplot`, `:series`) to specify for which element extra keyword args are collected or a KW (Dict{Symbol,Any}) to pass a map of extra keyword args which may be specific to a backend. Default: `:series`.\n Example: `pgfplotsx(); scatter(1:5, extra_kwargs=Dict(:subplot=>Dict(\"axis line shift\" => \"10pt\"))`",
+    :fontfamily               => "String or Symbol.  Default font family for title, legend entries, tick labels and guides",
+    :warn_on_unsupported      => "Bool. Warn on unsupported attributes, series types and marker shapes",
 
-# subplot args
-:title                       => "String. Subplot title.",
-:titlelocation               => "Symbol. Position of subplot title. Values: `:left`, `:center`, `:right`",
-:titlefontfamily             => "String or Symbol. Font family of subplot title.",
-:titlefontsize               => "Integer. Font pointsize of subplot title.",
-:titlefonthalign             => "Symbol. Font horizontal alignment of subplot title: :hcenter, :left, :right or :center",
-:titlefontvalign             => "Symbol. Font vertical alignment of subplot title: :vcenter, :top, :bottom or :center",
-:titlefontrotation           => "Real. Font rotation of subplot title",
-:titlefontcolor              => "Color Type. Font color of subplot title",
-:background_color_subplot    => "Color Type or `:match` (matches `:background_color`).  Base background color of the subplot.",
-:background_color_legend     => "Color Type or `:match` (matches `:background_color_subplot`).  Background color of the legend.",
-:background_color_inside     => "Color Type or `:match` (matches `:background_color_subplot`).  Background color inside the plot area (under the grid).",
-:foreground_color_subplot    => "Color Type or `:match` (matches `:foreground_color`).  Base foreground color of the subplot.",
-:foreground_color_legend     => "Color Type or `:match` (matches `:foreground_color_subplot`).  Foreground color of the legend.",
-:foreground_color_title      => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of subplot title.",
-:color_palette               => "Vector of colors (cycle through) or color gradient (generate list from gradient) or `:auto` (generate a color list using `Colors.distiguishable_colors` and custom seed colors chosen to contrast with the background).  The color palette is a color list from which series colors are automatically chosen.",
-:legend                      => "Bool (show the legend?) or (x,y) tuple or Symbol (legend position) or angle or (angle,inout) tuple. Bottom left corner of legend is placed at (x,y).  Symbol values: `:none`; `:best`; `:inline`; `:inside`; `:legend`; any valid combination of `:(outer ?)(top/bottom ?)(right/left ?)`, i.e.: `:top`, `:topright`, `:outerleft`, `:outerbottomright` ... (note: only some may be supported in each backend). Legend is positioned at (angle degrees) (so (90,:outer) is roughly equivalent to :outertop), close to the inside of the axes or the outside if inout=:outer.",
-:legendfontfamily            => "String or Symbol. Font family of legend entries.",
-:legendfontsize              => "Integer. Font pointsize of legend entries.",
-:legendfonthalign            => "Symbol. Font horizontal alignment of legend entries: :hcenter, :left, :right or :center",
-:legendfontvalign            => "Symbol. Font vertical alignment of legend entries: :vcenter, :top, :bottom or :center",
-:legendfontrotation          => "Real. Font rotation of legend entries",
-:legendfontcolor             => "Color Type. Font color of legend entries",
-:legendtitle                 => "String. Legend title.",
-:legendtitlefontfamily       => "String or Symbol. Font family of the legend title.",
-:legendtitlefontsize         => "Integer. Font pointsize the legend title.",
-:legendtitlefonthalign       => "Symbol. Font horizontal alignment of the legend title: :hcenter, :left, :right or :center",
-:legendtitlefontvalign       => "Symbol. Font vertical alignment of the legend title: :vcenter, :top, :bottom or :center",
-:legendtitlefontrotation     => "Real. Font rotation of the legend title",
-:legendtitlefontcolor        => "Color Type. Font color of the legend title",
-:colorbar                    => "Bool (show the colorbar?) or Symbol (colorbar position).  Symbol values: `:none`, `:best`, `:right`, `:left`, `:top`, `:bottom`, `:legend` (matches legend value) (note: only some may be supported in each backend)",
-:clims 					 => "`:auto`, NTuple{2,Number}, or a function that takes series data in and returns NTuple{2,Number}.  Fixes the limits of the colorbar.",
-:colorbar_fontfamily         => "String or Symbol. Font family of colobar entries.",
-:colorbar_ticks              => "Vector of numbers (set the tick values), Tuple of (tickvalues, ticklabels), or `:auto`",
-:colorbar_tickfontfamily     => "String or Symbol. Font family of colorbar tick labels.",
-:colorbar_tickfontsize       => "Integer. Font pointsize of colorbar tick entries.",
-:colorbar_tickfontcolor      => "Color Type. Font color of colorbar tick entries",
-:colorbar_scale              => "Symbol. Scale of the colorbar axis: `:none`, `:ln`, `:log2`, `:log10`",
-:colorbar_formatter          => "Function, :scientific, :plain or :auto. A method which converts a number to a string for tick labeling.",
-:legendfont                  => "Font. Font of legend items.",
-:legendtitlefont             => "Font. Font of the legend title.",
-:annotations                 => "(x,y,text) tuple(s).  Can be a single tuple or a list of them.  Text can be String or PlotText (created with `text(args...)`)  Add one-off text annotations at the x,y coordinates.",
-:annotationfontfamily        => "String or Symbol. Font family of annotations.",
-:annotationfontsize          => "Integer. Font pointsize of annotations.",
-:annotationhalign            => "Symbol. horizontal alignment of annotations, :hcenter, :left, :right or :center.",
-:annotationvalign            => "Symbol. Vertical alignment of annotations, :vcenter, :top, :bottom or :center.",
-:annotationrotation          => "Float. Rotation of annotations in degrees.",
-:annotationcolor             => "Colorant or :match. Color of annotations.",
-:projection                  => "Symbol or String.  '3d' or 'polar'",
-:aspect_ratio                => "Symbol (:equal or :none) or Number. Plot area is resized so that 1 y-unit is the same size as `aspect_ratio` x-units. With `:none`, images inherit aspect ratio of the plot area.",
-:margin                      => "Measure (multiply by `mm`, `px`, etc). Base for individual margins... not directly used.  Specifies the extra padding around subplots.",
-:left_margin                 => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding to the left of the subplot.",
-:top_margin                  => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding on the top of the subplot.",
-:right_margin                => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding to the right of the subplot.",
-:bottom_margin               => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding on the bottom of the subplot.",
-:subplot_index               => "Integer.  Internal (not set by user).  Specifies the index of this subplot in the Plot's `plt.subplot` list.",
-:colorbar_title              => "String.  Title of colorbar.",
-:framestyle                  => "Symbol.  Style of the axes frame. Choose from $(_allFramestyles)",
-:camera                      => "NTuple{2, Real}. Sets the view angle (azimuthal, elevation) for 3D plots",
+    # subplot args
+    :title => "String. Subplot title.",
+    :titlelocation => "Symbol. Position of subplot title. Values: `:left`, `:center`, `:right`",
+    :titlefontfamily => "String or Symbol. Font family of subplot title.",
+    :titlefontsize => "Integer. Font pointsize of subplot title.",
+    :titlefonthalign => "Symbol. Font horizontal alignment of subplot title: :hcenter, :left, :right or :center",
+    :titlefontvalign => "Symbol. Font vertical alignment of subplot title: :vcenter, :top, :bottom or :center",
+    :titlefontrotation => "Real. Font rotation of subplot title",
+    :titlefontcolor => "Color Type. Font color of subplot title",
+    :background_color_subplot => "Color Type or `:match` (matches `:background_color`).  Base background color of the subplot.",
+    :legend_background_color => "Color Type or `:match` (matches `:background_color_subplot`).  Background color of the legend.",
+    :background_color_inside => "Color Type or `:match` (matches `:background_color_subplot`).  Background color inside the plot area (under the grid).",
+    :foreground_color_subplot => "Color Type or `:match` (matches `:foreground_color`).  Base foreground color of the subplot.",
+    :legend_foreground_color => "Color Type or `:match` (matches `:foreground_color_subplot`).  Foreground color of the legend.",
+    :foreground_color_title => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of subplot title.",
+    :color_palette => "Vector of colors (cycle through) or color gradient (generate list from gradient) or `:auto` (generate a color list using `Colors.distiguishable_colors` and custom seed colors chosen to contrast with the background).  The color palette is a color list from which series colors are automatically chosen.",
+    :legend_position => "Bool (show the legend?) or (x,y) tuple or Symbol (legend position) or angle or (angle,inout) tuple. Bottom left corner of legend is placed at (x,y).  Symbol values: `:none`; `:best`; `:inline`; `:inside`; `:legend`; any valid combination of `:(outer ?)(top/bottom ?)(right/left ?)`, i.e.: `:top`, `:topright`, `:outerleft`, `:outerbottomright` ... (note: only some may be supported in each backend)",
+    :legend_column => "Integer. Number of columns in the legend. `-1` stands for maximum number of colums (horizontal legend).",
+    :legend_title_font => "Font. Font of the legend title.",
+    :legend_font_family => "String or Symbol. Font family of legend entries.",
+    :legend_font_pointsize => "Integer. Font pointsize of legend entries.",
+    :legend_font_halign => "Symbol. Font horizontal alignment of legend entries: :hcenter, :left, :right or :center",
+    :legend_font_valign => "Symbol. Font vertical alignment of legend entries: :vcenter, :top, :bottom or :center",
+    :legend_font_rotation => "Real. Font rotation of legend entries",
+    :legend_font_color => "Color Type. Font color of legend entries",
+    :legend_title => "String. Legend title.",
+    :legend_title_font_family => "String or Symbol. Font family of the legend title.",
+    :legend_title_font_pointsize => "Integer. Font pointsize the legend title.",
+    :legend_title_font_halign => "Symbol. Font horizontal alignment of the legend title: :hcenter, :left, :right or :center",
+    :legend_title_font_valign => "Symbol. Font vertical alignment of the legend title: :vcenter, :top, :bottom or :center",
+    :legend_title_font_rotation => "Real. Font rotation of the legend title",
+    :legend_title_font_color => "Color Type. Font color of the legend title",
+    :colorbar => "Bool (show the colorbar?) or Symbol (colorbar position).  Symbol values: `:none`, `:best`, `:right`, `:left`, `:top`, `:bottom`, `:legend` (matches legend value) (note: only some may be supported in each backend)",
+    :clims => "`:auto`, NTuple{2,Number}, or a function that takes series data in and returns NTuple{2,Number}.  Fixes the limits of the colorbar.",
+    :colorbar_fontfamily => "String or Symbol. Font family of colobar entries.",
+    :colorbar_ticks => "Vector of numbers (set the tick values), Tuple of (tickvalues, ticklabels), or `:auto`",
+    :colorbar_tickfontfamily => "String or Symbol. Font family of colorbar tick labels.",
+    :colorbar_tickfontsize => "Integer. Font pointsize of colorbar tick entries.",
+    :colorbar_tickfontcolor => "Color Type. Font color of colorbar tick entries",
+    :colorbar_scale => "Symbol. Scale of the colorbar axis: `:none`, `:ln`, `:log2`, `:log10`",
+    :colorbar_formatter => "Function, :scientific, :plain or :auto. A method which converts a number to a string for tick labeling.",
+    :legend_font => "Font. Font of legend items.",
+    :legend_titlefont => "Font. Font of the legend title.",
+    :annotations => "(x,y,text) tuple(s).  Can be a single tuple or a list of them.  Text can be String, PlotText (created with `text(args...)`), or a tuple of arguments to `text` (e.g., `(\"Label\", 8, :red, :top)`). Add one-off text annotations at the x,y coordinates.",
+    :annotationfontfamily => "String or Symbol. Font family of annotations.",
+    :annotationfontsize => "Integer. Font pointsize of annotations.",
+    :annotationhalign => "Symbol. horizontal alignment of annotations, :hcenter, :left, :right or :center.",
+    :annotationvalign => "Symbol. Vertical alignment of annotations, :vcenter, :top, :bottom or :center.",
+    :annotationrotation => "Float. Rotation of annotations in degrees.",
+    :annotationcolor => "Colorant or :match. Color of annotations.",
+    :projection => "Symbol or String.  '3d' or 'polar'",
+    :aspect_ratio => "Symbol (:equal or :none) or Number. Plot area is resized so that 1 y-unit is the same size as `aspect_ratio` x-units. With `:none`, images inherit aspect ratio of the plot area.",
+    :margin => "Measure (multiply by `mm`, `px`, etc). Base for individual margins... not directly used.  Specifies the extra padding around subplots.",
+    :left_margin => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding to the left of the subplot.",
+    :top_margin => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding on the top of the subplot.",
+    :right_margin => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding to the right of the subplot.",
+    :bottom_margin => "Measure (multiply by `mm`, `px`, etc) or `:match` (matches `:margin`).  Specifies the extra padding on the bottom of the subplot.",
+    :subplot_index => "Integer.  Internal (not set by user).  Specifies the index of this subplot in the Plot's `plt.subplot` list.",
+    :colorbar_title => "String.  Title of colorbar.",
+    :framestyle => "Symbol.  Style of the axes frame. Choose from $(_allFramestyles)",
+    :camera => "NTuple{2, Real}. Sets the view angle (azimuthal, elevation) for 3D plots",
 
-# axis args
-:guide                       => "String. Axis guide (label).",
-:guide_position              => "Symbol. Position of axis guides: :top, :bottom, :left or :right",
-:lims                        => """
-                                NTuple{2,Number} or Symbol. Force axis limits. Only finite values are used (you can set only the right limit with `xlims = (-Inf, 2)` for example).
-                                `:round` widens the limit to the nearest round number ie. [0.1,3.6]=>[0.0,4.0]
-                                `:symmetric` sets the limits to be symmetric around zero.
-                                Set widen=true to widen the specified limits (as occurs when lims are not specified).
-                                """,
-:ticks                       => "Vector of numbers (set the tick values), Tuple of (tickvalues, ticklabels), or `:auto`",
-:scale                       => "Symbol. Scale of the axis: `:none`, `:ln`, `:log2`, `:log10`",
-:rotation                    => "Number. Degrees rotation of tick labels.",
-:flip                        => "Bool.  Should we flip (reverse) the axis?",
-:formatter                   => "Function, :scientific, :plain or :auto. A method which converts a number to a string for tick labeling.",
-:tickfontfamily              => "String or Symbol. Font family of tick labels.",
-:tickfontsize                => "Integer. Font pointsize of tick labels.",
-:tickfonthalign              => "Symbol. Font horizontal alignment of tick labels: :hcenter, :left, :right or :center",
-:tickfontvalign              => "Symbol. Font vertical alignment of tick labels: :vcenter, :top, :bottom or :center",
-:tickfontrotation            => "Real. Font rotation of tick labels",
-:tickfontcolor               => "Color Type. Font color of tick labels",
-:guidefontfamily             => "String or Symbol. Font family of axes guides.",
-:guidefontsize               => "Integer. Font pointsize of axes guides.",
-:guidefonthalign             => "Symbol. Font horizontal alignment of axes guides: :hcenter, :left, :right or :center",
-:guidefontvalign             => "Symbol. Font vertical alignment of axes guides: :vcenter, :top, :bottom or :center",
-:guidefontrotation           => "Real. Font rotation of axes guides",
-:guidefontcolor              => "Color Type. Font color of axes guides",
-:foreground_color_axis       => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of axis ticks.",
-:foreground_color_border     => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of plot area border (spines).",
-:foreground_color_text       => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of tick labels.",
-:foreground_color_guide      => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of axis guides (axis labels).",
-:mirror                      => "Bool.  Switch the side of the tick labels (right or top).",
-:grid                        => "Bool, Symbol, String or `nothing`. Show the grid lines? `true`, `false`, `:show`, `:hide`, `:yes`, `:no`, `:x`, `:y`, `:z`, `:xy`, ..., `:all`, `:none`, `:off`",
-:foreground_color_grid       => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of grid lines.",
-:gridalpha                   => "Number in [0,1]. The alpha/opacity override for the grid lines.",
-:gridstyle                   => "Symbol. Style of the grid lines. Choose from $(_allStyles)",
-:gridlinewidth               => "Number. Width of the grid lines (in pixels)",
-:foreground_color_minor_grid => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of minor grid lines.",
-:minorgrid                   => "Bool. Adds minor grid lines and ticks to the plot. Set minorticks to change number of gridlines",
-:minorticks                  => "Integer. Intervals to divide the gap between major ticks into",
-:minorgridalpha              => "Number in [0,1]. The alpha/opacity override for the minorgrid lines.",
-:minorgridstyle              => "Symbol. Style of the minor grid lines. Choose from $(_allStyles)",
-:minorgridlinewidth          => "Number. Width of the minor grid lines (in pixels)",
-:tick_direction              => "Symbol.  Direction of the ticks. `:in`, `:out` or `:none`",
-:showaxis                    => "Bool, Symbol or String.  Show the axis. `true`, `false`, `:show`, `:hide`, `:yes`, `:no`, `:x`, `:y`, `:z`, `:xy`, ..., `:all`, `:off`",
-:widen                       => """
-                                Bool or :auto. Widen the axis limits by a small factor to avoid cut-off markers and lines at the borders.
-                                Defaults to `:auto`, which widens unless limits were manually set.
-                                """,
-:draw_arrow                  => "Bool. Draw arrow at the end of the axis.",
+    # axis args
+    :guide                       => "String. Axis guide (label).",
+    :guide_position              => "Symbol. Position of axis guides: :top, :bottom, :left or :right",
+    :lims                        => """
+                                    NTuple{2,Number} or Symbol. Force axis limits. Only finite values are used (you can set only the right limit with `xlims = (-Inf, 2)` for example).
+                                    `:round` widens the limit to the nearest round number ie. [0.1,3.6]=>[0.0,4.0]
+                                    `:symmetric` sets the limits to be symmetric around zero.
+                                    Set widen=true to widen the specified limits (as occurs when lims are not specified).
+                                    """,
+    :ticks                       => "Vector of numbers (set the tick values), Tuple of (tickvalues, ticklabels), or `:auto`",
+    :scale                       => "Symbol. Scale of the axis: `:none`, `:ln`, `:log2`, `:log10`",
+    :rotation                    => "Number. Degrees rotation of tick labels.",
+    :flip                        => "Bool.  Should we flip (reverse) the axis?",
+    :formatter                   => "Function, :scientific, :plain or :auto. A method which converts a number to a string for tick labeling.",
+    :tickfontfamily              => "String or Symbol. Font family of tick labels.",
+    :tickfontsize                => "Integer. Font pointsize of tick labels.",
+    :tickfonthalign              => "Symbol. Font horizontal alignment of tick labels: :hcenter, :left, :right or :center",
+    :tickfontvalign              => "Symbol. Font vertical alignment of tick labels: :vcenter, :top, :bottom or :center",
+    :tickfontrotation            => "Real. Font rotation of tick labels",
+    :tickfontcolor               => "Color Type. Font color of tick labels",
+    :guidefontfamily             => "String or Symbol. Font family of axes guides.",
+    :guidefontsize               => "Integer. Font pointsize of axes guides.",
+    :guidefonthalign             => "Symbol. Font horizontal alignment of axes guides: :hcenter, :left, :right or :center",
+    :guidefontvalign             => "Symbol. Font vertical alignment of axes guides: :vcenter, :top, :bottom or :center",
+    :guidefontrotation           => "Real. Font rotation of axes guides",
+    :guidefontcolor              => "Color Type. Font color of axes guides",
+    :foreground_color_axis       => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of axis ticks.",
+    :foreground_color_border     => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of plot area border (spines).",
+    :foreground_color_text       => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of tick labels.",
+    :foreground_color_guide      => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of axis guides (axis labels).",
+    :mirror                      => "Bool.  Switch the side of the tick labels (right or top).",
+    :grid                        => "Bool, Symbol, String or `nothing`. Show the grid lines? `true`, `false`, `:show`, `:hide`, `:yes`, `:no`, `:x`, `:y`, `:z`, `:xy`, ..., `:all`, `:none`, `:off`",
+    :foreground_color_grid       => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of grid lines.",
+    :gridalpha                   => "Number in [0,1]. The alpha/opacity override for the grid lines.",
+    :gridstyle                   => "Symbol. Style of the grid lines. Choose from $(_allStyles)",
+    :gridlinewidth               => "Number. Width of the grid lines (in pixels)",
+    :foreground_color_minor_grid => "Color Type or `:match` (matches `:foreground_color_subplot`). Color of minor grid lines.",
+    :minorgrid                   => "Bool. Adds minor grid lines and ticks to the plot. Set minorticks to change number of gridlines",
+    :minorticks                  => "Integer. Intervals to divide the gap between major ticks into",
+    :minorgridalpha              => "Number in [0,1]. The alpha/opacity override for the minorgrid lines.",
+    :minorgridstyle              => "Symbol. Style of the minor grid lines. Choose from $(_allStyles)",
+    :minorgridlinewidth          => "Number. Width of the minor grid lines (in pixels)",
+    :tick_direction              => "Symbol.  Direction of the ticks. `:in`, `:out` or `:none`",
+    :showaxis                    => "Bool, Symbol or String.  Show the axis. `true`, `false`, `:show`, `:hide`, `:yes`, `:no`, `:x`, `:y`, `:z`, `:xy`, ..., `:all`, `:off`",
+    :widen                       => """
+                                    Bool or :auto. Widen the axis limits by a small factor to avoid cut-off markers and lines at the borders.
+                                    Defaults to `:auto`, which widens unless limits were manually set.
+                                    """,
+    :draw_arrow                  => "Bool. Draw arrow at the end of the axis.",
 )

src/axes.jl

@@ -1,5 +1,4 @@
 
-
 # xaxis(args...; kw...) = Axis(:x, args...; kw...)
 # yaxis(args...; kw...) = Axis(:y, args...; kw...)
 # zaxis(args...; kw...) = Axis(:z, args...; kw...)
@@ -24,7 +23,7 @@ function Axis(sp::Subplot, letter::Symbol, args...; kw...)
 end
 
 function get_axis(sp::Subplot, letter::Symbol)
-    axissym = Symbol(letter, :axis)
+    axissym = get_attr_symbol(letter, :axis)
     if haskey(sp.attr, axissym)
         sp.attr[axissym]
     else
@@ -36,42 +35,45 @@ function process_axis_arg!(plotattributes::AKW, arg, letter = "")
     T = typeof(arg)
     arg = get(_scaleAliases, arg, arg)
     if typeof(arg) <: Font
-        plotattributes[Symbol(letter,:tickfont)] = arg
-        plotattributes[Symbol(letter,:guidefont)] = arg
+        plotattributes[get_attr_symbol(letter, :tickfont)] = arg
+        plotattributes[get_attr_symbol(letter, :guidefont)] = arg
 
     elseif arg in _allScales
-        plotattributes[Symbol(letter,:scale)] = arg
+        plotattributes[get_attr_symbol(letter, :scale)] = arg
 
     elseif arg in (:flip, :invert, :inverted)
-        plotattributes[Symbol(letter,:flip)] = true
+        plotattributes[get_attr_symbol(letter, :flip)] = true
 
     elseif T <: AbstractString
-        plotattributes[Symbol(letter,:guide)] = arg
+        plotattributes[get_attr_symbol(letter, :guide)] = arg
 
-    # xlims/ylims
+        # xlims/ylims
     elseif (T <: Tuple || T <: AVec) && length(arg) == 2
         sym = typeof(arg[1]) <: Number ? :lims : :ticks
-        plotattributes[Symbol(letter,sym)] = arg
+        plotattributes[get_attr_symbol(letter, sym)] = arg
 
-    # xticks/yticks
+        # xticks/yticks
     elseif T <: AVec
-        plotattributes[Symbol(letter,:ticks)] = arg
+        plotattributes[get_attr_symbol(letter, :ticks)] = arg
 
     elseif arg === nothing
-        plotattributes[Symbol(letter,:ticks)] = []
+        plotattributes[get_attr_symbol(letter, :ticks)] = []
 
     elseif T <: Bool || arg in _allShowaxisArgs
-        plotattributes[Symbol(letter,:showaxis)] = showaxis(arg, letter)
+        plotattributes[get_attr_symbol(letter, :showaxis)] = showaxis(arg, letter)
 
     elseif typeof(arg) <: Number
-        plotattributes[Symbol(letter,:rotation)] = arg
+        plotattributes[get_attr_symbol(letter, :rotation)] = arg
 
     elseif typeof(arg) <: Function
-        plotattributes[Symbol(letter,:formatter)] = arg
+        plotattributes[get_attr_symbol(letter, :formatter)] = arg
 
-    elseif !handleColors!(plotattributes, arg, Symbol(letter, :foreground_color_axis))
+    elseif !handleColors!(
+        plotattributes,
+        arg,
+        get_attr_symbol(letter, :foreground_color_axis),
+    )
         @warn("Skipped $(letter)axis arg $arg")
-
     end
 end
 
@@ -87,15 +89,15 @@ function attr!(axis::Axis, args...; kw...)
     RecipesPipeline.preprocess_attributes!(KW(kw))
 
     # then override for any keywords... only those keywords that already exists in plotattributes
-    for (k,v) in kw
+    for (k, v) in kw
         if haskey(plotattributes, k)
             if k == :discrete_values
                 # add these discrete values to the axis
                 for vi in v
                     discrete_value!(axis, vi)
                 end
-            #could perhaps use TimeType here, as Date and DateTime are both subtypes of TimeType
-            # or could perhaps check if dateformatter or datetimeformatter is in use
+                #could perhaps use TimeType here, as Date and DateTime are both subtypes of TimeType
+                # or could perhaps check if dateformatter or datetimeformatter is in use
             elseif k == :lims && isa(v, Tuple{Date,Date})
                 plotattributes[k] = (v[1].instant.periods.value, v[2].instant.periods.value)
             elseif k == :lims && isa(v, Tuple{DateTime,DateTime})
@@ -122,11 +124,8 @@ Base.setindex!(axis::Axis, v, ks::Symbol...) = setindex!(axis.plotattributes, v,
 Base.haskey(axis::Axis, k::Symbol) = haskey(axis.plotattributes, k)
 ignorenan_extrema(axis::Axis) = (ex = axis[:extrema]; (ex.emin, ex.emax))
 
-const _label_func = Dict{Symbol,Function}(
-    :log10 => x -> "10^$x",
-    :log2 => x -> "2^$x",
-    :ln => x -> "e^$x",
-)
+const _label_func =
+    Dict{Symbol,Function}(:log10 => x -> "10^$x", :log2 => x -> "2^$x", :ln => x -> "e^$x")
 labelfunc(scale::Symbol, backend::AbstractBackend) = get(_label_func, scale, string)
 
 const _label_func_tex = Dict{Symbol,Function}(
@@ -136,7 +135,6 @@ const _label_func_tex = Dict{Symbol,Function}(
 )
 labelfunc_tex(scale::Symbol) = get(_label_func_tex, scale, convert_sci_unicode)
 
-
 function optimal_ticks_and_labels(ticks, alims, scale, formatter)
     amin, amax = alims
 
@@ -158,8 +156,8 @@ function optimal_ticks_and_labels(ticks, alims, scale, formatter)
             # are converted to 'DateTime integers' (actually floats) before
             # being passed to optimize_datetime_ticks.
             # (convert(Int, convert(DateTime, convert(Date, i))) == 87600000*i)
-            ticks, labels = optimize_datetime_ticks(864e5 * amin, 864e5 * amax;
-                k_min = 2, k_max = 4)
+            ticks, labels =
+                optimize_datetime_ticks(864e5 * amin, 864e5 * amax; k_min = 2, k_max = 4)
             # Now the ticks are converted back to floats corresponding to Dates.
             return ticks / 864e5, labels
         elseif formatter == RecipesPipeline.datetimeformatter
@@ -172,8 +170,9 @@ function optimal_ticks_and_labels(ticks, alims, scale, formatter)
         scaled_ticks = optimize_ticks(
             sf(amin),
             sf(amax);
-            k_min = 4, # minimum number of ticks
+            k_min = scale ∈ _logScales ? 2 : 4, # minimum number of ticks
             k_max = 8, # maximum number of ticks
+            scale = scale,
         )[1]
     elseif typeof(ticks) <: Int
         scaled_ticks, viewmin, viewmax = optimize_ticks(
@@ -185,6 +184,7 @@ function optimal_ticks_and_labels(ticks, alims, scale, formatter)
             # `strict_span = false` rewards cases where the span of the
             # chosen  ticks is not too much bigger than amin - amax:
             strict_span = false,
+            scale = scale,
         )
         # axis[:lims] = map(RecipesPipeline.inverse_scale_func(scale), (viewmin, viewmax))
     else
@@ -196,7 +196,10 @@ function optimal_ticks_and_labels(ticks, alims, scale, formatter)
         if formatter in (:auto, :plain, :scientific, :engineering)
             map(labelfunc(scale, backend()), Showoff.showoff(scaled_ticks, formatter))
         elseif formatter == :latex
-            map(x -> string("\$", replace(convert_sci_unicode(x), '×' => "\\times"), "\$"), Showoff.showoff(unscaled_ticks, :auto))
+            map(
+                x -> string("\$", replace(convert_sci_unicode(x), '×' => "\\times"), "\$"),
+                Showoff.showoff(unscaled_ticks, :auto),
+            )
         else
             # there was an override for the formatter... use that on the unscaled ticks
             map(formatter, unscaled_ticks)
@@ -221,16 +224,22 @@ function get_ticks(sp::Subplot, axis::Axis; update = true)
     if update || !haskey(axis.plotattributes, :optimized_ticks)
         dvals = axis[:discrete_values]
         ticks = _transform_ticks(axis[:ticks])
-        axis.plotattributes[:optimized_ticks] = if ticks isa Symbol && ticks !== :none &&
-            ispolar(sp) && axis[:letter] === :x && !isempty(dvals)
-            collect(0:pi/4:7pi/4), string.(0:45:315)
-        else
-            cvals = axis[:continuous_values]
-            alims = axis_limits(sp, axis[:letter])
-            scale = axis[:scale]
-            formatter = axis[:formatter]
-            get_ticks(ticks, cvals, dvals, alims, scale, formatter)
-        end
+        axis.plotattributes[:optimized_ticks] =
+            if (
+                ticks isa Symbol &&
+                ticks !== :none &&
+                ispolar(sp) &&
+                axis[:letter] === :x &&
+                !isempty(dvals)
+            )
+                collect(0:(pi / 4):(7pi / 4)), string.(0:45:315)
+            else
+                cvals = axis[:continuous_values]
+                alims = axis_limits(sp, axis[:letter])
+                scale = axis[:scale]
+                formatter = axis[:formatter]
+                get_ticks(ticks, cvals, dvals, alims, scale, formatter)
+            end
     end
     return axis.plotattributes[:optimized_ticks]
 end
@@ -292,10 +301,10 @@ for l in (:x, :y, :z)
     end
 end
 # get_ticks from axis symbol :x, :y, or :z
-get_ticks(sp::Subplot, s::Symbol) = get_ticks(sp, sp[Symbol(s, :axis)])
+get_ticks(sp::Subplot, s::Symbol) = get_ticks(sp, sp[get_attr_symbol(s, :axis)])
 get_ticks(p::Plot, s::Symbol) = [get_ticks(sp, s) for sp in p.subplots]
 
-function get_ticks(ticks::Symbol, cvals::T, dvals, args...) where T
+function get_ticks(ticks::Symbol, cvals::T, dvals, args...) where {T}
     if ticks === :none
         return T[], String[]
     elseif !isempty(dvals)
@@ -314,47 +323,71 @@ end
 get_ticks(ticks::AVec, cvals, dvals, args...) = optimal_ticks_and_labels(ticks, args...)
 function get_ticks(ticks::Int, dvals, cvals, args...)
     if !isempty(dvals)
-        rng = round.(Int, range(1, stop=length(dvals), length=ticks))
+        rng = round.(Int, range(1, stop = length(dvals), length = ticks))
         cvals[rng], string.(dvals[rng])
     else
         optimal_ticks_and_labels(ticks, args...)
     end
 end
-get_ticks(ticks::NTuple{2, Any}, args...) = ticks
-get_ticks(::Nothing, cvals::T, args...) where T = T[], String[]
+get_ticks(ticks::NTuple{2,Any}, args...) = ticks
+get_ticks(::Nothing, cvals::T, args...) where {T} = T[], String[]
 get_ticks(ticks::Bool, args...) =
     ticks ? get_ticks(:auto, args...) : get_ticks(nothing, args...)
-get_ticks(::T, args...) where T = error("Unknown ticks type in get_ticks: $T")
+get_ticks(::T, args...) where {T} = error("Unknown ticks type in get_ticks: $T")
 
 _transform_ticks(ticks) = ticks
-_transform_ticks(ticks::AbstractArray{T}) where T <: Dates.TimeType = Dates.value.(ticks)
-_transform_ticks(ticks::NTuple{2, Any}) = (_transform_ticks(ticks[1]), ticks[2])
+_transform_ticks(ticks::AbstractArray{T}) where {T<:Dates.TimeType} = Dates.value.(ticks)
+_transform_ticks(ticks::NTuple{2,Any}) = (_transform_ticks(ticks[1]), ticks[2])
 
 function get_minor_ticks(sp, axis, ticks)
-    axis[:minorticks] in (:none, nothing, false) && !axis[:minorgrid] && return nothing
+    axis[:minorticks] ∈ (:none, nothing, false) && !axis[:minorgrid] && return nothing
     ticks = ticks[1]
     length(ticks) < 2 && return nothing
 
     amin, amax = axis_limits(sp, axis[:letter])
-    #Add one phantom tick either side of the ticks to ensure minor ticks extend to the axis limits
-    if length(ticks) > 2
-        ratio = (ticks[3] - ticks[2])/(ticks[2] - ticks[1])
-    elseif axis[:scale] in (:none, :identity)
-        ratio = 1
-    else
-        return nothing
-    end
-    first_step = ticks[2] - ticks[1]
-    last_step = ticks[end] - ticks[end-1]
-    ticks =  [ticks[1] - first_step/ratio; ticks; ticks[end] + last_step*ratio]
+    scale = axis[:scale]
+    log_scaled = scale ∈ _logScales
+    base = get(_logScaleBases, scale, nothing)
+
+    # add one phantom tick either side of the ticks to ensure minor ticks extend to the axis limits
+    if log_scaled
+        sub = round(Int, log(base, ticks[2] / ticks[1]))
+        ticks = [ticks[1] / base; ticks; ticks[end] * base]
+    else
+        sub = 1  # unused
+        ratio = length(ticks) > 2 ? (ticks[3] - ticks[2]) / (ticks[2] - ticks[1]) : 1
+        first_step = ticks[2] - ticks[1]
+        last_step = ticks[end] - ticks[end - 1]
+        ticks = [ticks[1] - first_step / ratio; ticks; ticks[end] + last_step * ratio]
+    end
+
+    # default to 9 intervals between major ticks for log10 scale and 5 intervals otherwise
+    n_default = (scale == :log10) ? 9 : 5
+    n =
+        typeof(axis[:minorticks]) <: Integer && axis[:minorticks] > 1 ? axis[:minorticks] :
+        n_default
 
-    #Default to 5 intervals between major ticks
-    n = typeof(axis[:minorticks]) <: Integer && axis[:minorticks] > 1 ? axis[:minorticks] : 5
     minorticks = typeof(ticks[1])[]
-    for (i,hi) in enumerate(ticks[2:end])
+    for (i, hi) in enumerate(ticks[2:end])
         lo = ticks[i]
         if isfinite(lo) && isfinite(hi) && hi > lo
-            append!(minorticks,collect(lo + (hi-lo)/n :(hi-lo)/n: hi - (hi-lo)/2n))
+            if log_scaled
+                for e in 1:sub
+                    lo_ = lo * base^(e - 1)
+                    hi_ = lo_ * base
+                    step = (hi_ - lo_) / n
+                    append!(
+                        minorticks,
+                        collect(
+                            (lo_ + (e > 1 ? 0 : step)):step:(hi_ - (e < sub ? 0 :
+                                                                    step / 2)),
+                        ),
+                    )
+                end
+            else
+                step = (hi - lo) / n
+                append!(minorticks, collect((lo + step):step:(hi - step / 2)))
+            end
         end
     end
     minorticks[amin .<= minorticks .<= amax]
@@ -362,17 +395,15 @@ end
 
 # -------------------------------------------------------------------------
 
-
 function reset_extrema!(sp::Subplot)
-    for asym in (:x,:y,:z)
-        sp[Symbol(asym,:axis)][:extrema] = Extrema()
+    for asym in (:x, :y, :z)
+        sp[get_attr_symbol(asym, :axis)][:extrema] = Extrema()
     end
     for series in sp.series_list
         expand_extrema!(sp, series.plotattributes)
     end
 end
 
-
 function expand_extrema!(ex::Extrema, v::Number)
     ex.emin = isfinite(v) ? min(v, ex.emin) : ex.emin
     ex.emax = isfinite(v) ? max(v, ex.emax) : ex.emax
@@ -387,14 +418,13 @@ end
 expand_extrema!(axis::Axis, ::Nothing) = axis[:extrema]
 expand_extrema!(axis::Axis, ::Bool) = axis[:extrema]
 
-
 function expand_extrema!(axis::Axis, v::Tuple{MIN,MAX}) where {MIN<:Number,MAX<:Number}
     ex = axis[:extrema]
     ex.emin = isfinite(v[1]) ? min(v[1], ex.emin) : ex.emin
     ex.emax = isfinite(v[2]) ? max(v[2], ex.emax) : ex.emax
     ex
 end
-function expand_extrema!(axis::Axis, v::AVec{N}) where N<:Number
+function expand_extrema!(axis::Axis, v::AVec{N}) where {N<:Number}
     ex = axis[:extrema]
     for vi in v
         expand_extrema!(ex, vi)
@@ -402,7 +432,6 @@ function expand_extrema!(axis::Axis, v::AVec{N}) where N<:Number
     ex
 end
 
-
 function expand_extrema!(sp::Subplot, plotattributes::AKW)
     vert = isvertical(plotattributes)
 
@@ -413,16 +442,22 @@ function expand_extrema!(sp::Subplot, plotattributes::AKW)
         else
             letter == :x ? :y : letter == :y ? :x : :z
         end]
-        if letter != :z && plotattributes[:seriestype] == :straightline && any(series[:seriestype] != :straightline for series in series_list(sp)) && data[1] != data[2]
+        if (
+            letter != :z &&
+            plotattributes[:seriestype] == :straightline &&
+            any(series[:seriestype] != :straightline for series in series_list(sp)) &&
+            data[1] != data[2]
+        )
             data = [NaN]
         end
-        axis = sp[Symbol(letter, "axis")]
+        axis = sp[get_attr_symbol(letter, :axis)]
 
         if isa(data, Volume)
             expand_extrema!(sp[:xaxis], data.x_extents)
             expand_extrema!(sp[:yaxis], data.y_extents)
             expand_extrema!(sp[:zaxis], data.z_extents)
-        elseif eltype(data) <: Number || (isa(data, Surface) && all(di -> isa(di, Number), data.surf))
+        elseif eltype(data) <: Number ||
+               (isa(data, Surface) && all(di -> isa(di, Number), data.surf))
             if !(eltype(data) <: Number)
                 # huh... must have been a mis-typed surface? lets swap it out
                 data = plotattributes[letter] = Surface(Matrix{Float64}(data.surf))
@@ -432,7 +467,9 @@ function expand_extrema!(sp::Subplot, plotattributes::AKW)
             # TODO: need more here... gotta track the discrete reference value
             #       as well as any coord offset (think of boxplot shape coords... they all
             #       correspond to the same x-value)
-            plotattributes[letter], plotattributes[Symbol(letter,"_discrete_indices")] = discrete_value!(axis, data)
+            plotattributes[letter],
+            plotattributes[get_attr_symbol(letter, :(_discrete_indices))] =
+                discrete_value!(axis, data)
             expand_extrema!(axis, plotattributes[letter])
         end
     end
@@ -466,9 +503,11 @@ function expand_extrema!(sp::Subplot, plotattributes::AKW)
 
         bw = plotattributes[:bar_width]
         if bw === nothing
-            bw = plotattributes[:bar_width] = _bar_width * ignorenan_minimum(filter(x->x>0,diff(sort(data))))
+            bw =
+                plotattributes[:bar_width] =
+                    _bar_width * ignorenan_minimum(filter(x -> x > 0, diff(sort(data))))
         end
-        axis = sp.attr[Symbol(dsym, :axis)]
+        axis = sp.attr[get_attr_symbol(dsym, :axis)]
         expand_extrema!(axis, ignorenan_maximum(data) + 0.5maximum(bw))
         expand_extrema!(axis, ignorenan_minimum(data) - 0.5minimum(bw))
     end
@@ -477,8 +516,8 @@ function expand_extrema!(sp::Subplot, plotattributes::AKW)
     if plotattributes[:seriestype] == :heatmap
         for letter in (:x, :y)
             data = plotattributes[letter]
-            axis = sp[Symbol(letter, "axis")]
-            scale = get(plotattributes, Symbol(letter, "scale"), :identity)
+            axis = sp[get_attr_symbol(letter, :axis)]
+            scale = get(plotattributes, get_attr_symbol(letter, :scale), :identity)
             expand_extrema!(axis, heatmap_edges(data, scale))
         end
     end
@@ -497,11 +536,32 @@ function widen(lmin, lmax, scale = :identity)
     span = f(lmax) - f(lmin)
     # eps = NaNMath.max(1e-16, min(1e-2span, 1e-10))
     eps = NaNMath.max(1e-16, 0.03span)
-    invf(f(lmin)-eps), invf(f(lmax)+eps)
+    invf(f(lmin) - eps), invf(f(lmax) + eps)
 end
 
 # figure out if widening is a good idea.
-const _widen_seriestypes = (:line, :path, :steppre, :stepmid, :steppost, :sticks, :scatter, :barbins, :barhist, :histogram, :scatterbins, :scatterhist, :stepbins, :stephist, :bins2d, :histogram2d, :bar, :shape, :path3d, :scatter3d)
+const _widen_seriestypes = (
+    :line,
+    :path,
+    :steppre,
+    :stepmid,
+    :steppost,
+    :sticks,
+    :scatter,
+    :barbins,
+    :barhist,
+    :histogram,
+    :scatterbins,
+    :scatterhist,
+    :stepbins,
+    :stephist,
+    :bins2d,
+    :histogram2d,
+    :bar,
+    :shape,
+    :path3d,
+    :scatter3d,
+)
 
 function default_should_widen(axis::Axis)
     if axis[:widen] isa Bool
@@ -519,16 +579,22 @@ function default_should_widen(axis::Axis)
     false
 end
 
-function round_limits(amin,amax)
-    scale = 10^(1-round(log10(amax - amin)))
-    amin = floor(amin*scale)/scale
-    amax = ceil(amax*scale)/scale
+function round_limits(amin, amax, scale)
+    base = get(_logScaleBases, scale, 10.0)
+    factor = base^(1 - round(log(base, amax - amin)))
+    amin = floor(amin * factor) / factor
+    amax = ceil(amax * factor) / factor
     amin, amax
 end
 
 # using the axis extrema and limit overrides, return the min/max value for this axis
-function axis_limits(sp, letter, should_widen = default_should_widen(sp[Symbol(letter, :axis)]), consider_aspect = true)
-    axis = sp[Symbol(letter, :axis)]
+function axis_limits(
+    sp,
+    letter,
+    should_widen = default_should_widen(sp[get_attr_symbol(letter, :axis)]),
+    consider_aspect = true,
+)
+    axis = sp[get_attr_symbol(letter, :axis)]
     ex = axis[:extrema]
     amin, amax = ex.emin, ex.emax
     lims = axis[:lims]
@@ -559,7 +625,7 @@ function axis_limits(sp, letter, should_widen = default_should_widen(sp[Symbol(l
         if axis[:letter] == :x
             amin, amax = 0, 2pi
         elseif lims == :auto
-            #widen max radius so ticks dont overlap with theta axis
+            # widen max radius so ticks dont overlap with theta axis
             0, amax + 0.1 * abs(amax - amin)
         else
             amin, amax
@@ -567,12 +633,17 @@ function axis_limits(sp, letter, should_widen = default_should_widen(sp[Symbol(l
     elseif should_widen
         widen(amin, amax, axis[:scale])
     elseif lims == :round
-        round_limits(amin,amax)
+        round_limits(amin, amax, axis[:scale])
     else
         amin, amax
     end
 
-    if !has_user_lims && consider_aspect && letter in (:x, :y) && !(sp[:aspect_ratio] in (:none, :auto) || RecipesPipeline.is3d(:sp))
+    if (
+        !has_user_lims &&
+        consider_aspect &&
+        letter in (:x, :y) &&
+        !(sp[:aspect_ratio] in (:none, :auto) || RecipesPipeline.is3d(:sp))
+    )
         aspect_ratio = isa(sp[:aspect_ratio], Number) ? sp[:aspect_ratio] : 1
         plot_ratio = height(plotarea(sp)) / width(plotarea(sp))
         dist = amax - amin
@@ -640,11 +711,11 @@ end
 
 # add the discrete value for each item.  return the continuous values and the indices
 function discrete_value!(axis::Axis, v::AMat)
-    n,m = axes(v)
+    n, m = axes(v)
     cmat = zeros(axes(v))
     discrete_indices = similar(Array{Int}, axes(v))
     for i in n, j in m
-        cmat[i,j], discrete_indices[i,j] = discrete_value!(axis, v[i,j])
+        cmat[i, j], discrete_indices[i, j] = discrete_value!(axis, v[i, j])
     end
     cmat, discrete_indices
 end
@@ -658,10 +729,10 @@ end
 # compute the line segments which should be drawn for this axis
 function axis_drawing_info(sp, letter)
     # find out which axis we are dealing with
-    asym = Symbol(letter, :axis)
+    asym = get_attr_symbol(letter, :axis)
     isy = letter === :y
     oletter = isy ? :x : :y
-    oasym = Symbol(oletter, :axis)
+    oasym = get_attr_symbol(oletter, :axis)
 
     # get axis objects, ticks and minor ticks
     ax, oax = sp[asym], sp[oasym]
@@ -687,7 +758,11 @@ function axis_drawing_info(sp, letter)
             if sp[:framestyle] != :grid
                 push!(segments, reverse_if((amin, oa1), isy), reverse_if((amax, oa1), isy))
                 # don't show the 0 tick label for the origin framestyle
-                if sp[:framestyle] == :origin && !(ticks in (:none, nothing, false)) && length(ticks) > 1
+                if (
+                    sp[:framestyle] == :origin &&
+                    !(ticks in (:none, nothing, false)) &&
+                    length(ticks) > 1
+                )
                     i = findfirst(==(0), ticks[1])
                     if i !== nothing
                         deleteat!(ticks[1], i)
@@ -708,6 +783,7 @@ function axis_drawing_info(sp, letter)
             invf = RecipesPipeline.inverse_scale_func(oax[:scale])
 
             add_major_or_minor_segments(ticks, grid, segments, factor, cond) = begin
+                ticks === nothing && return
                 if cond
                     tick_start, tick_stop = if sp[:framestyle] == :origin
                         t = invf(f(0) + factor * (f(oamax) - f(oamin)))
@@ -737,12 +813,26 @@ function axis_drawing_info(sp, letter)
                 end
             end
 
+            ax_length = letter === :x ? height(sp.plotarea).value : width(sp.plotarea).value
+
             # add major grid segments
-            add_major_or_minor_segments(ticks[1], ax[:grid], grid_segments, 0.012, ax[:tick_direction] !== :none)
+            add_major_or_minor_segments(
+                ticks[1],
+                ax[:grid],
+                grid_segments,
+                1.2 / ax_length,
+                ax[:tick_direction] !== :none,
+            )
 
             # add minor grid segments
             if ax[:minorticks] ∉ (:none, nothing, false) || ax[:minorgrid]
-                add_major_or_minor_segments(minor_ticks, ax[:minorgrid], minorgrid_segments, 0.006, true)
+                add_major_or_minor_segments(
+                    minor_ticks,
+                    ax[:minorgrid],
+                    minorgrid_segments,
+                    0.6 / ax_length,
+                    true,
+                )
             end
         end
     end
@@ -753,7 +843,7 @@ function axis_drawing_info(sp, letter)
         tick_segments = tick_segments,
         grid_segments = grid_segments,
         minorgrid_segments = minorgrid_segments,
-        border_segments = border_segments
+        border_segments = border_segments,
     )
 end
 
@@ -771,9 +861,9 @@ function axis_drawing_info_3d(sp, letter)
     near_letter = letter in (:x, :z) ? :y : :x
     far_letter = letter in (:x, :y) ? :z : :x
 
-    ax = sp[Symbol(letter, :axis)]
-    nax = sp[Symbol(near_letter, :axis)]
-    fax = sp[Symbol(far_letter, :axis)]
+    ax = sp[get_attr_symbol(letter, :axis)]
+    nax = sp[get_attr_symbol(near_letter, :axis)]
+    fax = sp[get_attr_symbol(far_letter, :axis)]
 
     amin, amax = axis_limits(sp, letter)
     namin, namax = axis_limits(sp, near_letter)
@@ -789,8 +879,7 @@ function axis_drawing_info_3d(sp, letter)
     minorgrid_segments = Segments(3)
     border_segments = Segments(3)
 
-    
-    if sp[:framestyle] != :none# && letter === :x
+    if sp[:framestyle] != :none  # && letter === :x
         na0, na1 = if sp[:framestyle] in (:origin, :zerolines)
             0, 0
         else
@@ -810,7 +899,11 @@ function axis_drawing_info_3d(sp, letter)
                     sort_3d_axes(amax, na0, fa0, letter),
                 )
                 # don't show the 0 tick label for the origin framestyle
-                if sp[:framestyle] == :origin && !(ticks in (:none, nothing, false)) && length(ticks) > 1
+                if (
+                    sp[:framestyle] == :origin &&
+                    !(ticks in (:none, nothing, false)) &&
+                    length(ticks) > 1
+                )
                     i0 = findfirst(==(0), ticks[1])
                     if i0 !== nothing
                         deleteat!(ticks[1], i0)
@@ -830,9 +923,11 @@ function axis_drawing_info_3d(sp, letter)
         if ax[:ticks] ∉ (:none, nothing, false)
             f = RecipesPipeline.scale_func(nax[:scale])
             invf = RecipesPipeline.inverse_scale_func(nax[:scale])
-            ga0, ga1 = sp[:framestyle] in (:origin, :zerolines) ? (namin, namax) : (na0, na1)
+            ga0, ga1 =
+                sp[:framestyle] in (:origin, :zerolines) ? (namin, namax) : (na0, na1)
 
             add_major_or_minor_segments(ticks, grid, segments, factor, cond) = begin
+                ticks === nothing && return
                 if cond
                     tick_start, tick_stop = if sp[:framestyle] == :origin
                         t = invf(f(0) + factor * (f(namax) - f(namin)))
@@ -870,11 +965,23 @@ function axis_drawing_info_3d(sp, letter)
             end
 
             # add major grid segments
-            add_major_or_minor_segments(ticks[1], ax[:grid], grid_segments, 0.012, ax[:tick_direction] !== :none)
+            add_major_or_minor_segments(
+                ticks[1],
+                ax[:grid],
+                grid_segments,
+                0.012,
+                ax[:tick_direction] !== :none,
+            )
 
             # add minor grid segments
             if ax[:minorticks] ∉ (:none, nothing, false) || ax[:minorgrid]
-                add_major_or_minor_segments(minor_ticks, ax[:minorgrid], minorgrid_segments, 0.006, true)
+                add_major_or_minor_segments(
+                    minor_ticks,
+                    ax[:minorgrid],
+                    minorgrid_segments,
+                    0.006,
+                    true,
+                )
             end
         end
     end
@@ -885,7 +992,7 @@ function axis_drawing_info_3d(sp, letter)
         tick_segments = tick_segments,
         grid_segments = grid_segments,
         minorgrid_segments = minorgrid_segments,
-        border_segments = border_segments
+        border_segments = border_segments,
     )
 end
 

src/backends/deprecated/pgfplots.jl

@@ -27,7 +27,7 @@ const _pgfplots_markers = KW(
     :diamond => "diamond*",
     :pentagon => "pentagon*",
     :hline => "-",
-    :vline => "|"
+    :vline => "|",
 )
 
 const _pgfplots_legend_pos = KW(
@@ -38,7 +38,6 @@ const _pgfplots_legend_pos = KW(
     :outertopright => "outer north east",
 )
 
-
 const _pgf_series_extrastyle = KW(
     :steppre => "const plot mark right",
     :stepmid => "const plot mark mid",
@@ -50,11 +49,7 @@ const _pgf_series_extrastyle = KW(
 
 # PGFPlots uses the anchors to define orientations for example to align left
 # one needs to use the right edge as anchor
-const _pgf_annotation_halign = KW(
-    :center => "",
-    :left => "right",
-    :right => "left"
-)
+const _pgf_annotation_halign = KW(:center => "", :left => "right", :right => "left")
 
 const _pgf_framestyles = [:box, :axes, :origin, :zerolines, :grid, :none]
 const _pgf_framestyle_defaults = Dict(:semi => :box)
@@ -63,7 +58,9 @@ function pgf_framestyle(style::Symbol)
         return style
     else
         default_style = get(_pgf_framestyle_defaults, style, :axes)
-        @warn("Framestyle :$style is not (yet) supported by the PGFPlots backend. :$default_style was cosen instead.")
+        @warn(
+            "Framestyle :$style is not (yet) supported by the PGFPlots backend. :$default_style was cosen instead."
+        )
         default_style
     end
 end
@@ -78,15 +75,15 @@ end
 
 function pgf_color(grad::ColorGradient)
     # Can't handle ColorGradient here, fallback to defaults.
-    cstr = @sprintf("{rgb,1:red,%.8f;green,%.8f;blue,%.8f}", 0.0, 0.60560316,0.97868012)
+    cstr = @sprintf("{rgb,1:red,%.8f;green,%.8f;blue,%.8f}", 0.0, 0.60560316, 0.97868012)
     cstr, 1
 end
 
 # Generates a colormap for pgfplots based on a ColorGradient
 function pgf_colormap(grad::ColorGradient)
     join(map(grad.colors) do c
-        @sprintf("rgb=(%.8f,%.8f,%.8f)", red(c), green(c),blue(c))
-    end,", ")
+        @sprintf("rgb=(%.8f,%.8f,%.8f)", red(c), green(c), blue(c))
+    end, ", ")
 end
 
 pgf_thickness_scaling(plt::Plot) = plt[:thickness_scaling]
@@ -94,7 +91,7 @@ pgf_thickness_scaling(sp::Subplot) = pgf_thickness_scaling(sp.plt)
 pgf_thickness_scaling(series) = pgf_thickness_scaling(series[:subplot])
 
 function pgf_fillstyle(plotattributes, i = 1)
-    cstr,a = pgf_color(get_fillcolor(plotattributes, i))
+    cstr, a = pgf_color(get_fillcolor(plotattributes, i))
     fa = get_fillalpha(plotattributes, i)
     if fa !== nothing
         a = fa
@@ -126,8 +123,15 @@ end
 
 function pgf_marker(plotattributes, i = 1)
     shape = _cycle(plotattributes[:markershape], i)
-    cstr, a = pgf_color(plot_color(get_markercolor(plotattributes, i), get_markeralpha(plotattributes, i)))
-    cstr_stroke, a_stroke = pgf_color(plot_color(get_markerstrokecolor(plotattributes, i), get_markerstrokealpha(plotattributes, i)))
+    cstr, a = pgf_color(
+        plot_color(get_markercolor(plotattributes, i), get_markeralpha(plotattributes, i)),
+    )
+    cstr_stroke, a_stroke = pgf_color(
+        plot_color(
+            get_markerstrokecolor(plotattributes, i),
+            get_markerstrokealpha(plotattributes, i),
+        ),
+    )
     return string(
         "mark = $(get(_pgfplots_markers, shape, "*")),\n",
         "mark size = $(pgf_thickness_scaling(plotattributes) * 0.5 * _cycle(plotattributes[:markersize], i)),\n",
@@ -138,22 +142,28 @@ function pgf_marker(plotattributes, i = 1)
             line width = $(pgf_thickness_scaling(plotattributes) * _cycle(plotattributes[:markerstrokewidth], i)),
             rotate = $(shape == :dtriangle ? 180 : 0),
             $(get(_pgfplots_linestyles, _cycle(plotattributes[:markerstrokestyle], i), "solid"))
-        }"
-        )
+        }",
+    )
 end
 
 function pgf_add_annotation!(o, x, y, val, thickness_scaling = 1)
     # Construct the style string.
     # Currently supports color and orientation
-    cstr,a = pgf_color(val.font.color)
-    push!(o, PGFPlots.Plots.Node(val.str, # Annotation Text
-        x, y,
-        style="""
-        $(get(_pgf_annotation_halign,val.font.halign,"")),
-        color=$cstr, draw opacity=$(convert(Float16,a)),
-        rotate=$(val.font.rotation),
-        font=$(pgf_font(val.font.pointsize, thickness_scaling))
-        """))
+    cstr, a = pgf_color(val.font.color)
+    push!(
+        o,
+        PGFPlots.Plots.Node(
+            val.str, # Annotation Text
+            x,
+            y,
+            style = """
+              $(get(_pgf_annotation_halign,val.font.halign,"")),
+              color=$cstr, draw opacity=$(convert(Float16,a)),
+              rotate=$(val.font.rotation),
+              font=$(pgf_font(val.font.pointsize, thickness_scaling))
+              """,
+        ),
+    )
 end
 
 # --------------------------------------------------------------------------------------
@@ -217,7 +227,7 @@ function pgf_series(sp::Subplot, series::Series)
             end
 
             # add to legend?
-            if i == 1 && sp[:legend] != :none && should_add_to_legend(series)
+            if i == 1 && sp[:legend_position] != :none && should_add_to_legend(series)
                 if plotattributes[:fillrange] !== nothing
                     push!(style, "forget plot")
                     push!(series_collection, pgf_fill_legend_hack(plotattributes, args))
@@ -241,7 +251,15 @@ function pgf_series(sp::Subplot, series::Series)
 
             # add fillrange
             if series[:fillrange] !== nothing && st != :shape
-                push!(series_collection, pgf_fillrange_series(series, i, _cycle(series[:fillrange], rng), seg_args...))
+                push!(
+                    series_collection,
+                    pgf_fillrange_series(
+                        series,
+                        i,
+                        _cycle(series[:fillrange], rng),
+                        seg_args...,
+                    ),
+                )
             end
 
             # build/return the series object
@@ -313,7 +331,7 @@ end
 # ----------------------------------------------------------------
 
 function pgf_axis(sp::Subplot, letter)
-    axis = sp[Symbol(letter,:axis)]
+    axis = sp[get_attr_symbol(letter, :axis)]
     style = []
     kw = KW()
 
@@ -324,7 +342,7 @@ function pgf_axis(sp::Subplot, letter)
     framestyle = pgf_framestyle(sp[:framestyle])
 
     # axis guide
-    kw[Symbol(letter,:label)] = axis[:guide]
+    kw[get_attr_symbol(letter, :label)] = axis[:guide]
 
     # axis label position
     labelpos = ""
@@ -336,7 +354,23 @@ function pgf_axis(sp::Subplot, letter)
 
     # Add label font
     cstr, α = pgf_color(plot_color(axis[:guidefontcolor]))
-    push!(style, string(letter, "label style = {", labelpos ,"font = ", pgf_font(axis[:guidefontsize], pgf_thickness_scaling(sp)), ", color = ", cstr, ", draw opacity = ", α, ", rotate = ", axis[:guidefontrotation], "}"))
+    push!(
+        style,
+        string(
+            letter,
+            "label style = {",
+            labelpos,
+            "font = ",
+            pgf_font(axis[:guidefontsize], pgf_thickness_scaling(sp)),
+            ", color = ",
+            cstr,
+            ", draw opacity = ",
+            α,
+            ", rotate = ",
+            axis[:guidefontrotation],
+            "}",
+        ),
+    )
 
     # flip/reverse?
     axis[:flip] && push!(style, "$letter dir=reverse")
@@ -344,7 +378,7 @@ function pgf_axis(sp::Subplot, letter)
     # scale
     scale = axis[:scale]
     if scale in (:log2, :ln, :log10)
-        kw[Symbol(letter,:mode)] = "log"
+        kw[get_attr_symbol(letter, :mode)] = "log"
         scale == :ln || push!(style, "log basis $letter=$(scale == :log2 ? 2 : 10)")
     end
 
@@ -363,16 +397,20 @@ function pgf_axis(sp::Subplot, letter)
     # limits
     # TODO: support zlims
     if letter != :z
-        lims = ispolar(sp) && letter == :x ? rad2deg.(axis_limits(sp, :x)) : axis_limits(sp, letter)
-        kw[Symbol(letter,:min)] = lims[1]
-        kw[Symbol(letter,:max)] = lims[2]
+        lims =
+            ispolar(sp) && letter == :x ? rad2deg.(axis_limits(sp, :x)) :
+            axis_limits(sp, letter)
+        kw[get_attr_symbol(letter, :min)] = lims[1]
+        kw[get_attr_symbol(letter, :max)] = lims[2]
     end
 
     if !(axis[:ticks] in (nothing, false, :none, :native)) && framestyle != :none
         ticks = get_ticks(sp, axis)
         #pgf plot ignores ticks with angle below 90 when xmin = 90 so shift values
-        tick_values = ispolar(sp) && letter == :x ? [rad2deg.(ticks[1])[3:end]..., 360, 405] : ticks[1]
-        push!(style, string(letter, "tick = {", join(tick_values,","), "}"))
+        tick_values =
+            ispolar(sp) && letter == :x ? [rad2deg.(ticks[1])[3:end]..., 360, 405] :
+            ticks[1]
+        push!(style, string(letter, "tick = {", join(tick_values, ","), "}"))
         if axis[:showaxis] && axis[:scale] in (:ln, :log2, :log10) && axis[:ticks] == :auto
             # wrap the power part of label with }
             tick_labels = Vector{String}(undef, length(ticks[2]))
@@ -381,21 +419,59 @@ function pgf_axis(sp::Subplot, letter)
                 power = string("{", power, "}")
                 tick_labels[i] = string(base, "^", power)
             end
-            push!(style, string(letter, "ticklabels = {\$", join(tick_labels,"\$,\$"), "\$}"))
+            push!(
+                style,
+                string(letter, "ticklabels = {\$", join(tick_labels, "\$,\$"), "\$}"),
+            )
         elseif axis[:showaxis]
-            tick_labels = ispolar(sp) && letter == :x ? [ticks[2][3:end]..., "0", "45"] : ticks[2]
+            tick_labels =
+                ispolar(sp) && letter == :x ? [ticks[2][3:end]..., "0", "45"] : ticks[2]
             if axis[:formatter] in (:scientific, :auto)
                 tick_labels = string.("\$", convert_sci_unicode.(tick_labels), "\$")
                 tick_labels = replace.(tick_labels, Ref("×" => "\\times"))
             end
-            push!(style, string(letter, "ticklabels = {", join(tick_labels,","), "}"))
+            push!(style, string(letter, "ticklabels = {", join(tick_labels, ","), "}"))
         else
             push!(style, string(letter, "ticklabels = {}"))
         end
-        push!(style, string(letter, "tick align = ", (axis[:tick_direction] == :out ? "outside" : "inside")))
+        push!(
+            style,
+            string(
+                letter,
+                "tick align = ",
+                (axis[:tick_direction] == :out ? "outside" : "inside"),
+            ),
+        )
         cstr, α = pgf_color(plot_color(axis[:tickfontcolor]))
-        push!(style, string(letter, "ticklabel style = {font = ", pgf_font(axis[:tickfontsize], pgf_thickness_scaling(sp)), ", color = ", cstr, ", draw opacity = ", α, ", rotate = ", axis[:tickfontrotation], "}"))
-        push!(style, string(letter, " grid style = {", pgf_linestyle(pgf_thickness_scaling(sp) * axis[:gridlinewidth], axis[:foreground_color_grid], axis[:gridalpha], axis[:gridstyle]), "}"))
+        push!(
+            style,
+            string(
+                letter,
+                "ticklabel style = {font = ",
+                pgf_font(axis[:tickfontsize], pgf_thickness_scaling(sp)),
+                ", color = ",
+                cstr,
+                ", draw opacity = ",
+                α,
+                ", rotate = ",
+                axis[:tickfontrotation],
+                "}",
+            ),
+        )
+        push!(
+            style,
+            string(
+                letter,
+                " grid style = {",
+                pgf_linestyle(
+                    pgf_thickness_scaling(sp) * axis[:gridlinewidth],
+                    axis[:foreground_color_grid],
+                    axis[:gridalpha],
+                    axis[:gridstyle],
+                ),
+                "}",
+            ),
+        )
     end
 
     # framestyle
@@ -412,7 +488,20 @@ function pgf_axis(sp::Subplot, letter)
     if framestyle == :zerolines
         push!(style, string("extra ", letter, " ticks = 0"))
         push!(style, string("extra ", letter, " tick labels = "))
-        push!(style, string("extra ", letter, " tick style = {grid = major, major grid style = {", pgf_linestyle(pgf_thickness_scaling(sp), axis[:foreground_color_border], 1.0), "}}"))
+        push!(
+            style,
+            string(
+                "extra ",
+                letter,
+                " tick style = {grid = major, major grid style = {",
+                pgf_linestyle(
+                    pgf_thickness_scaling(sp),
+                    axis[:foreground_color_border],
+                    1.0,
+                ),
+                "}}",
+            ),
+        )
     end
 
     if !axis[:showaxis]
@@ -421,7 +510,19 @@ function pgf_axis(sp::Subplot, letter)
     if !axis[:showaxis] || framestyle in (:zerolines, :grid, :none)
         push!(style, string(letter, " axis line style = {draw opacity = 0}"))
     else
-        push!(style, string(letter, " axis line style = {", pgf_linestyle(pgf_thickness_scaling(sp), axis[:foreground_color_border], 1.0), "}"))
+        push!(
+            style,
+            string(
+                letter,
+                " axis line style = {",
+                pgf_linestyle(
+                    pgf_thickness_scaling(sp),
+                    axis[:foreground_color_border],
+                    1.0,
+                ),
+                "}",
+            ),
+        )
     end
 
     # return the style list and KW args
@@ -430,7 +531,6 @@ end
 
 # ----------------------------------------------------------------
 
-
 function _update_plot_object(plt::Plot{PGFPlotsBackend})
     plt.o = PGFPlots.Axis[]
     # Obtain the total height of the plot by extracting the maximal bottom
@@ -438,7 +538,7 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
     total_height = bottom(bbox(plt.layout))
 
     for sp in plt.subplots
-       # first build the PGFPlots.Axis object
+        # first build the PGFPlots.Axis object
         style = ["unbounded coords=jump"]
         kw = KW()
 
@@ -456,40 +556,66 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
         # A round on 2 decimal places should be enough precision for 300 dpi
         # plots.
         bb = bbox(sp)
-        push!(style, """
-            xshift = $(left(bb).value)mm,
-            yshift = $(round((total_height - (bottom(bb))).value, digits=2))mm,
-            axis background/.style={fill=$(pgf_color(sp[:background_color_inside])[1])}
-        """)
+        push!(
+            style,
+            """
+    xshift = $(left(bb).value)mm,
+    yshift = $(round((total_height - (bottom(bb))).value, digits=2))mm,
+    axis background/.style={fill=$(pgf_color(sp[:background_color_inside])[1])}
+""",
+        )
         kw[:width] = "$(width(bb).value)mm"
         kw[:height] = "$(height(bb).value)mm"
 
         if sp[:title] != ""
             kw[:title] = "$(sp[:title])"
             cstr, α = pgf_color(plot_color(sp[:titlefontcolor]))
-            push!(style, string("title style = {font = ", pgf_font(sp[:titlefontsize], pgf_thickness_scaling(sp)), ", color = ", cstr, ", draw opacity = ", α, ", rotate = ", sp[:titlefontrotation], "}"))
+            push!(
+                style,
+                string(
+                    "title style = {font = ",
+                    pgf_font(sp[:titlefontsize], pgf_thickness_scaling(sp)),
+                    ", color = ",
+                    cstr,
+                    ", draw opacity = ",
+                    α,
+                    ", rotate = ",
+                    sp[:titlefontrotation],
+                    "}",
+                ),
+            )
         end
 
         if get_aspect_ratio(sp) in (1, :equal)
             kw[:axisEqual] = "true"
         end
 
-        legpos = sp[:legend]
+        legpos = sp[:legend_position]
         if haskey(_pgfplots_legend_pos, legpos)
             kw[:legendPos] = _pgfplots_legend_pos[legpos]
         end
-        cstr, bg_alpha = pgf_color(plot_color(sp[:background_color_legend]))
-        fg_alpha = alpha(plot_color(sp[:foreground_color_legend]))
+        cstr, bg_alpha = pgf_color(plot_color(sp[:legend_background_color]))
+        fg_alpha = alpha(plot_color(sp[:legend_foreground_color]))
 
-        push!(style, string(
-            "legend style = {",
-                pgf_linestyle(pgf_thickness_scaling(sp), sp[:foreground_color_legend], fg_alpha, "solid", ), ",",
+        push!(
+            style,
+            string(
+                "legend style = {",
+                pgf_linestyle(
+                    pgf_thickness_scaling(sp),
+                    sp[:legend_foreground_color],
+                    fg_alpha,
+                    "solid",
+                ),
+                ",",
                 "fill = $cstr,",
                 "fill opacity = $bg_alpha,",
-                "text opacity = $(alpha(plot_color(sp[:legendfontcolor]))),",
-                "font = ", pgf_font(sp[:legendfontsize], pgf_thickness_scaling(sp)),
-            "}",
-        ))
+                "text opacity = $(alpha(plot_color(sp[:legend_font_color]))),",
+                "font = ",
+                pgf_font(sp[:legend_font_pointsize], pgf_thickness_scaling(sp)),
+                "}",
+            ),
+        )
 
         if any(s[:seriestype] == :contour for s in series_list(sp))
             kw[:view] = "{0}{90}"
@@ -520,7 +646,10 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
         for series in series_list(sp)
             for col in (:markercolor, :fillcolor, :linecolor)
                 if typeof(series.plotattributes[col]) == ColorGradient
-                    push!(style,"colormap={plots}{$(pgf_colormap(series.plotattributes[col]))}")
+                    push!(
+                        style,
+                        "colormap={plots}{$(pgf_colormap(series.plotattributes[col]))}",
+                    )
 
                     if sp[:colorbar] == :none
                         kw[:colorbar] = "false"
@@ -543,17 +672,26 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
 
             # add series annotations
             anns = series[:series_annotations]
-            for (xi,yi,str,fnt) in EachAnn(anns, series[:x], series[:y])
-                pgf_add_annotation!(o, xi, yi, PlotText(str, fnt), pgf_thickness_scaling(series))
+            for (xi, yi, str, fnt) in EachAnn(anns, series[:x], series[:y])
+                pgf_add_annotation!(
+                    o,
+                    xi,
+                    yi,
+                    PlotText(str, fnt),
+                    pgf_thickness_scaling(series),
+                )
             end
         end
 
         # add the annotations
         for ann in sp[:annotations]
-            pgf_add_annotation!(o, locate_annotation(sp, ann...)..., pgf_thickness_scaling(sp))
+            pgf_add_annotation!(
+                o,
+                locate_annotation(sp, ann...)...,
+                pgf_thickness_scaling(sp),
+            )
         end
 
-
         # add the PGFPlots.Axis to the list
         push!(plt.o, o)
     end
@@ -568,7 +706,7 @@ function _show(io::IO, mime::MIME"application/pdf", plt::Plot{PGFPlotsBackend})
     pgfplt = PGFPlots.plot(plt.o)
 
     # save a pdf
-    fn = tempname()*".pdf"
+    fn = tempname() * ".pdf"
     PGFPlots.save(PGFPlots.PDF(fn), pgfplt)
 
     # read it into io
@@ -579,8 +717,12 @@ function _show(io::IO, mime::MIME"application/pdf", plt::Plot{PGFPlotsBackend})
 end
 
 function _show(io::IO, mime::MIME"application/x-tex", plt::Plot{PGFPlotsBackend})
-    fn = tempname()*".tex"
-    PGFPlots.save(fn, backend_object(plt), include_preamble=plt.attr[:tex_output_standalone])
+    fn = tempname() * ".tex"
+    PGFPlots.save(
+        fn,
+        backend_object(plt),
+        include_preamble = plt.attr[:tex_output_standalone],
+    )
     write(io, read(open(fn), String))
 end
 

src/backends/gaston.jl

@@ -0,0 +1,607 @@
+# https://github.com/mbaz/Gaston.
+
+# --------------------------------------------
+# These functions are called by Plots
+# --------------------------------------------
+
+# Create the window/figure for this backend.
+function _create_backend_figure(plt::Plot{GastonBackend})
+    state_handle = Gaston.nexthandle() # for now all the figures will be kept
+    plt.o = Gaston.newfigure(state_handle)
+end
+
+function _before_layout_calcs(plt::Plot{GastonBackend})
+    # Initialize all the subplots first
+    plt.o.subplots = Gaston.SubPlot[]
+
+    n1 = n2 = 0
+    if length(plt.inset_subplots) > 0
+        n1, sps = gaston_get_subplots(0, plt.inset_subplots, plt.layout)
+        gaston_init_subplots(plt, sps)
+    end
+
+    if length(plt.subplots) > 0
+        n2, sps = gaston_get_subplots(0, plt.subplots, plt.layout)
+    end
+
+    if (n = n1 + n2) != length(plt.subplots)
+        @error "Gaston: $n != $(length(plt.subplots))"
+    end
+
+    plt.o.layout = gaston_init_subplots(plt, sps)
+
+    # Then add the series (curves in gaston)
+    for series in plt.series_list
+        gaston_add_series(plt, series)
+    end
+
+    for sp in plt.subplots
+        sp === nothing && continue
+        for ann in sp[:annotations]
+            x, y, val = locate_annotation(sp, ann...)
+            sp.o.axesconf *= "\nset label '$(val.str)' at $x,$y $(gaston_font(val.font))"
+        end
+    end
+    nothing
+end
+
+function _update_min_padding!(sp::Subplot{GastonBackend})
+    sp.minpad = 0mm, 0mm, 0mm, 0mm
+    nothing
+end
+
+function _update_plot_object(plt::Plot{GastonBackend})
+    # respect the layout ratio
+    dat = gaston_multiplot_pos_size(plt.layout, (0, 0, 1, 1))
+    gaston_multiplot_pos_size!(dat)
+    nothing
+end
+
+for (mime, term) in (
+    "application/eps"        => "epscairo",
+    "image/eps"              => "epslatex",
+    "application/pdf"        => "pdfcairo",
+    "application/postscript" => "postscript",
+    "image/png"              => "png",
+    "image/svg+xml"          => "svg",
+    "text/latex"             => "tikz",
+    "application/x-tex"      => "epslatex",
+    "text/plain"             => "dumb",
+)
+    @eval function _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{GastonBackend})
+        term = String($term)
+        tmpfile = "$(Gaston.tempname()).$term"
+
+        Gaston.save(
+            term = term,
+            output = tmpfile,
+            handle = plt.o.handle,
+            saveopts = gaston_saveopts(plt),
+        )
+        while !isfile(tmpfile)
+        end  # avoid race condition with read in next line
+        write(io, read(tmpfile))
+        rm(tmpfile, force = true)
+        nothing
+    end
+end
+
+_display(plt::Plot{GastonBackend}) = display(plt.o)
+
+# --------------------------------------------
+# These functions are gaston specific
+# --------------------------------------------
+
+function gaston_saveopts(plt::Plot{GastonBackend})
+    saveopts = String["size $(join(plt.attr[:size], ","))"]
+
+    push!(
+        saveopts,
+        gaston_font(
+            plottitlefont(plt),
+            rot = false,
+            align = false,
+            color = false,
+            scale = 1,
+        ),
+    )
+
+    push!(saveopts, "background $(gaston_color(plt.attr[:background_color]))")
+
+    # push!(saveopts, "title '$(plt.attr[:window_title])'")
+
+    # Scale all plot elements to match Plots.jl DPI standard
+    scaling = plt.attr[:dpi] / Plots.DPI
+    push!(saveopts, "fontscale $scaling lw $scaling dl $scaling ps $scaling")
+
+    return join(saveopts, " ")
+end
+
+function gaston_get_subplots(n, plt_subplots, layout)
+    nr, nc = size(layout)
+    sps = Array{Any}(nothing, nr, nc)
+    for r in 1:nr, c in 1:nc  # NOTE: col major
+        l = layout[r, c]
+        if l isa GridLayout
+            n, sub = gaston_get_subplots(n, plt_subplots, l)
+            sps[r, c] = size(sub) == (1, 1) ? only(sub) : sub
+        else
+            sps[r, c] = get(l.attr, :blank, false) ? nothing : plt_subplots[n += 1]
+        end
+    end
+    return n, sps
+end
+
+function gaston_init_subplots(plt, sps)
+    sz = nr, nc = size(sps)
+    for c in 1:nc, r in 1:nr  # NOTE: row major
+        sp = sps[r, c]
+        if sp isa Subplot || sp === nothing
+            gaston_init_subplot(plt, sp)
+        else
+            gaston_init_subplots(plt, sp)
+            sz = max.(sz, size(sp))
+        end
+    end
+    return sz
+end
+
+function gaston_init_subplot(
+    plt::Plot{GastonBackend},
+    sp::Union{Nothing,Subplot{GastonBackend}},
+)
+    if sp === nothing
+        push!(plt.o.subplots, sp)
+    else
+        dims =
+            RecipesPipeline.is3d(sp) ||
+            sp.attr[:projection] == "3d" ||
+            needs_any_3d_axes(sp) ? 3 : 2
+        any_label = false
+        for series in series_list(sp)
+            if dims == 2 && series[:seriestype] ∈ (:heatmap, :contour)
+                dims = 3  # we need heatmap/contour to use splot, not plot
+            end
+            any_label |= should_add_to_legend(series)
+        end
+        sp.o = Gaston.Plot(
+            dims = dims,
+            curves = [],
+            axesconf = gaston_parse_axes_args(plt, sp, dims, any_label),
+        )
+        push!(plt.o.subplots, sp.o)
+    end
+    nothing
+end
+
+function gaston_multiplot_pos_size(layout, parent_xy_wh)
+    nr, nc = size(layout)
+    dat = Array{Any}(nothing, nr, nc)
+    for r in 1:nr, c in 1:nc
+        l = layout[r, c]
+        # width and height (pct) are multiplicative (parent)
+        w = layout.widths[c].value * parent_xy_wh[3]
+        h = layout.heights[r].value * parent_xy_wh[4]
+        if isa(l, EmptyLayout)
+            dat[r, c] = (c - 1) * w, (r - 1) * h, w, h, nothing
+        else
+            # previous position (origin)
+            prev_r = r > 1 ? dat[r - 1, c] : nothing
+            prev_c = c > 1 ? dat[r, c - 1] : nothing
+            prev_r isa Array && (prev_r = prev_r[end, end])
+            prev_c isa Array && (prev_c = prev_c[end, end])
+            x = prev_c !== nothing ? prev_c[1] + prev_c[3] : parent_xy_wh[1]
+            y = prev_r !== nothing ? prev_r[2] + prev_r[4] : parent_xy_wh[2]
+            if l isa GridLayout
+                sub = gaston_multiplot_pos_size(l, (x, y, w, h))
+                dat[r, c] = size(sub) == (1, 1) ? only(sub) : sub
+            else
+                dat[r, c] = x, y, w, h, l
+            end
+        end
+    end
+    return dat
+end
+
+function gaston_multiplot_pos_size!(dat)
+    nr, nc = size(dat)
+    for r in 1:nr, c in 1:nc
+        xy_wh_sp = dat[r, c]
+        if xy_wh_sp isa Array
+            gaston_multiplot_pos_size!(xy_wh_sp)
+        elseif xy_wh_sp isa Tuple
+            x, y, w, h, sp = xy_wh_sp
+            sp === nothing && continue
+            sp.o === nothing && continue
+            # gnuplot screen coordinates: bottom left at 0,0 and top right at 1,1
+            sp.o.axesconf = "set origin $x, $(1 - y - h)\nset size $w, $h\n" * sp.o.axesconf
+        end
+    end
+    nothing
+end
+
+function gaston_add_series(plt::Plot{GastonBackend}, series::Series)
+    sp = series[:subplot]
+    gsp = sp.o
+    x, y, z = series[:x], series[:y], series[:z]
+    st = series[:seriestype]
+    curves = []
+    if gsp.dims == 2 && z === nothing
+        for (n, seg) in enumerate(series_segments(series, st; check = true))
+            i, rng = seg.attr_index, seg.range
+            fr = _cycle(series[:fillrange], 1:length(x[rng]))
+            for sc in gaston_seriesconf!(sp, series, i, n == 1)
+                push!(curves, Gaston.Curve(x[rng], y[rng], nothing, fr, sc))
+            end
+        end
+    else
+        if z isa Surface
+            z = z.surf
+            if st == :image
+                z = reverse(Float32.(Gray.(z)), dims = 1)  # flip y axis
+                nr, nc = size(z)
+                if (ly = length(y)) == 2 && ly != nr
+                    y = collect(range(y[1], y[2], length = nr))
+                end
+                if (lx = length(x)) == 2 && lx != nc
+                    x = collect(range(x[1], x[2], length = nc))
+                end
+            elseif st == :heatmap
+                length(x) == size(z, 2) + 1 && (x = @view x[1:(end - 1)])
+                length(y) == size(z, 1) + 1 && (y = @view y[1:(end - 1)])
+            end
+        end
+        if st == :mesh3d
+            x, y, z = mesh3d_triangles(x, y, z, series[:connections])
+        end
+        for sc in gaston_seriesconf!(sp, series, 1, true)
+            push!(curves, Gaston.Curve(x, y, z, nothing, sc))
+        end
+    end
+
+    for c in curves
+        append = length(gsp.curves) > 0
+        push!(gsp.curves, c)
+        Gaston.write_data(c, gsp.dims, gsp.datafile, append = append)
+    end
+    nothing
+end
+
+function gaston_seriesconf!(
+    sp::Subplot{GastonBackend},
+    series::Series,
+    i::Int,
+    add_to_legend::Bool,
+)
+    #=
+    gnuplot abbreviations (see gnuplot/src/set.c)
+    ---------------------------------------------
+    dl: dashlength
+    dt: dashtype
+    fc: fillcolor
+    fs: fillstyle
+    lc: linecolor
+    lp: linespoints
+    ls: linestyle
+    lt: linetype
+    lw: linewidth
+    pi: pointinterval
+    pn: pointnumber
+    ps: pointscale
+    pt: pointtype
+    tc: textcolor
+    w: with
+    =#
+    gsp = sp.o
+    st = series[:seriestype]
+    extra = []
+    add_to_legend &= should_add_to_legend(series)
+    curveconf = String[add_to_legend ? "title '$(series[:label])'" : "notitle"]
+
+    clims = get_clims(sp, series)
+    if st ∈ (:scatter, :scatter3d)
+        lc, dt, lw = gaston_lc_ls_lw(series, clims, i)
+        pt, ps, mc = gaston_mk_ms_mc(series, clims, i)
+        push!(curveconf, "w points pt $pt ps $ps lc $mc")
+    elseif st ∈ (:path, :straightline, :path3d)
+        fr = series[:fillrange]
+        fc = gaston_color(get_fillcolor(series, i), get_fillalpha(series, i))
+        lc, dt, lw = gaston_lc_ls_lw(series, clims, i)
+        if fr !== nothing # filled curves, but not filled curves with markers
+            push!(
+                curveconf,
+                "w filledcurves fc $fc fs solid border lc $lc lw $lw dt $dt,'' w lines lc $lc lw $lw dt $dt",
+            )
+        elseif series[:markershape] == :none  # simplepath
+            push!(curveconf, "w lines lc $lc dt $dt lw $lw")
+        else
+            pt, ps, mc = gaston_mk_ms_mc(series, clims, i)
+            push!(curveconf, "w lp lc $mc dt $dt lw $lw pt $pt ps $ps")
+        end
+    elseif st == :shape
+        fc = gaston_color(get_fillcolor(series, i), get_fillalpha(series, i))
+        lc, _ = gaston_lc_ls_lw(series, clims, i)
+        push!(curveconf, "w filledcurves fc $fc fs solid border lc $lc")
+    elseif st ∈ (:steppre, :stepmid, :steppost)
+        step = if st == :steppre
+            "fsteps"
+        elseif st == :stepmid
+            "histeps"
+        elseif st == :steppost
+            "steps"
+        end
+        push!(curveconf, "w $step")
+        lc, dt, lw = gaston_lc_ls_lw(series, clims, i)
+        push!(extra, "w points lc $lc dt $dt lw $lw notitle")
+    elseif st == :image
+        palette = gaston_palette(series[:seriescolor])
+        gsp.axesconf *= "\nset palette model RGB defined $palette"
+        push!(curveconf, "w image pixels")
+    elseif st ∈ (:contour, :contour3d)
+        push!(curveconf, "w lines")
+        st == :contour && (gsp.axesconf *= "\nset view map\nunset surface")  # 2D
+        levels = join(map(string, collect(contour_levels(series, clims))), ", ")
+        gsp.axesconf *= "\nset contour base\nset cntrparam levels discrete $levels"
+    elseif st ∈ (:surface, :heatmap)
+        push!(curveconf, "w pm3d")
+        palette = gaston_palette(series[:seriescolor])
+        gsp.axesconf *= "\nset palette model RGB defined $palette"
+        st == :heatmap && (gsp.axesconf *= "\nset view map")
+    elseif st ∈ (:wireframe, :mesh3d)
+        lc, dt, lw = gaston_lc_ls_lw(series, clims, i)
+        push!(curveconf, "w lines lc $lc dt $dt lw $lw")
+    elseif st == :quiver
+        push!(curveconf, "w vectors filled")
+    else
+        @warn "Gaston: $st is not implemented yet"
+    end
+
+    return [join(curveconf, " "), extra...]
+end
+
+function gaston_parse_axes_args(
+    plt::Plot{GastonBackend},
+    sp::Subplot{GastonBackend},
+    dims::Int,
+    any_label::Bool,
+)
+    # axesconf = String["set margins 2, 2, 2, 2"]  # left, right, bottom, top
+    axesconf = String[]
+
+    polar = ispolar(sp) && dims == 2  # cannot splot in polar coordinates
+
+    for letter in (:x, :y, :z)
+        (letter == :z && dims == 2) && continue
+        axis = sp.attr[get_attr_symbol(letter, :axis)]
+        # label names
+        push!(
+            axesconf,
+            "set $(letter)label '$(axis[:guide])' $(gaston_font(guidefont(axis)))",
+        )
+        mirror = axis[:mirror] ? "mirror" : "nomirror"
+
+        if axis[:scale] == :identity
+            logscale, base = "nologscale", ""
+        elseif axis[:scale] == :log10
+            logscale, base = "logscale", "10"
+        elseif axis[:scale] == :log2
+            logscale, base = "logscale", "2"
+        elseif axis[:scale] == :ln
+            logscale, base = "logscale", "e"
+        end
+        push!(axesconf, "set $logscale $letter $base")
+
+        # handle ticks
+        if polar
+            push!(axesconf, "set size square\nunset $(letter)tics")
+        else
+            push!(
+                axesconf,
+                "set $(letter)tics $(mirror) $(axis[:tick_direction]) $(gaston_font(tickfont(axis)))",
+            )
+
+            # major tick locations
+            if axis[:ticks] != :native
+                if axis[:flip]
+                    hi, lo = axis_limits(sp, letter)
+                else
+                    lo, hi = axis_limits(sp, letter)
+                end
+                push!(axesconf, "set $(letter)range [$lo:$hi]")
+
+                ticks = get_ticks(sp, axis)
+                gaston_set_ticks!(axesconf, ticks, letter, "", "")
+
+                if axis[:minorticks] != :native
+                    minor_ticks = get_minor_ticks(sp, axis, ticks)
+                    gaston_set_ticks!(axesconf, minor_ticks, letter, "m", "add")
+                end
+            end
+        end
+
+        if axis[:grid]
+            push!(axesconf, "set grid " * (polar ? "polar" : "$(letter)tics"))
+            axis[:minorgrid] &&
+                push!(axesconf, "set grid " * (polar ? "polar" : "m$(letter)tics"))
+        end
+
+        ratio = get_aspect_ratio(sp)
+        if ratio != :none
+            ratio == :equal && (ratio = -1)
+            push!(axesconf, "set size ratio $ratio")
+        end
+    end
+    gaston_set_legend!(axesconf, sp, any_label)
+
+    if hascolorbar(sp)
+        push!(axesconf, "set cbtics $(gaston_font(colorbartitlefont(sp)))")
+    end
+
+    if sp[:title] !== nothing
+        push!(axesconf, "set title '$(sp[:title])' $(gaston_font(titlefont(sp)))")
+    end
+
+    if polar
+        push!(axesconf, "unset border\nset polar\nset border polar")
+        tmin, tmax = axis_limits(sp, :x, false, false)
+        rmin, rmax = axis_limits(sp, :y, false, false)
+        rticks = get_ticks(sp, :y)
+        if (ttype = ticksType(rticks)) == :ticks
+            gaston_ticks = string.(rticks)
+        elseif ttype == :ticks_and_labels
+            gaston_ticks = String["'$l' $t" for (t, l) in zip(rticks...)]
+        end
+        push!(
+            axesconf,
+            "set rtics ( " *
+            join(gaston_ticks, ", ") *
+            " ) $(gaston_font(tickfont(sp.attr[:yaxis])))",
+        )
+        push!(axesconf, "set trange [$(min(0, tmin)):$(max(2π, tmax))]")
+        push!(axesconf, "set rrange [$rmin:$rmax]")
+        push!(
+            axesconf,
+            "set ttics 0,30 format \"%g\".GPVAL_DEGREE_SIGN $(gaston_font(tickfont(sp.attr[:xaxis])))",
+        )
+        push!(axesconf, "set mttics 3")
+    end
+
+    return join(axesconf, "\n")
+end
+
+function gaston_set_ticks!(axesconf, ticks, letter, maj_min, add)
+    ticks == :auto && return
+    if ticks ∈ (:none, nothing, false)
+        push!(axesconf, "unset $(maj_min)$(letter)tics")
+        return
+    end
+
+    gaston_ticks = String[]
+    if (ttype = ticksType(ticks)) == :ticks
+        tick_locs = @view ticks[:]
+        for i in eachindex(tick_locs)
+            tick = if maj_min == "m"
+                "'' $(tick_locs[i]) 1"  # see gnuplot manual 'Mxtics'
+            else
+                "$(tick_locs[i])"
+            end
+            push!(gaston_ticks, tick)
+        end
+    elseif ttype == :ticks_and_labels
+        tick_locs = @view ticks[1][:]
+        tick_labels = @view ticks[2][:]
+        for i in eachindex(tick_locs)
+            lab = gaston_enclose_tick_string(tick_labels[i])
+            push!(gaston_ticks, "'$lab' $(tick_locs[i])")
+        end
+    else
+        gaston_ticks = nothing
+        @error "Gaston: invalid input for $(maj_min)$(letter)ticks: $ticks"
+    end
+    if gaston_ticks !== nothing
+        push!(axesconf, "set $(letter)tics $add (" * join(gaston_ticks, ", ") * ")")
+    end
+    nothing
+end
+
+function gaston_set_legend!(axesconf, sp, any_label)
+    leg = sp[:legend_position]
+    if sp[:legend_position] ∉ (:none, :inline) && any_label
+        leg == :best && (leg = :topright)
+
+        push!(
+            axesconf,
+            "set key " * (occursin("outer", string(leg)) ? "outside" : "inside"),
+        )
+        for position in ("top", "bottom", "left", "right")
+            occursin(position, string(leg)) && push!(axesconf, "set key $position")
+        end
+        push!(axesconf, "set key $(gaston_font(legendfont(sp), rot=false, align=false))")
+        if sp[:legend_title] !== nothing
+            # NOTE: cannot use legendtitlefont(sp) as it will override legendfont
+            push!(axesconf, "set key title '$(sp[:legend_title])'")
+        end
+        push!(axesconf, "set key box lw 1 opaque")
+        push!(axesconf, "set border back")
+    else
+        push!(axesconf, "set key off")
+    end
+    nothing
+end
+
+# --------------------------------------------
+# Helpers
+# --------------------------------------------
+
+gaston_halign(k) = (left = :left, hcenter = :center, right = :right)[k]
+gaston_valign(k) = (top = :top, vcenter = :center, bottom = :bottom)[k]
+
+gaston_alpha(alpha) = alpha === nothing ? 0 : alpha
+
+gaston_lc_ls_lw(series::Series, clims, i::Int) = (
+    gaston_color(get_linecolor(series, clims, i), get_linealpha(series, i)),
+    gaston_linestyle(get_linestyle(series, i)),
+    get_linewidth(series, i),
+)
+
+gaston_mk_ms_mc(series::Series, clims, i::Int) = (
+    gaston_marker(_cycle(series[:markershape], i), get_markeralpha(series, i)),
+    _cycle(series[:markersize], i) * 1.3 / 5,
+    gaston_color(get_markercolor(series, clims, i), get_markeralpha(series, i)),
+)
+
+function gaston_font(f; rot = true, align = true, color = true, scale = 1)
+    font = String["font '$(f.family),$(round(Int, scale * f.pointsize))'"]
+    align && push!(font, "$(gaston_halign(f.halign))")
+    rot && push!(font, "rotate by $(f.rotation)")
+    color && push!(font, "textcolor $(gaston_color(f.color))")
+    return join(font, " ")
+end
+
+function gaston_palette(gradient)
+    palette = String[]
+    n = -1
+    for rgba in gradient  # FIXME: naive conversion, inefficient ?
+        push!(palette, "$(n += 1) $(rgba.r) $(rgba.g) $(rgba.b)")
+    end
+    return '(' * join(palette, ", ") * ')'
+end
+
+function gaston_marker(marker, alpha)
+    # NOTE: :rtriangle, :ltriangle, :hexagon, :heptagon, :octagon seems unsupported by gnuplot
+    filled = gaston_alpha(alpha) == 0
+    marker == :none && return -1
+    marker == :pixel && return 0
+    marker ∈ (:+, :cross) && return 1
+    marker ∈ (:x, :xcross) && return 2
+    marker == :star5 && return 3
+    marker == :rect && return filled ? 5 : 4
+    marker == :circle && return filled ? 7 : 6
+    marker == :utriangle && return filled ? 9 : 8
+    marker == :dtriangle && return filled ? 11 : 10
+    marker == :diamond && return filled ? 13 : 12
+    marker == :pentagon && return filled ? 15 : 14
+
+    @warn "Gaston: unsupported marker $marker"
+    return 1
+end
+
+function gaston_color(col, alpha = 0)
+    col = single_color(col)  # in case of gradients
+    col = alphacolor(col, gaston_alpha(alpha))  # add a default alpha if non existent
+    return "rgb '#$(hex(col, :aarrggbb))'"
+end
+
+function gaston_linestyle(style)
+    style == :solid && return "1"
+    style == :dash && return "2"
+    style == :dot && return "3"
+    style == :dashdot && return "4"
+    style == :dashdotdot && return "5"
+end
+
+function gaston_enclose_tick_string(tick_string)
+    findfirst("^", tick_string) === nothing && return tick_string
+    base, power = split(tick_string, "^")
+    return "$base^{$power}"
+end

src/backends/hdf5.jl

@@ -13,7 +13,6 @@ Read from .hdf5 file using:
     display(pread)
 ==#
 
-
 #==TODO
 ===============================================================================
  1. Support more features.
@@ -56,7 +55,8 @@ import ..HDF5PLOT_MAP_STR2TELEM, ..HDF5PLOT_MAP_TELEM2STR
 import ..HDF5Plot_PlotRef, ..HDF5PLOT_PLOTREF
 import ..BoundingBox, ..Extrema, ..Length
 import ..RecipesPipeline.datetimeformatter
-import ..PlotUtils.ColorPalette, ..PlotUtils.CategoricalColorGradient, ..PlotUtils.ContinuousColorGradient
+import ..PlotUtils.ColorPalette,
+    ..PlotUtils.CategoricalColorGradient, ..PlotUtils.ContinuousColorGradient
 import ..Surface, ..Shape, ..Arrow
 import ..GridLayout, ..RootLayout
 import ..Font, ..PlotText, ..SeriesAnnotations
@@ -66,14 +66,13 @@ import .._axis_defaults
 import ..plot, ..plot!
 
 #Types that already have built-in HDF5 support (just write out natively):
-const HDF5_SupportedTypes = Union{Number, String}
+const HDF5_SupportedTypes = Union{Number,String}
 #TODO: Types_HDF5Support
 
 #Dispatch types:
-struct CplxTuple; end #Identifies a "complex" tuple structure (not merely numbers)
+struct CplxTuple end #Identifies a "complex" tuple structure (not merely numbers)
 #HDF5 reader will auto-detect type correctly:
-struct HDF5_AutoDetect; end #See HDF5_SupportedTypes
-
+struct HDF5_AutoDetect end #See HDF5_SupportedTypes
 
 #==
 ===============================================================================#
@@ -82,13 +81,12 @@ if length(HDF5PLOT_MAP_TELEM2STR) < 1
     #Possible element types of high-level data types:
     #(Used to add type information as an HDF5 string attribute)
     #(Also used to dispatch appropriate read function through _read_typed())
-    _telem2str = Dict{String, Type}(
+    _telem2str = Dict{String,Type}(
         "NOTHING" => Nothing,
         "SYMBOL" => Symbol,
         "RGBA" => Colorant, #Write out any Colorant to an #RRGGBBAA string
         "TUPLE" => Tuple,
-        "CTUPLE" => CplxTuple, #Tuple of complex structures
-
+        "CTUPLE" => CplxTuple,
         "EXTREMA" => Extrema,
         "LENGTH" => Length,
         "ARRAY" => Array, #Array{Any} (because Array{T<:Union{Number, String}} natively supported by HDF5)
@@ -115,10 +113,12 @@ if length(HDF5PLOT_MAP_TELEM2STR) < 1
         "SUBPLOT" => Subplot,
     )
     merge!(HDF5PLOT_MAP_STR2TELEM, _telem2str) #Faster to create than push!()??
-    merge!(HDF5PLOT_MAP_TELEM2STR, Dict{Type, String}(v=>k for (k,v) in HDF5PLOT_MAP_STR2TELEM))
+    merge!(
+        HDF5PLOT_MAP_TELEM2STR,
+        Dict{Type,String}(v => k for (k, v) in HDF5PLOT_MAP_STR2TELEM),
+    )
 end
 
-
 #==Helper functions
 ===============================================================================#
 
@@ -151,19 +151,18 @@ function _hdf5_merge!(dest::AKW, src::AKW)
 end
 
 #_type_for_map returns the type to use with HDF5PLOT_MAP_TELEM2STR[], in case it is not concrete:
-_type_for_map(::Type{T}) where T = T #Catch-all
-_type_for_map(::Type{T}) where T<:BoundingBox = BoundingBox
-_type_for_map(::Type{T}) where T<:ColorScheme = ColorScheme
-_type_for_map(::Type{T}) where T<:Surface = Surface
-
+_type_for_map(::Type{T}) where {T} = T #Catch-all
+_type_for_map(::Type{T}) where {T<:BoundingBox} = BoundingBox
+_type_for_map(::Type{T}) where {T<:ColorScheme} = ColorScheme
+_type_for_map(::Type{T}) where {T<:Surface} = Surface
 
 #==Read/write things like type name in attributes
 ===============================================================================#
-function _write_datatype_attr(ds::Union{Group, Dataset}, ::Type{T}) where T
+function _write_datatype_attr(ds::Union{Group,Dataset}, ::Type{T}) where {T}
     typestr = HDF5PLOT_MAP_TELEM2STR[T]
     HDF5.attributes(ds)["TYPE"] = typestr
 end
-function _read_datatype_attr(ds::Union{Group, Dataset})
+function _read_datatype_attr(ds::Union{Group,Dataset})
     if !Base.haskey(HDF5.attributes(ds), "TYPE")
         return HDF5_AutoDetect
     end
@@ -173,7 +172,7 @@ function _read_datatype_attr(ds::Union{Group, Dataset})
 end
 
 #Type parameter attributes:
-function _write_typeparam_attr(ds::Dataset, v::Length{T}) where T
+function _write_typeparam_attr(ds::Dataset, v::Length{T}) where {T}
     HDF5.attributes(ds)["TYPEPARAM"] = string(T) #Need to add units for Length
 end
 _read_typeparam_attr(ds::Dataset) = HDF5.read(HDF5.attributes(ds)["TYPEPARAM"])
@@ -186,8 +185,8 @@ _read_length_attr(::Type{Vector}, grp::Group) = HDF5.read(HDF5.attributes(grp)["
 function _write_size_attr(grp::Group, v::Array) #of an array
     HDF5.attributes(grp)["SIZE"] = [size(v)...]
 end
-_read_size_attr(::Type{Array}, grp::Group) = tuple(HDF5.read(HDF5.attributes(grp)["SIZE"])...)
-
+_read_size_attr(::Type{Array}, grp::Group) =
+    tuple(HDF5.read(HDF5.attributes(grp)["SIZE"])...)
 
 #==_write_typed(): Simple (leaf) datatypes. (Labels with type name.)
 ===============================================================================#
@@ -228,9 +227,9 @@ function _write_typed(grp::Group, name::String, v::Length)
 end
 function _write_typed(grp::Group, name::String, v::typeof(datetimeformatter))
     grp[name] = string(v) #Just write something that helps reader
-   _write_datatype_attr(grp[name], typeof(datetimeformatter))
+    _write_datatype_attr(grp[name], typeof(datetimeformatter))
 end
-function _write_typed(grp::Group, name::String, v::Array{T}) where T<:Number #Default for arrays
+function _write_typed(grp::Group, name::String, v::Array{T}) where {T<:Number} #Default for arrays
     grp[name] = v
     return #No need to _write_datatype_attr
 end
@@ -238,8 +237,6 @@ function _write_typed(grp::Group, name::String, v::AbstractRange)
     _write_typed(grp, name, collect(v)) #For now
 end
 
-
-
 #== Helper functions for writing complex data structures
 ===============================================================================#
 
@@ -270,20 +267,19 @@ function _write(grp::Group, name::String, d::AbstractDict)
 end
 
 #Write out arbitrary `struct`s:
-function _writestructgeneric(grp::Group, obj::T) where T
+function _writestructgeneric(grp::Group, obj::T) where {T}
     for fname in fieldnames(T)
-       v = getfield(obj, fname)
-       _write_typed(grp, String(fname), v)
+        v = getfield(obj, fname)
+        _write_typed(grp, String(fname), v)
     end
     return
 end
 
-
 #==_write_typed(): More complex structures. (Labels with type name.)
 ===============================================================================#
 
 #Catch-all (default behaviour for `struct`s):
-function _write_typed(grp::Group, name::String, v::T) where T
+function _write_typed(grp::Group, name::String, v::T) where {T}
     #NOTE: need "name" parameter so that call signature is same with built-ins
     MT = _type_for_map(T)
     try #Check to see if type is supported
@@ -299,12 +295,12 @@ function _write_typed(grp::Group, name::String, v::T) where T
     _writestructgeneric(objgrp, v)
 end
 
-function _write_typed(grp::Group, name::String, v::Array{T}) where T
+function _write_typed(grp::Group, name::String, v::Array{T}) where {T}
     _write_harray(grp, name, v)
     _write_datatype_attr(grp[name], Array) #{Any}
 end
 
-function _write_typed(grp::Group, name::String, v::Tuple, ::Type{ELT}) where ELT<: Number #Basic Tuple
+function _write_typed(grp::Group, name::String, v::Tuple, ::Type{ELT}) where {ELT<:Number} #Basic Tuple
     _write_typed(grp, name, [v...])
     _write_datatype_attr(grp[name], Tuple)
 end
@@ -315,12 +311,12 @@ end
 _write_typed(grp::Group, name::String, v::Tuple) = _write_typed(grp, name, v, eltype(v))
 
 function _write_typed(grp::Group, name::String, v::Dict)
-#=
-    tstr = string(Dict)
-    path = HDF5.name(grp) * "/" * name
-    @info("Type not supported: $tstr\npath: $path")
-    return
-=#
+    #=
+        tstr = string(Dict)
+        path = HDF5.name(grp) * "/" * name
+        @info("Type not supported: $tstr\npath: $path")
+        return
+    =#
     #No support for structures with Dicts yet
 end
 function _write_typed(grp::Group, name::String, d::DefaultsDict) #Typically for plot attributes
@@ -347,7 +343,6 @@ function _write_typed(grp::Group, name::String, v::Plot)
     #Don't write plot references
 end
 
-
 #==_write(): Write out more complex structures
 NOTE: No need to write out type information (inferred from hierarchy)
 ===============================================================================#
@@ -378,7 +373,11 @@ function _write(grp::Group, plt::Plot{HDF5Backend})
     return
 end
 
-function hdf5plot_write(plt::Plot{HDF5Backend}, path::AbstractString; name::String="_unnamed")
+function hdf5plot_write(
+    plt::Plot{HDF5Backend},
+    path::AbstractString;
+    name::String = "_unnamed",
+)
     HDF5.h5open(path, "w") do file
         HDF5.write_dataset(file, "VERSION_INFO", _get_Plots_versionstr())
         grp = HDF5.create_group(file, h5plotpath(name))
@@ -386,7 +385,6 @@ function hdf5plot_write(plt::Plot{HDF5Backend}, path::AbstractString; name::Stri
     end
 end
 
-
 #== _read(): Read data, but not type information.
 ===============================================================================#
 
@@ -417,7 +415,6 @@ function _read(::Type{Length}, ds::Dataset)
 end
 _read(::Type{typeof(datetimeformatter)}, ds::Dataset) = datetimeformatter
 
-
 #== Helper functions for reading in complex data structures
 ===============================================================================#
 
@@ -429,7 +426,7 @@ function _read_typed(grp::Group, name::String)
 end
 
 #_readstructgeneric: Needs object values to be written out with _write_typed():
-function _readstructgeneric(::Type{T}, grp::Group) where T
+function _readstructgeneric(::Type{T}, grp::Group) where {T}
     vlist = Array{Any}(nothing, fieldcount(T))
     for (i, fname) in enumerate(fieldnames(T))
         vlist[i] = _read_typed(grp, String(fname))
@@ -454,7 +451,6 @@ function _read(::Type{KW}, grp::Group)
     return d
 end
 
-
 #== _read(): More complex structures.
 ===============================================================================#
 
@@ -463,7 +459,9 @@ _read(T::Type, grp::Group) = _readstructgeneric(T, grp)
 
 function _read(::Type{Array}, grp::Group) #Array{Any}
     sz = _read_size_attr(Array, grp)
-    if tuple(0) == sz; return []; end
+    if tuple(0) == sz
+        return []
+    end
     result = Array{Any}(undef, sz)
     lidx = LinearIndices(sz)
 
@@ -498,7 +496,9 @@ function _read(::Type{DefaultsDict}, grp::Group)
     #User should set DefaultsDict.defaults to one of:
     #   _plot_defaults, _subplot_defaults, _axis_defaults, _series_defaults
     path = HDF5.name(ds)
-    @warn("Cannot yet read DefaultsDict using _read_typed():\n    $path\nCannot fully reconstruct plot.")
+    @warn(
+        "Cannot yet read DefaultsDict using _read_typed():\n    $path\nCannot fully reconstruct plot."
+    )
 end
 function _read(::Type{Axis}, grp::Group)
     #1st arg appears to be ref to subplots. Seems to work without it.
@@ -510,7 +510,6 @@ function _read(::Type{Subplot}, grp::Group)
     return HDF5PLOT_PLOTREF.ref.subplots[idx]
 end
 
-
 #== _read(): Main plot structures
 ===============================================================================#
 
@@ -538,7 +537,7 @@ function _read_plot(grp::Group)
     n = _read_length_attr(Vector, listgrp)
 
     #Construct new plot, +allocate subplots:
-    plt = plot(layout=n)
+    plt = plot(layout = n)
     HDF5PLOT_PLOTREF.ref = plt #Used when reading "layout"
 
     agrp = HDF5.open_group(grp, "attr")
@@ -552,17 +551,15 @@ function _read_plot(grp::Group)
     return plt
 end
 
-function hdf5plot_read(path::AbstractString; name::String="_unnamed")
+function hdf5plot_read(path::AbstractString; name::String = "_unnamed")
     HDF5.h5open(path, "r") do file
         grp = HDF5.open_group(file, h5plotpath("_unnamed"))
         return _read_plot(grp)
     end
 end
 
-
 end #module _hdf5_implementation
 
-
 #==Implement Plots.jl backend interface for HDF5Backend
 ===============================================================================#
 
@@ -640,7 +637,8 @@ end
 #==Interface actually required to use HDF5Backend
 ===============================================================================#
 
-hdf5plot_write(plt::Plot{HDF5Backend}, path::AbstractString) = _hdf5_implementation.hdf5plot_write(plt, path)
+hdf5plot_write(plt::Plot{HDF5Backend}, path::AbstractString) =
+    _hdf5_implementation.hdf5plot_write(plt, path)
 hdf5plot_write(path::AbstractString) = _hdf5_implementation.hdf5plot_write(current(), path)
 hdf5plot_read(path::AbstractString) = _hdf5_implementation.hdf5plot_read(path)
 

src/backends/inspectdr.jl

@@ -44,16 +44,16 @@ _inspectdr_mapcolor(v::Colorant) = v
 function _inspectdr_mapcolor(g::PlotUtils.ColorGradient)
     @warn("Color gradients are currently unsupported in InspectDR.")
     #Pick middle color:
-    _inspectdr_mapcolor(g.colors[div(1+end,2)])
+    _inspectdr_mapcolor(g.colors[div(1 + end, 2)])
 end
 function _inspectdr_mapcolor(v::AVec)
     @warn("Vectors of colors are currently unsupported in InspectDR.")
     #Pick middle color:
-    _inspectdr_mapcolor(v[div(1+end,2)])
+    _inspectdr_mapcolor(v[div(1 + end, 2)])
 end
 
 #Hack: suggested point size does not seem adequate relative to plot size, for some reason.
-_inspectdr_mapptsize(v) = 1.5*v
+_inspectdr_mapptsize(v) = 1.5 * v
 
 function _inspectdr_add_annotations(plot, x, y, val)
     #What kind of annotation is this?
@@ -61,14 +61,21 @@ end
 
 #plot::InspectDR.Plot2D
 function _inspectdr_add_annotations(plot, x, y, val::PlotText)
-    vmap = Dict{Symbol, Symbol}(:top=>:t, :bottom=>:b) #:vcenter
-    hmap = Dict{Symbol, Symbol}(:left=>:l, :right=>:r) #:hcenter
+    vmap = Dict{Symbol,Symbol}(:top => :t, :bottom => :b) #:vcenter
+    hmap = Dict{Symbol,Symbol}(:left => :l, :right => :r) #:hcenter
     align = Symbol(get(vmap, val.font.valign, :c), get(hmap, val.font.halign, :c))
-    fnt = InspectDR.Font(val.font.family, val.font.pointsize,
-        color =_inspectdr_mapcolor(val.font.color)
+    fnt = InspectDR.Font(
+        val.font.family,
+        val.font.pointsize,
+        color = _inspectdr_mapcolor(val.font.color),
     )
-    ann = InspectDR.atext(val.str, x=x, y=y,
-        font=fnt, angle=val.font.rotation, align=align
+    ann = InspectDR.atext(
+        texmath2unicode(val.str),
+        x = x,
+        y = y,
+        font = fnt,
+        angle = val.font.rotation,
+        align = align,
     )
     InspectDR.add(plot, ann)
     return
@@ -84,7 +91,9 @@ function _inspectdr_getaxisticks(ticks, gridlines, xfrm)
     if ticks == :native
         #keep current
     elseif ttype == :ticks_and_labels
-        pos = ticks[1]; labels = ticks[2]; nticks = length(ticks[1])
+        pos = ticks[1]
+        labels = ticks[2]
+        nticks = length(ticks[1])
         newticks = TickCustom[TickCustom(_xfrm(pos[i]), labels[i]) for i in 1:nticks]
         gridlines = InspectDR.GridLinesCustom(gridlines)
         gridlines.major = newticks
@@ -129,8 +138,8 @@ end
 # ---------------------------------------------------------------------------
 
 function _inspectdr_getscale(s::Symbol, yaxis::Bool)
-#TODO: Support :asinh, :sqrt
-    kwargs = yaxis ? (:tgtmajor=>8, :tgtminor=>2) : () #More grid lines on y-axis
+    #TODO: Support :asinh, :sqrt
+    kwargs = yaxis ? (:tgtmajor => 8, :tgtminor => 2) : () #More grid lines on y-axis
     if :log2 == s
         return InspectDR.AxisScale(:log2; kwargs...)
     elseif :log10 == s
@@ -145,13 +154,12 @@ end
 # ---------------------------------------------------------------------------
 
 #Glyph used when plotting "Shape"s:
-INSPECTDR_GLYPH_SHAPE = InspectDR.GlyphPolyline(
-    2*InspectDR.GLYPH_SQUARE.x, InspectDR.GLYPH_SQUARE.y
-)
+INSPECTDR_GLYPH_SHAPE =
+    InspectDR.GlyphPolyline(2 * InspectDR.GLYPH_SQUARE.x, InspectDR.GLYPH_SQUARE.y)
 
 mutable struct InspecDRPlotRef
-    mplot::Union{Nothing, InspectDR.Multiplot}
-    gui::Union{Nothing, InspectDR.GtkPlot}
+    mplot::Union{Nothing,InspectDR.Multiplot}
+    gui::Union{Nothing,InspectDR.GtkPlot}
 end
 
 _inspectdr_getmplot(::Any) = nothing
@@ -200,7 +208,9 @@ end
 function _initialize_subplot(plt::Plot{InspectDRBackend}, sp::Subplot{InspectDRBackend})
     plot = sp.o
     #Don't do anything without a "subplot" object:  Will process later.
-    if nothing == plot; return; end
+    if nothing == plot
+        return
+    end
     plot.data = []
     plot.userannot = [] #Clear old markers/text annotation/polyline "annotation"
     return plot
@@ -219,7 +229,9 @@ function _series_added(plt::Plot{InspectDRBackend}, series::Series)
     clims = get_clims(sp, series)
 
     #Don't do anything without a "subplot" object:  Will process later.
-    if nothing == plot; return; end
+    if nothing == plot
+        return
+    end
 
     _vectorize(v) = isa(v, Vector) ? v : collect(v) #InspectDR only supports vectors
     x, y = if st == :straightline
@@ -230,30 +242,33 @@ function _series_added(plt::Plot{InspectDRBackend}, series::Series)
 
     #No support for polar grid... but can still perform polar transformation:
     if ispolar(sp)
-        Θ = x; r = y
-        x = r.*cos.(Θ); y = r.*sin.(Θ)
+        Θ = x
+        r = y
+        x = r .* cos.(Θ)
+        y = r .* sin.(Θ)
     end
 
     # doesn't handle mismatched x/y - wrap data (pyplot behaviour):
-    nx = length(x); ny = length(y)
+    nx = length(x)
+    ny = length(y)
     if nx < ny
-        series[:x] = Float64[x[mod1(i,nx)] for i=1:ny]
+        series[:x] = Float64[x[mod1(i, nx)] for i in 1:ny]
     elseif ny > nx
-        series[:y] = Float64[y[mod1(i,ny)] for i=1:nx]
+        series[:y] = Float64[y[mod1(i, ny)] for i in 1:nx]
     end
 
-#= TODO: Eventually support
-    series[:fillcolor] #I think this is fill under line
-    zorder = series[:series_plotindex]
+    #= TODO: Eventually support
+        series[:fillcolor] #I think this is fill under line
+        zorder = series[:series_plotindex]
 
-For st in :shape:
-    zorder = series[:series_plotindex],
-=#
+    For st in :shape:
+        zorder = series[:series_plotindex],
+    =#
 
     if st in (:shape,)
         x, y = shape_data(series)
         nmax = 0
-        for (i,rng) in enumerate(iter_segments(x, y))
+        for (i, rng) in enumerate(iter_segments(x, y))
             nmax = i
             if length(rng) > 1
                 linewidth = series[:linewidth]
@@ -261,11 +276,12 @@ For st in :shape:
                 linecolor = _inspectdr_mapcolor(_cycle(c, i))
                 c = plot_color(get_fillcolor(series), get_fillalpha(series))
                 fillcolor = _inspectdr_mapcolor(_cycle(c, i))
-                line = InspectDR.line(
-                    style=:solid, width=linewidth, color=linecolor
-                )
+                line = InspectDR.line(style = :solid, width = linewidth, color = linecolor)
                 apline = InspectDR.PolylineAnnotation(
-                    x[rng], y[rng], line=line, fillcolor=fillcolor
+                    x[rng],
+                    y[rng],
+                    line = line,
+                    fillcolor = fillcolor,
                 )
                 InspectDR.add(plot, apline)
             end
@@ -278,21 +294,24 @@ For st in :shape:
             linecolor = _inspectdr_mapcolor(_cycle(c, i))
             c = plot_color(get_fillcolor(series), get_fillalpha(series))
             fillcolor = _inspectdr_mapcolor(_cycle(c, i))
-            wfrm = InspectDR.add(plot, Float64[], Float64[], id=series[:label])
+            wfrm = InspectDR.add(plot, Float64[], Float64[], id = series[:label])
             wfrm.line = InspectDR.line(
-                style=:none, width=linewidth, #linewidth affects glyph
+                style = :none,
+                width = linewidth, #linewidth affects glyph
             )
             wfrm.glyph = InspectDR.glyph(
-                shape = INSPECTDR_GLYPH_SHAPE, size = 8,
-                color = linecolor, fillcolor = fillcolor
+                shape = INSPECTDR_GLYPH_SHAPE,
+                size = 8,
+                color = linecolor,
+                fillcolor = fillcolor,
             )
         end
-   elseif st in (:path, :scatter, :straightline) #, :steppre, :stepmid, :steppost)
+    elseif st in (:path, :scatter, :straightline) #, :steppre, :stepmid, :steppost)
         #NOTE: In Plots.jl, :scatter plots have 0-linewidths (I think).
         linewidth = series[:linewidth]
         #More efficient & allows some support for markerstrokewidth:
-        _style = (0==linewidth ? :none : series[:linestyle])
-        wfrm = InspectDR.add(plot, x, y, id=series[:label])
+        _style = (0 == linewidth ? :none : series[:linestyle])
+        wfrm = InspectDR.add(plot, x, y, id = series[:label])
         wfrm.line = InspectDR.line(
             style = _style,
             width = series[:linewidth],
@@ -306,14 +325,18 @@ For st in :shape:
         wfrm.glyph = InspectDR.glyph(
             shape = _inspectdr_mapglyph(series[:markershape]),
             size = _inspectdr_mapglyphsize(series[:markersize]),
-            color = _inspectdr_mapcolor(plot_color(get_markerstrokecolor(series), get_markerstrokealpha(series))),
-            fillcolor = _inspectdr_mapcolor(plot_color(get_markercolor(series, clims), get_markeralpha(series))),
+            color = _inspectdr_mapcolor(
+                plot_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),
+            ),
+            fillcolor = _inspectdr_mapcolor(
+                plot_color(get_markercolor(series, clims), get_markeralpha(series)),
+            ),
         )
     end
 
     # this is all we need to add the series_annotations text
     anns = series[:series_annotations]
-    for (xi,yi,str,fnt) in EachAnn(anns, x, y)
+    for (xi, yi, str, fnt) in EachAnn(anns, x, y)
         _inspectdr_add_annotations(plot, xi, yi, PlotText(str, fnt))
     end
     return
@@ -333,66 +356,71 @@ function _inspectdr_setupsubplot(sp::Subplot{InspectDRBackend})
     plot = sp.o
     strip = plot.strips[1] #Only 1 strip supported with Plots.jl
 
-    xaxis = sp[:xaxis]; yaxis = sp[:yaxis]
+    xaxis = sp[:xaxis]
+    yaxis = sp[:yaxis]
     xgrid_show = xaxis[:grid]
     ygrid_show = yaxis[:grid]
 
     strip.grid = InspectDR.GridRect(
-        vmajor=xgrid_show, # vminor=xgrid_show,
-        hmajor=ygrid_show, # hminor=ygrid_show,
+        vmajor = xgrid_show, # vminor=xgrid_show,
+        hmajor = ygrid_show, # hminor=ygrid_show,
     )
 
-        plot.xscale = _inspectdr_getscale(xaxis[:scale], false)
-        strip.yscale = _inspectdr_getscale(yaxis[:scale], true)
-        xmin, xmax  = axis_limits(sp, :x)
-        ymin, ymax  = axis_limits(sp, :y)
-        if ispolar(sp)
-            #Plots.jl appears to give (xmin,xmax) ≜ (Θmin,Θmax) & (ymin,ymax) ≜ (rmin,rmax)
-            rmax = NaNMath.max(abs(ymin), abs(ymax))
-            xmin, xmax = -rmax, rmax
-            ymin, ymax = -rmax, rmax
-        end
-        plot.xext_full = InspectDR.PExtents1D(xmin, xmax)
-        strip.yext_full = InspectDR.PExtents1D(ymin, ymax)
-        #Set current extents = full extents (needed for _eval(strip.grid,...))
-        plot.xext = plot.xext_full
-        strip.yext = strip.yext_full
-        _inspectdr_setticks(sp, plot, strip, xaxis, yaxis)
+    plot.xscale = _inspectdr_getscale(xaxis[:scale], false)
+    strip.yscale = _inspectdr_getscale(yaxis[:scale], true)
+    xmin, xmax = axis_limits(sp, :x)
+    ymin, ymax = axis_limits(sp, :y)
+    if ispolar(sp)
+        #Plots.jl appears to give (xmin,xmax) ≜ (Θmin,Θmax) & (ymin,ymax) ≜ (rmin,rmax)
+        rmax = NaNMath.max(abs(ymin), abs(ymax))
+        xmin, xmax = -rmax, rmax
+        ymin, ymax = -rmax, rmax
+    end
+    plot.xext_full = InspectDR.PExtents1D(xmin, xmax)
+    strip.yext_full = InspectDR.PExtents1D(ymin, ymax)
+    #Set current extents = full extents (needed for _eval(strip.grid,...))
+    plot.xext = plot.xext_full
+    strip.yext = strip.yext_full
+    _inspectdr_setticks(sp, plot, strip, xaxis, yaxis)
 
     a = plot.annotation
-        a.title = sp[:title]
-        a.xlabel = xaxis[:guide]; a.ylabels = [yaxis[:guide]]
+    a.title = texmath2unicode(sp[:title])
+    a.xlabel = texmath2unicode(xaxis[:guide])
+    a.ylabels = [texmath2unicode(yaxis[:guide])]
 
     #Modify base layout of new object:
     l = plot.layout.defaults = deepcopy(InspectDR.defaults.plotlayout)
-        #IMPORTANT: Must deepcopy to ensure we don't change layouts of other plots.
-        #Works because plot uses defaults (not user-overwritten `layout.values`)
-        l.frame_canvas.fillcolor = _inspectdr_mapcolor(sp[:background_color_subplot])
-        l.frame_data.fillcolor = _inspectdr_mapcolor(sp[:background_color_inside])
-        l.frame_data.line.color = _inspectdr_mapcolor(xaxis[:foreground_color_axis])
-        l.font_title = InspectDR.Font(sp[:titlefontfamily],
-            _inspectdr_mapptsize(sp[:titlefontsize]),
-            color = _inspectdr_mapcolor(sp[:titlefontcolor])
-        )
-        #Cannot independently control fonts of axes with InspectDR:
-        l.font_axislabel = InspectDR.Font(xaxis[:guidefontfamily],
-            _inspectdr_mapptsize(xaxis[:guidefontsize]),
-            color = _inspectdr_mapcolor(xaxis[:guidefontcolor])
-        )
-        l.font_ticklabel = InspectDR.Font(xaxis[:tickfontfamily],
-            _inspectdr_mapptsize(xaxis[:tickfontsize]),
-            color = _inspectdr_mapcolor(xaxis[:tickfontcolor])
-        )
-        l.enable_legend = (sp[:legend] != :none)
-        #l.halloc_legend = 150 #TODO: compute???
-        l.font_legend = InspectDR.Font(sp[:legendfontfamily],
-            _inspectdr_mapptsize(sp[:legendfontsize]),
-            color = _inspectdr_mapcolor(sp[:legendfontcolor])
-        )
-        l.frame_legend.fillcolor = _inspectdr_mapcolor(sp[:background_color_legend])
-
-        #_round!() ensures values use integer spacings (looks better on screen):
-        InspectDR._round!(InspectDR.autofit2font!(l, legend_width=10.0)) #10 "em"s wide
+    #IMPORTANT: Must deepcopy to ensure we don't change layouts of other plots.
+    #Works because plot uses defaults (not user-overwritten `layout.values`)
+    l.frame_canvas.fillcolor = _inspectdr_mapcolor(sp[:background_color_subplot])
+    l.frame_data.fillcolor = _inspectdr_mapcolor(sp[:background_color_inside])
+    l.frame_data.line.color = _inspectdr_mapcolor(xaxis[:foreground_color_axis])
+    l.font_title = InspectDR.Font(
+        sp[:titlefontfamily],
+        _inspectdr_mapptsize(sp[:titlefontsize]),
+        color = _inspectdr_mapcolor(sp[:titlefontcolor]),
+    )
+    #Cannot independently control fonts of axes with InspectDR:
+    l.font_axislabel = InspectDR.Font(
+        xaxis[:guidefontfamily],
+        _inspectdr_mapptsize(xaxis[:guidefontsize]),
+        color = _inspectdr_mapcolor(xaxis[:guidefontcolor]),
+    )
+    l.font_ticklabel = InspectDR.Font(
+        xaxis[:tickfontfamily],
+        _inspectdr_mapptsize(xaxis[:tickfontsize]),
+        color = _inspectdr_mapcolor(xaxis[:tickfontcolor]),
+    )
+    l.enable_legend = (sp[:legend_position] != :none)
+    #l.halloc_legend = 150 #TODO: compute???
+    l.font_legend = InspectDR.Font(
+        sp[:legend_font_family],
+        _inspectdr_mapptsize(sp[:legend_font_pointsize]),
+        color = _inspectdr_mapcolor(sp[:legend_font_color]),
+    )
+    l.frame_legend.fillcolor = _inspectdr_mapcolor(sp[:legend_background_color])
+    #_round!() ensures values use integer spacings (looks better on screen):
+    InspectDR._round!(InspectDR.autofit2font!(l, legend_width = 10.0)) #10 "em"s wide
     return
 end
 
@@ -400,7 +428,9 @@ end
 # for the calcs
 function _before_layout_calcs(plt::Plot{InspectDRBackend})
     mplot = _inspectdr_getmplot(plt.o)
-    if nothing == mplot; return; end
+    if nothing == mplot
+        return
+    end
 
     mplot.title = plt[:plot_title]
     if "" == mplot.title
@@ -409,7 +439,7 @@ function _before_layout_calcs(plt::Plot{InspectDRBackend})
     end
 
     mplot.layout[:frame].fillcolor = _inspectdr_mapcolor(plt[:background_color_outside])
-        mplot.layout[:frame] = mplot.layout[:frame] #register changes
+    mplot.layout[:frame] = mplot.layout[:frame] #register changes
     resize!(mplot.subplots, length(plt.subplots))
     nsubplots = length(plt.subplots)
     for (i, sp) in enumerate(plt.subplots)
@@ -453,17 +483,19 @@ end
 # to fit ticks, tick labels, guides, colorbars, etc.
 function _update_min_padding!(sp::Subplot{InspectDRBackend})
     plot = sp.o
-    if !isa(plot, InspectDR.Plot2D); return sp.minpad; end
+    if !isa(plot, InspectDR.Plot2D)
+        return sp.minpad
+    end
     #Computing plotbounds with 0-BoundingBox returns required padding:
-    bb = InspectDR.plotbounds(plot.layout.values, InspectDR.BoundingBox(0,0,0,0))
+    bb = InspectDR.plotbounds(plot.layout.values, InspectDR.BoundingBox(0, 0, 0, 0))
     #NOTE: plotbounds always pads for titles, legends, etc. even if not in use.
     #TODO: possibly zero-out items not in use??
 
     # add in the user-specified margin to InspectDR padding:
-    leftpad   = abs(bb.xmin)*px + sp[:left_margin]
-    toppad    = abs(bb.ymin)*px + sp[:top_margin]
-    rightpad  = abs(bb.xmax)*px + sp[:right_margin]
-    bottompad = abs(bb.ymax)*px + sp[:bottom_margin]
+    leftpad   = abs(bb.xmin) * px + sp[:left_margin]
+    toppad    = abs(bb.ymin) * px + sp[:top_margin]
+    rightpad  = abs(bb.xmax) * px + sp[:right_margin]
+    bottompad = abs(bb.ymax) * px + sp[:bottom_margin]
     sp.minpad = (leftpad, toppad, rightpad, bottompad)
 end
 
@@ -472,21 +504,25 @@ end
 # Override this to update plot items (title, xlabel, etc), and add annotations (plotattributes[:annotations])
 function _update_plot_object(plt::Plot{InspectDRBackend})
     mplot = _inspectdr_getmplot(plt.o)
-    if nothing == mplot; return; end
+    if nothing == mplot
+        return
+    end
     mplot.bblist = InspectDR.BoundingBox[]
 
     for (i, sp) in enumerate(plt.subplots)
         figw, figh = sp.plt[:size]
-        pcts = bbox_to_pcts(sp.bbox, figw*px, figh*px)
+        pcts = bbox_to_pcts(sp.bbox, figw * px, figh * px)
         _left, _bottom, _width, _height = pcts
-        ymax = 1.0-_bottom
+        ymax = 1.0 - _bottom
         ymin = ymax - _height
-        bb = InspectDR.BoundingBox(_left, _left+_width, ymin, ymax)
+        bb = InspectDR.BoundingBox(_left, _left + _width, ymin, ymax)
         push!(mplot.bblist, bb)
     end
 
     gplot = _inspectdr_getgui(plt.o)
-    if nothing == gplot; return; end
+    if nothing == gplot
+        return
+    end
 
     gplot.src = mplot #Ensure still references current plot
     InspectDR.refresh(gplot)
@@ -522,7 +558,9 @@ end
 # Display/show the plot (open a GUI window, or browser page, for example).
 function _display(plt::Plot{InspectDRBackend})
     mplot = _inspectdr_getmplot(plt.o)
-    if nothing == mplot; return; end
+    if nothing == mplot
+        return
+    end
     gplot = _inspectdr_getgui(plt.o)
 
     if nothing == gplot

src/backends/plotly.jl

@@ -7,12 +7,13 @@ function _plotly_framestyle(style::Symbol)
         return style
     else
         default_style = get((semi = :box, origin = :zerolines), style, :axes)
-        @warn("Framestyle :$style is not supported by Plotly and PlotlyJS. :$default_style was chosen instead.")
+        @warn(
+            "Framestyle :$style is not supported by Plotly and PlotlyJS. :$default_style was chosen instead."
+        )
         default_style
     end
 end
 
-
 # --------------------------------------------------------------------------------------
 
 using UUIDs
@@ -23,7 +24,7 @@ function labelfunc(scale::Symbol, backend::PlotlyBackend)
     texfunc = labelfunc_tex(scale)
     function (x)
         tex_x = texfunc(x)
-        sup_x = replace( tex_x, r"\^{(.*)}"=>s"<sup>\1</sup>" )
+        sup_x = replace(tex_x, r"\^{(.*)}" => s"<sup>\1</sup>")
         # replace dash with \minus (U+2212)
         replace(sup_x, "-" => "−")
     end
@@ -32,30 +33,25 @@ end
 function plotly_font(font::Font, color = font.color)
     KW(
         :family => font.family,
-        :size   => round(Int, font.pointsize*1.4),
+        :size   => round(Int, font.pointsize * 1.4),
         :color  => rgba_string(color),
     )
 end
 
-
-function plotly_annotation_dict(x, y, val; xref="paper", yref="paper")
-    KW(
-        :text => val,
-        :xref => xref,
-        :x => x,
-        :yref => yref,
-        :y => y,
-        :showarrow => false,
-    )
+function plotly_annotation_dict(x, y, val; xref = "paper", yref = "paper")
+    KW(:text => val, :xref => xref, :x => x, :yref => yref, :y => y, :showarrow => false)
 end
 
-function plotly_annotation_dict(x, y, ptxt::PlotText; xref="paper", yref="paper")
-    merge(plotly_annotation_dict(x, y, ptxt.str; xref=xref, yref=yref), KW(
-        :font => plotly_font(ptxt.font),
-        :xanchor => ptxt.font.halign == :hcenter ? :center : ptxt.font.halign,
-        :yanchor => ptxt.font.valign == :vcenter ? :middle : ptxt.font.valign,
-        :rotation => -ptxt.font.rotation,
-    ))
+function plotly_annotation_dict(x, y, ptxt::PlotText; xref = "paper", yref = "paper")
+    merge(
+        plotly_annotation_dict(x, y, ptxt.str; xref = xref, yref = yref),
+        KW(
+            :font => plotly_font(ptxt.font),
+            :xanchor => ptxt.font.halign == :hcenter ? :center : ptxt.font.halign,
+            :yanchor => ptxt.font.valign == :vcenter ? :middle : ptxt.font.valign,
+            :rotation => -ptxt.font.rotation,
+        ),
+    )
 end
 
 # function get_annotation_dict_for_arrow(plotattributes::KW, xyprev::Tuple, xy::Tuple, a::Arrow)
@@ -100,9 +96,9 @@ function plotly_apply_aspect_ratio(sp::Subplot, plotarea, pcts)
         if aspect_ratio == :equal
             aspect_ratio = 1.0
         end
-        xmin,xmax = axis_limits(sp, :x)
-        ymin,ymax = axis_limits(sp, :y)
-        want_ratio = ((xmax-xmin) / (ymax-ymin)) / aspect_ratio
+        xmin, xmax = axis_limits(sp, :x)
+        ymin, ymax = axis_limits(sp, :y)
+        want_ratio = ((xmax - xmin) / (ymax - ymin)) / aspect_ratio
         parea_ratio = width(plotarea) / height(plotarea)
         if want_ratio > parea_ratio
             # need to shrink y
@@ -118,34 +114,34 @@ function plotly_apply_aspect_ratio(sp::Subplot, plotarea, pcts)
     pcts
 end
 
-
 # this method gets the start/end in percentage of the canvas for this axis direction
 function plotly_domain(sp::Subplot)
     figw, figh = sp.plt[:size]
-    pcts = bbox_to_pcts(sp.plotarea, figw*px, figh*px)
+    pcts = bbox_to_pcts(sp.plotarea, figw * px, figh * px)
     pcts = plotly_apply_aspect_ratio(sp, sp.plotarea, pcts)
     x_domain = [pcts[1], pcts[1] + pcts[3]]
     y_domain = [pcts[2], pcts[2] + pcts[4]]
     return x_domain, y_domain
 end
 
-
 function plotly_axis(axis, sp, anchor = nothing, domain = nothing)
     letter = axis[:letter]
     framestyle = sp[:framestyle]
     ax = KW(
-        :visible    => framestyle != :none,
-        :title      => axis[:guide],
-        :showgrid   => axis[:grid],
-        :gridcolor  => rgba_string(plot_color(axis[:foreground_color_grid], axis[:gridalpha])),
-        :gridwidth  => axis[:gridlinewidth],
-        :zeroline   => framestyle == :zerolines,
+        :visible => framestyle != :none,
+        :title => axis[:guide],
+        :showgrid => axis[:grid],
+        :gridcolor =>
+            rgba_string(plot_color(axis[:foreground_color_grid], axis[:gridalpha])),
+        :gridwidth => axis[:gridlinewidth],
+        :zeroline => framestyle == :zerolines,
         :zerolinecolor => rgba_string(axis[:foreground_color_axis]),
-        :showline   => framestyle in (:box, :axes) && axis[:showaxis],
-        :linecolor  => rgba_string(plot_color(axis[:foreground_color_axis])),
-        :ticks      => axis[:tick_direction] === :out ? "outside" : 
-                       axis[:tick_direction] === :in ? "inside" : "",
-        :mirror     => framestyle == :box,
+        :showline => framestyle in (:box, :axes) && axis[:showaxis],
+        :linecolor => rgba_string(plot_color(axis[:foreground_color_axis])),
+        :ticks =>
+            axis[:tick_direction] === :out ? "outside" :
+            axis[:tick_direction] === :in ? "inside" : "",
+        :mirror => framestyle == :box,
         :showticklabels => axis[:showaxis],
     )
     if anchor !== nothing
@@ -166,7 +162,9 @@ function plotly_axis(axis, sp, anchor = nothing, domain = nothing)
     if !(axis[:ticks] in (nothing, :none, false))
         ax[:titlefont] = plotly_font(guidefont(axis))
         ax[:tickfont] = plotly_font(tickfont(axis))
-        ax[:tickcolor] = framestyle in (:zerolines, :grid) || !axis[:showaxis] ? rgba_string(invisible()) : rgb_string(axis[:foreground_color_axis])
+        ax[:tickcolor] =
+            framestyle in (:zerolines, :grid) || !axis[:showaxis] ?
+            rgba_string(invisible()) : rgb_string(axis[:foreground_color_axis])
         ax[:linecolor] = rgba_string(axis[:foreground_color_axis])
 
         # ticks
@@ -195,10 +193,7 @@ function plotly_axis(axis, sp, anchor = nothing, domain = nothing)
 end
 
 function plotly_polaraxis(sp::Subplot, axis::Axis)
-    ax = KW(
-        :visible => axis[:showaxis],
-        :showline => axis[:grid],
-    )
+    ax = KW(:visible => axis[:showaxis], :showline => axis[:grid])
 
     if axis[:letter] == :x
         ax[:range] = rad2deg.(axis_limits(sp, :x))
@@ -216,7 +211,7 @@ function plotly_layout(plt::Plot)
     w, h = plt[:size]
     plotattributes_out[:width], plotattributes_out[:height] = w, h
     plotattributes_out[:paper_bgcolor] = rgba_string(plt[:background_color_outside])
-    plotattributes_out[:margin] = KW(:l=>0, :b=>20, :r=>0, :t=>20)
+    plotattributes_out[:margin] = KW(:l => 0, :b => 20, :r => 0, :t => 20)
 
     plotattributes_out[:annotations] = KW[]
 
@@ -237,9 +232,12 @@ function plotly_layout(plt::Plot)
             else
                 0.5 * (left(bb) + right(bb))
             end
-            titlex, titley = xy_mm_to_pcts(xmm, top(bbox(sp)), w*px, h*px)
+            titlex, titley = xy_mm_to_pcts(xmm, top(bbox(sp)), w * px, h * px)
             title_font = font(titlefont(sp), :top)
-            push!(plotattributes_out[:annotations], plotly_annotation_dict(titlex, titley, text(sp[:title], title_font)))
+            push!(
+                plotattributes_out[:annotations],
+                plotly_annotation_dict(titlex, titley, text(sp[:title], title_font)),
+            )
         end
 
         plotattributes_out[:plot_bgcolor] = rgba_string(sp[:background_color_inside])
@@ -248,8 +246,10 @@ function plotly_layout(plt::Plot)
         sp[:framestyle] = _plotly_framestyle(sp[:framestyle])
 
         if ispolar(sp)
-            plotattributes_out[Symbol("angularaxis$(spidx)")] = plotly_polaraxis(sp, sp[:xaxis])
-            plotattributes_out[Symbol("radialaxis$(spidx)")] = plotly_polaraxis(sp, sp[:yaxis])
+            plotattributes_out[Symbol("angularaxis$(spidx)")] =
+                plotly_polaraxis(sp, sp[:xaxis])
+            plotattributes_out[Symbol("radialaxis$(spidx)")] =
+                plotly_polaraxis(sp, sp[:yaxis])
         else
             x_domain, y_domain = plotly_domain(sp)
             if RecipesPipeline.is3d(sp)
@@ -264,15 +264,15 @@ function plotly_layout(plt::Plot)
                     #2.6 multiplier set camera eye such that whole plot can be seen
                     :camera => KW(
                         :eye => KW(
-                            :x => cosd(azim)*sind(theta)*2.6,
-                            :y => sind(azim)*sind(theta)*2.6,
-                            :z => cosd(theta)*2.6,
+                            :x => cosd(azim) * sind(theta) * 2.6,
+                            :y => sind(azim) * sind(theta) * 2.6,
+                            :z => cosd(theta) * 2.6,
                         ),
                     ),
                 )
             else
                 plotattributes_out[Symbol("xaxis$(x_idx)")] =
-                    plotly_axis(sp[:xaxis], sp, string("y", y_idx) , x_domain)
+                    plotly_axis(sp[:xaxis], sp, string("y", y_idx), x_domain)
                 # don't allow yaxis to be reupdated/reanchored in a linked subplot
                 if spidx == y_idx
                     plotattributes_out[Symbol("yaxis$(y_idx)")] =
@@ -286,16 +286,28 @@ function plotly_layout(plt::Plot)
 
         # annotations
         for ann in sp[:annotations]
-            append!(plotattributes_out[:annotations], KW[plotly_annotation_dict(locate_annotation(sp, ann...)...; xref = "x$(x_idx)", yref = "y$(y_idx)")])
+            append!(
+                plotattributes_out[:annotations],
+                KW[plotly_annotation_dict(
+                    locate_annotation(sp, ann...)...;
+                    xref = "x$(x_idx)",
+                    yref = "y$(y_idx)",
+                )],
+            )
         end
         # series_annotations
         for series in series_list(sp)
             anns = series[:series_annotations]
-            for (xi,yi,str,fnt) in EachAnn(anns, series[:x], series[:y])
-                push!(plotattributes_out[:annotations], plotly_annotation_dict(
-                    xi,
-                    yi,
-                    PlotText(str,fnt); xref = "x$(x_idx)", yref = "y$(y_idx)")
+            for (xi, yi, str, fnt) in EachAnn(anns, series[:x], series[:y])
+                push!(
+                    plotattributes_out[:annotations],
+                    plotly_annotation_dict(
+                        xi,
+                        yi,
+                        PlotText(str, fnt);
+                        xref = "x$(x_idx)",
+                        yref = "y$(y_idx)",
+                    ),
                 )
             end
         end
@@ -318,31 +330,30 @@ function plotly_layout(plt::Plot)
     end
 
     # turn off hover if nothing's using it
-    if all(series -> series.plotattributes[:hover] in (false,:none), plt.series_list)
+    if all(series -> series.plotattributes[:hover] in (false, :none), plt.series_list)
         plotattributes_out[:hovermode] = "none"
     end
 
     plotattributes_out = recursive_merge(plotattributes_out, plt.attr[:extra_plot_kwargs])
 end
 
-
 function plotly_add_legend!(plotattributes_out::KW, sp::Subplot)
-    plotattributes_out[:showlegend] = sp[:legend] != :none
-    legend_position = plotly_legend_pos(sp[:legend])
-    if sp[:legend] != :none
-        plotattributes_out[:legend] = KW(
-            :bgcolor  => rgba_string(sp[:background_color_legend]),
-            :bordercolor => rgba_string(sp[:foreground_color_legend]),
+    plotattributes_out[:showlegend] = sp[:legend_position] != :none
+    legend_position = plotly_legend_pos(sp[:legend_position])
+    if sp[:legend_position] != :none
+        plotattributes_out[:legend_position] = KW(
+            :bgcolor => rgba_string(sp[:legend_background_color]),
+            :bordercolor => rgba_string(sp[:legend_foreground_color]),
             :borderwidth => 1,
             :traceorder => "normal",
             :xanchor => legend_position.xanchor,
             :yanchor => legend_position.yanchor,
-            :font     => plotly_font(legendfont(sp)),
+            :font => plotly_font(legendfont(sp)),
             :tracegroupgap => 0,
             :x => legend_position.coords[1],
             :y => legend_position.coords[2],
             :title => KW(
-                :text => sp[:legendtitle] === nothing ? "" : string(sp[:legendtitle]),
+                :text => sp[:legend_title] === nothing ? "" : string(sp[:legend_title]),
                 :font => plotly_font(legendtitlefont(sp)),
             ),
         )
@@ -351,6 +362,7 @@ end
 
 function plotly_legend_pos(pos::Symbol)
     xleft = 0.07
+    xright = 1.0
     ybot = 0.07
     ytop = 1.0
     xcenter = 0.55
@@ -361,55 +373,71 @@ function plotly_legend_pos(pos::Symbol)
     xouterright = 1.05
     xouterleft = -0.15
     plotly_legend_position_mapping = (
-        right       = (coords = [1.0, ycenter], xanchor = "right", yanchor = "middle"),
-        left        = (coords = [xleft, ycenter], xanchor = "left",  yanchor = "middle"),
-        top         = (coords = [xcenter, ytop], xanchor = "center",  yanchor = "top"),
-        bottom      = (coords = [xcenter, ybot], xanchor = "center",  yanchor = "bottom"),
-        bottomleft  = (coords = [xleft, ybot], xanchor = "left",  yanchor = "bottom"),
-        bottomright = (coords = [1.0, ybot], xanchor = "right", yanchor = "bottom"),
-        topright    = (coords = [1.0, 1.0], xanchor = "right", yanchor = "top"),
-        topleft     = (coords = [xleft, 1.0], xanchor = "left",  yanchor = "top"),
-        outertop =(coords = [center, youtertop ], xanchor = "upper",  yanchor = "middle"),
-        outerbottom =(coords = [center, youterbot], xanchor = "lower",  yanchor = "middle"),
-        outerleft =(coords = [xouterleft, center], xanchor = "left",  yanchor = "top"),
-        outerright =(coords = [xouterright, center], xanchor = "right",  yanchor = "top"),
-        outertopleft =(coords = [xouterleft, ytop], xanchor = "upper",  yanchor = "left"),
-        outertopright = (coords = [xouterright, ytop], xanchor = "upper",  yanchor = "right"),
-        outerbottomleft =(coords = [xouterleft, ybot], xanchor = "lower",  yanchor = "left"),
-        outerbottomright =(coords = [xouterright, ybot], xanchor = "lower",  yanchor = "right"),
-        default = (coords = [1.0, 1.0], xanchor = "auto",  yanchor = "auto")
+        right = (coords = [xright, ycenter], xanchor = "right", yanchor = "middle"),
+        left = (coords = [xleft, ycenter], xanchor = "left", yanchor = "middle"),
+        top = (coords = [xcenter, ytop], xanchor = "center", yanchor = "top"),
+        bottom = (coords = [xcenter, ybot], xanchor = "center", yanchor = "bottom"),
+        bottomleft = (coords = [xleft, ybot], xanchor = "left", yanchor = "bottom"),
+        bottomright = (coords = [xright, ybot], xanchor = "right", yanchor = "bottom"),
+        topright = (coords = [xright, ytop], xanchor = "right", yanchor = "top"),
+        topleft = (coords = [xleft, ytop], xanchor = "left", yanchor = "top"),
+        outertop = (coords = [center, youtertop], xanchor = "upper", yanchor = "middle"),
+        outerbottom = (coords = [center, youterbot], xanchor = "lower", yanchor = "middle"),
+        outerleft = (coords = [xouterleft, center], xanchor = "left", yanchor = "top"),
+        outerright = (coords = [xouterright, center], xanchor = "right", yanchor = "top"),
+        outertopleft = (coords = [xouterleft, ytop], xanchor = "upper", yanchor = "left"),
+        outertopright = (
+            coords = [xouterright, ytop],
+            xanchor = "upper",
+            yanchor = "right",
+        ),
+        outerbottomleft = (
+            coords = [xouterleft, ybot],
+            xanchor = "lower",
+            yanchor = "left",
+        ),
+        outerbottomright = (
+            coords = [xouterright, ybot],
+            xanchor = "lower",
+            yanchor = "right",
+        ),
+        default = (coords = [xright, ytop], xanchor = "auto", yanchor = "auto"),
     )
 
-    legend_position = get(plotly_legend_position_mapping, pos, plotly_legend_position_mapping.default)
+    legend_position =
+        get(plotly_legend_position_mapping, pos, plotly_legend_position_mapping.default)
 end
 
-plotly_legend_pos(v::Tuple{S,T}) where {S<:Real, T<:Real} = (coords=v, xanchor="left", yanchor="top")
+plotly_legend_pos(v::Tuple{S,T}) where {S<:Real,T<:Real} =
+    (coords = v, xanchor = "left", yanchor = "top")
 
 plotly_legend_pos(theta::Real) = plotly_legend_pos((theta, :inner))
 
-function plotly_legend_pos(v::Tuple{S,Symbol}) where S<:Real
-    (s,c) = sincosd(v[1])
+function plotly_legend_pos(v::Tuple{S,Symbol}) where {S<:Real}
+    (s, c) = sincosd(v[1])
     xanchors = ["left", "center", "right"]
     yanchors = ["bottom", "middle", "top"]
 
     if v[2] === :inner
-        rect = (0.07,0.5,1.0,0.07,0.52,1.0)
+        rect = (0.07, 0.5, 1.0, 0.07, 0.52, 1.0)
         xanchor = xanchors[legend_anchor_index(c)]
         yanchor = yanchors[legend_anchor_index(s)]
     else
-        rect = (-0.15,0.5,1.05,-0.15,0.52,1.1)
-        xanchor = xanchors[4-legend_anchor_index(c)]
-        yanchor = yanchors[4-legend_anchor_index(s)]
+        rect = (-0.15, 0.5, 1.05, -0.15, 0.52, 1.1)
+        xanchor = xanchors[4 - legend_anchor_index(c)]
+        yanchor = yanchors[4 - legend_anchor_index(s)]
     end
-    return (coords=legend_pos_from_angle(v[1],rect...), xanchor=xanchor, yanchor=yanchor)
+    return (
+        coords = legend_pos_from_angle(v[1], rect...),
+        xanchor = xanchor,
+        yanchor = yanchor,
+    )
 end
 
-
 function plotly_layout_json(plt::Plot)
     JSON.json(plotly_layout(plt), 4)
 end
 
-
 plotly_colorscale(cg::ColorGradient, α = nothing) =
     [[v, rgba_string(plot_color(cg.colors[v], α))] for v in cg.values]
 function plotly_colorscale(c::AbstractVector{<:Colorant}, α = nothing)
@@ -428,13 +456,12 @@ function plotly_colorscale(cg::PlotUtils.CategoricalColorGradient, α = nothing)
     cinds = repeat(1:n, inner = 2)
     vinds = vcat((i:(i + 1) for i in 1:n)...)
     return [
-        [cg.values[vinds[i]], rgba_string(plot_color(color_list(cg)[cinds[i]], α))]
-        for i in eachindex(cinds)
+        [cg.values[vinds[i]], rgba_string(plot_color(color_list(cg)[cinds[i]], α))] for
+        i in eachindex(cinds)
     ]
 end
 plotly_colorscale(c, α = nothing) = plotly_colorscale(_as_gradient(c), α)
 
-
 get_plotly_marker(k, def) = get(
     (
         rect = "square",
@@ -461,12 +488,11 @@ function plotly_link_indicies(plt::Plot, sp::Subplot)
     x_idx, y_idx
 end
 
-
 # the Shape contructor will automatically close the shape. since we need it closed,
 # we split by NaNs and then construct/destruct the shapes to get the closed coords
 function plotly_close_shapes(x, y)
     xs, ys = nansplit(x), nansplit(y)
-    for i=eachindex(xs)
+    for i in eachindex(xs)
         shape = Shape(xs[i], ys[i])
         xs[i], ys[i] = coords(shape)
     end
@@ -474,12 +500,12 @@ function plotly_close_shapes(x, y)
 end
 
 function plotly_data(series::Series, letter::Symbol, data)
-    axis = series[:subplot][Symbol(letter, :axis)]
+    axis = series[:subplot][get_attr_symbol(letter, :axis)]
 
     data = if axis[:ticks] == :native && data !== nothing
         plotly_native_data(axis, data)
     else
-       data
+        data
     end
 
     if series[:seriestype] in (:heatmap, :contour, :surface, :wireframe, :mesh3d)
@@ -512,7 +538,9 @@ function plotly_convert_to_datetime(x::AbstractArray, formatter::Function)
     elseif formatter == timeformatter
         map(xi -> string(Dates.Date(Dates.now()), " ", formatter(xi)), x)
     else
-        error("Invalid DateTime formatter. Expected Plots.datetime/date/time formatter but got $formatter")
+        error(
+            "Invalid DateTime formatter. Expected Plots.datetime/date/time formatter but got $formatter",
+        )
     end
 end
 #ensures that a gradient is called if a single color is supplied where a gradient is needed (e.g. if a series recipe defines marker_z)
@@ -550,11 +578,12 @@ function plotly_series(plt::Plot, series::Series)
         x, y = straightline_data(series, 100)
         z = series[:z]
     else
-        x, y, z  = series[:x], series[:y], series[:z]
+        x, y, z = series[:x], series[:y], series[:z]
     end
 
-    x, y, z = (plotly_data(series, letter, data)
-        for (letter, data) in zip((:x, :y, :z), (x, y, z))
+    x, y, z = (
+        plotly_data(series, letter, data) for
+        (letter, data) in zip((:x, :y, :z), (x, y, z))
     )
 
     plotattributes_out[:name] = series[:label]
@@ -562,7 +591,8 @@ function plotly_series(plt::Plot, series::Series)
     isscatter = st in (:scatter, :scatter3d, :scattergl)
     hasmarker = isscatter || series[:markershape] != :none
     hasline = st in (:path, :path3d, :straightline)
-    hasfillrange = st in (:path, :scatter, :scattergl, :straightline) &&
+    hasfillrange =
+        st in (:path, :scatter, :scattergl, :straightline) &&
         (isa(series[:fillrange], AbstractVector) || isa(series[:fillrange], Tuple))
 
     plotattributes_out[:colorbar] = KW(:title => sp[:colorbar_title])
@@ -580,32 +610,63 @@ function plotly_series(plt::Plot, series::Series)
         y = heatmap_edges(y, sp[:yaxis][:scale])
         plotattributes_out[:type] = "heatmap"
         plotattributes_out[:x], plotattributes_out[:y], plotattributes_out[:z] = x, y, z
-        plotattributes_out[:colorscale] = plotly_colorscale(series[:fillcolor], series[:fillalpha])
+        plotattributes_out[:colorscale] =
+            plotly_colorscale(series[:fillcolor], series[:fillalpha])
         plotattributes_out[:showscale] = hascolorbar(sp)
 
     elseif st == :contour
         filled = isfilledcontour(series)
         plotattributes_out[:type] = "contour"
         plotattributes_out[:x], plotattributes_out[:y], plotattributes_out[:z] = x, y, z
-        plotattributes_out[:ncontours] = series[:levels] + 2
-        plotattributes_out[:contours] = KW(:coloring => filled ? "fill" : "lines", :showlabels => series[:contour_labels] == true)
-        plotattributes_out[:colorscale] = plotly_colorscale(series[:linecolor], series[:linealpha])
+        plotattributes_out[:contours] = KW(
+            :coloring => filled ? "fill" : "lines",
+            :showlabels => series[:contour_labels] == true,
+        )
+        # Plotly does not support arbitrary sets of contours
+        # (https://github.com/plotly/plotly.js/issues/4503)
+        # so we distinguish AbstractRanges and AbstractVectors
+        let levels = series[:levels]
+            if levels isa AbstractRange
+                plotattributes_out[:contours][:start] = first(levels)
+                plotattributes_out[:contours][:end] = last(levels)
+                plotattributes_out[:contours][:size] = step(levels)
+            elseif levels isa AVec
+                levels_range =
+                    range(first(levels), stop = last(levels), length = length(levels))
+                plotattributes_out[:contours][:start] = first(levels_range)
+                plotattributes_out[:contours][:end] = last(levels_range)
+                plotattributes_out[:contours][:size] = step(levels_range)
+                @warn(
+                    "setting arbitrary contour levels with Plotly backend is not supported; " *
+                    "use a range to set equally-spaced contours or an integer to set the " *
+                    "approximate number of contours with the keyword `levels`. " *
+                    "Setting levels to $(levels_range)"
+                )
+            elseif levels isa Integer
+                plotattributes_out[:ncontours] = levels + 2
+            end
+        end
+        plotattributes_out[:colorscale] =
+            plotly_colorscale(series[:linecolor], series[:linealpha])
         plotattributes_out[:showscale] = hascolorbar(sp) && hascolorbar(series)
 
     elseif st in (:surface, :wireframe)
-	  plotattributes_out[:type] = "surface"
+        plotattributes_out[:type] = "surface"
         plotattributes_out[:x], plotattributes_out[:y], plotattributes_out[:z] = x, y, z
         if st == :wireframe
             plotattributes_out[:hidesurface] = true
             wirelines = KW(
                 :show => true,
-                :color => rgba_string(plot_color(series[:linecolor], series[:linealpha])),
+                :color =>
+                    rgba_string(plot_color(series[:linecolor], series[:linealpha])),
                 :highlightwidth => series[:linewidth],
             )
-            plotattributes_out[:contours] = KW(:x => wirelines, :y => wirelines, :z => wirelines)
+            plotattributes_out[:contours] =
+                KW(:x => wirelines, :y => wirelines, :z => wirelines)
             plotattributes_out[:showscale] = false
         else
-            plotattributes_out[:colorscale] = plotly_colorscale(series[:fillcolor], series[:fillalpha])
+            plotattributes_out[:colorscale] =
+                plotly_colorscale(series[:fillcolor], series[:fillalpha])
             plotattributes_out[:opacity] = series[:fillalpha]
             if series[:fill_z] !== nothing
                 plotattributes_out[:surfacecolor] = handle_surface(series[:fill_z])
@@ -613,24 +674,45 @@ function plotly_series(plt::Plot, series::Series)
             plotattributes_out[:showscale] = hascolorbar(sp)
         end
     elseif st == :mesh3d
-	plotattributes_out[:type] = "mesh3d"
+        plotattributes_out[:type] = "mesh3d"
         plotattributes_out[:x], plotattributes_out[:y], plotattributes_out[:z] = x, y, z
 
-	if series[:connections] !== nothing
-		if typeof(series[:connections]) <: Tuple{Array,Array,Array}
-			i,j,k = series[:connections]
-			if !(length(i) == length(j) == length(k))
-				throw(ArgumentError("Argument connections must consist of equally sized arrays."))
-			end
-			plotattributes_out[:i] = i
-			plotattributes_out[:j] = j
-			plotattributes_out[:k] = k
-		else
-			throw(ArgumentError("Argument connections has to be a tuple of three arrays."))
-		end
-	end
-	plotattributes_out[:colorscale] = plotly_colorscale(series[:fillcolor], series[:fillalpha])
-	plotattributes_out[:color] = rgba_string(plot_color(series[:fillcolor], series[:fillalpha]))
+        if series[:connections] !== nothing
+            if typeof(series[:connections]) <: Tuple{Array,Array,Array}
+                # 0-based indexing
+                i, j, k = series[:connections]
+                if !(length(i) == length(j) == length(k))
+                    throw(
+                        ArgumentError(
+                            "Argument connections must consist of equally sized arrays.",
+                        ),
+                    )
+                end
+                plotattributes_out[:i] = i
+                plotattributes_out[:j] = j
+                plotattributes_out[:k] = k
+            elseif typeof(series[:connections]) <: AbstractVector{NTuple{3,Int}}
+                # 1-based indexing
+                i, j, k = broadcast(
+                    i -> [inds[i] - 1 for inds in series[:connections]],
+                    (1, 2, 3),
+                )
+                plotattributes_out[:i] = i
+                plotattributes_out[:j] = j
+                plotattributes_out[:k] = k
+            else
+                throw(
+                    ArgumentError(
+                        "Argument connections has to be either a tuple of three arrays (0-based indexing)
+                         or an AbstractVector{NTuple{3,Int}} (1-based indexing).",
+                    ),
+                )
+            end
+        end
+        plotattributes_out[:colorscale] =
+            plotly_colorscale(series[:fillcolor], series[:fillalpha])
+        plotattributes_out[:color] =
+            rgba_string(plot_color(series[:fillcolor], series[:fillalpha]))
         plotattributes_out[:opacity] = series[:fillalpha]
         if series[:fill_z] !== nothing
             plotattributes_out[:surfacecolor] = handle_surface(series[:fill_z])
@@ -645,12 +727,25 @@ function plotly_series(plt::Plot, series::Series)
     if hasmarker
         inds = eachindex(x)
         plotattributes_out[:marker] = KW(
-            :symbol => get_plotly_marker(series[:markershape], string(series[:markershape])),
+            :symbol =>
+                get_plotly_marker(series[:markershape], string(series[:markershape])),
             # :opacity => series[:markeralpha],
             :size => 2 * _cycle(series[:markersize], inds),
-            :color => rgba_string.(plot_color.(get_markercolor.(series, inds), get_markeralpha.(series, inds))),
+            :color =>
+                rgba_string.(
+                    plot_color.(
+                        get_markercolor.(series, inds),
+                        get_markeralpha.(series, inds),
+                    ),
+                ),
             :line => KW(
-                :color => rgba_string.(plot_color.(get_markerstrokecolor.(series, inds), get_markerstrokealpha.(series, inds))),
+                :color =>
+                    rgba_string.(
+                        plot_color.(
+                            get_markerstrokecolor.(series, inds),
+                            get_markerstrokealpha.(series, inds),
+                        ),
+                    ),
                 :width => _cycle(series[:markerstrokewidth], inds),
             ),
         )
@@ -663,7 +758,7 @@ function plotly_series(plt::Plot, series::Series)
 end
 
 function plotly_series_shapes(plt::Plot, series::Series, clims)
-    segments = series_segments(series)
+    segments = series_segments(series; check = true)
     plotattributes_outs = Vector{KW}(undef, length(segments))
 
     # TODO: create a plotattributes_out for each polygon
@@ -678,8 +773,9 @@ function plotly_series_shapes(plt::Plot, series::Series, clims)
         :legendgroup => series[:label],
     )
 
-    x, y = (plotly_data(series, letter, data)
-        for (letter, data) in zip((:x, :y), shape_data(series, 100))
+    x, y = (
+        plotly_data(series, letter, data) for
+        (letter, data) in zip((:x, :y), shape_data(series, 100))
     )
 
     for (k, segment) in enumerate(segments)
@@ -687,22 +783,29 @@ function plotly_series_shapes(plt::Plot, series::Series, clims)
         length(rng) < 2 && continue
 
         # to draw polygons, we actually draw lines with fill
-        plotattributes_out = merge(plotattributes_base, KW(
-            :type => "scatter",
-            :mode => "lines",
-            :x => vcat(x[rng], x[rng[1]]),
-            :y => vcat(y[rng], y[rng[1]]),
-            :fill => "tozeroy",
-            :fillcolor => rgba_string(plot_color(get_fillcolor(series, clims, i), get_fillalpha(series, i))),
-        ))
+        plotattributes_out = merge(
+            plotattributes_base,
+            KW(
+                :type => "scatter",
+                :mode => "lines",
+                :x => vcat(x[rng], x[rng[1]]),
+                :y => vcat(y[rng], y[rng[1]]),
+                :fill => "tozeroy",
+                :fillcolor => rgba_string(
+                    plot_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)),
+                ),
+            ),
+        )
         if series[:markerstrokewidth] > 0
             plotattributes_out[:line] = KW(
-                :color => rgba_string(plot_color(get_linecolor(series, clims, i), get_linealpha(series, i))),
+                :color => rgba_string(
+                    plot_color(get_linecolor(series, clims, i), get_linealpha(series, i)),
+                ),
                 :width => get_linewidth(series, i),
                 :dash => string(get_linestyle(series, i)),
             )
         end
-        plotattributes_out[:showlegend] = k==1 ? should_add_to_legend(series) : false
+        plotattributes_out[:showlegend] = k == 1 ? should_add_to_legend(series) : false
         plotly_polar!(plotattributes_out, series)
         plotly_hover!(plotattributes_out, _cycle(series[:hover], i))
         plotattributes_outs[k] = plotattributes_out
@@ -712,7 +815,10 @@ function plotly_series_shapes(plt::Plot, series::Series, clims)
     elseif series[:line_z] !== nothing
         push!(plotattributes_outs, plotly_colorbar_hack(series, plotattributes_base, :line))
     elseif series[:marker_z] !== nothing
-        push!(plotattributes_outs, plotly_colorbar_hack(series, plotattributes_base, :marker))
+        push!(
+            plotattributes_outs,
+            plotly_colorbar_hack(series, plotattributes_base, :marker),
+        )
     end
     plotattributes_outs
 end
@@ -723,37 +829,46 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
     isscatter = st in (:scatter, :scatter3d, :scattergl)
     hasmarker = isscatter || series[:markershape] != :none
     hasline = st in (:path, :path3d, :straightline)
-    hasfillrange = st in (:path, :scatter, :scattergl, :straightline) &&
+    hasfillrange =
+        st in (:path, :scatter, :scattergl, :straightline) &&
         (isa(series[:fillrange], AbstractVector) || isa(series[:fillrange], Tuple))
 
     segments = collect(series_segments(series, st))
-    plotattributes_outs = fill(KW(), (hasfillrange ? 2 : 1 ) * length(segments))
+    plotattributes_outs = fill(KW(), (hasfillrange ? 2 : 1) * length(segments))
 
-    needs_scatter_fix = !isscatter && hasmarker && !any(isnan,y) && length(segments) > 1
+    needs_scatter_fix = !isscatter && hasmarker && !any(isnan, y) && length(segments) > 1
 
     for (k, segment) in enumerate(segments)
         i, rng = segment.attr_index, segment.range
-        
+
         plotattributes_out = deepcopy(plotattributes_base)
-        plotattributes_out[:showlegend] = k==1 ? should_add_to_legend(series) : false
+        plotattributes_out[:showlegend] = k == 1 ? should_add_to_legend(series) : false
         plotattributes_out[:legendgroup] = series[:label]
 
         # set the type
         if st in (:path, :scatter, :scattergl, :straightline)
-            plotattributes_out[:type] = st==:scattergl ? "scattergl" : "scatter"
+            plotattributes_out[:type] = st == :scattergl ? "scattergl" : "scatter"
             plotattributes_out[:mode] = if hasmarker
                 hasline ? "lines+markers" : "markers"
             else
                 hasline ? "lines" : "none"
             end
-            if series[:fillrange] == true || series[:fillrange] == 0 || isa(series[:fillrange], Tuple)
+            if series[:fillrange] == true ||
+               series[:fillrange] == 0 ||
+               isa(series[:fillrange], Tuple)
                 plotattributes_out[:fill] = "tozeroy"
-                plotattributes_out[:fillcolor] = rgba_string(plot_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)))
-            elseif typeof(series[:fillrange]) <: Union{AbstractVector{<:Real}, Real}
+                plotattributes_out[:fillcolor] = rgba_string(
+                    plot_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)),
+                )
+            elseif typeof(series[:fillrange]) <: Union{AbstractVector{<:Real},Real}
                 plotattributes_out[:fill] = "tonexty"
-                plotattributes_out[:fillcolor] = rgba_string(plot_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)))
+                plotattributes_out[:fillcolor] = rgba_string(
+                    plot_color(get_fillcolor(series, clims, i), get_fillalpha(series, i)),
+                )
             elseif !(series[:fillrange] in (false, nothing))
-                @warn("fillrange ignored... plotly only supports filling to zero and to a vector of values. fillrange: $(series[:fillrange])")
+                @warn(
+                    "fillrange ignored... plotly only supports filling to zero and to a vector of values. fillrange: $(series[:fillrange])"
+                )
             end
             plotattributes_out[:x], plotattributes_out[:y] = x[rng], y[rng]
 
@@ -764,20 +879,32 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
             else
                 hasline ? "lines" : "none"
             end
-            plotattributes_out[:x], plotattributes_out[:y], plotattributes_out[:z] = x[rng], y[rng], z[rng]
+            plotattributes_out[:x], plotattributes_out[:y], plotattributes_out[:z] =
+                x[rng], y[rng], z[rng]
         end
 
         # add "marker"
         if hasmarker
-            mcolor = rgba_string(plot_color(get_markercolor(series, clims, i), get_markeralpha(series, i)))
-            lcolor = rgba_string(plot_color(get_markerstrokecolor(series, i), get_markerstrokealpha(series, i)))
+            mcolor = rgba_string(
+                plot_color(get_markercolor(series, clims, i), get_markeralpha(series, i)),
+            )
+            lcolor = rgba_string(
+                plot_color(
+                    get_markerstrokecolor(series, i),
+                    get_markerstrokealpha(series, i),
+                ),
+            )
             plotattributes_out[:marker] = KW(
-                :symbol => get_plotly_marker(_cycle(series[:markershape], i), string(_cycle(series[:markershape], i))),
+                :symbol => get_plotly_marker(
+                    _cycle(series[:markershape], i),
+                    string(_cycle(series[:markershape], i)),
+                ),
                 # :opacity => needs_scatter_fix ? [1, 0] : 1,
                 :size => 2 * _cycle(series[:markersize], i),
                 :color => needs_scatter_fix ? [mcolor, "rgba(0, 0, 0, 0.000)"] : mcolor,
                 :line => KW(
-                    :color => needs_scatter_fix ? [lcolor, "rgba(0, 0, 0, 0.000)"] : lcolor,
+                    :color =>
+                        needs_scatter_fix ? [lcolor, "rgba(0, 0, 0, 0.000)"] : lcolor,
                     :width => _cycle(series[:markerstrokewidth], i),
                 ),
             )
@@ -786,7 +913,9 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
         # add "line"
         if hasline
             plotattributes_out[:line] = KW(
-                :color => rgba_string(plot_color(get_linecolor(series, clims, i), get_linealpha(series, i))),
+                :color => rgba_string(
+                    plot_color(get_linecolor(series, clims, i), get_linealpha(series, i)),
+                ),
                 :width => get_linewidth(series, i),
                 :shape => if st == :steppre
                     "vh"
@@ -813,8 +942,12 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
             if typeof(series[:fillrange]) <: Real
                 series[:fillrange] = fill(series[:fillrange], length(rng))
             elseif typeof(series[:fillrange]) <: Tuple
-                f1 = typeof(series[:fillrange][1]) <: Real ? fill(series[:fillrange][1], length(rng)) : series[:fillrange][1][rng]
-                f2 = typeof(series[:fillrange][2]) <: Real ? fill(series[:fillrange][2], length(rng)) : series[:fillrange][2][rng]
+                f1 =
+                    typeof(series[:fillrange][1]) <: Real ?
+                    fill(series[:fillrange][1], length(rng)) : series[:fillrange][1][rng]
+                f2 =
+                    typeof(series[:fillrange][2]) <: Real ?
+                    fill(series[:fillrange][2], length(rng)) : series[:fillrange][2][rng]
                 series[:fillrange] = (f1, f2)
             end
             if isa(series[:fillrange], AbstractVector)
@@ -824,13 +957,15 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
             else
                 # if fillrange is a tuple with upper and lower limit, plotattributes_out_fillrange
                 # is the series that will do the filling
-                plotattributes_out_fillrange[:x], plotattributes_out_fillrange[:y] = concatenate_fillrange(x[rng], series[:fillrange])
+                plotattributes_out_fillrange[:x], plotattributes_out_fillrange[:y] =
+                    concatenate_fillrange(x[rng], series[:fillrange])
                 plotattributes_out_fillrange[:line][:width] = 0
                 delete!(plotattributes_out, :fill)
                 delete!(plotattributes_out, :fillcolor)
             end
 
-            plotattributes_outs[(2k-1):(2k)] = [plotattributes_out_fillrange, plotattributes_out]
+            plotattributes_outs[(2k - 1):(2k)] =
+                [plotattributes_out_fillrange, plotattributes_out]
         else
             plotattributes_outs[k] = plotattributes_out
         end
@@ -841,7 +976,10 @@ function plotly_series_segments(series::Series, plotattributes_base::KW, x, y, z
     elseif series[:fill_z] !== nothing
         push!(plotattributes_outs, plotly_colorbar_hack(series, plotattributes_base, :fill))
     elseif series[:marker_z] !== nothing
-        push!(plotattributes_outs, plotly_colorbar_hack(series, plotattributes_base, :marker))
+        push!(
+            plotattributes_outs,
+            plotly_colorbar_hack(series, plotattributes_base, :marker),
+        )
     end
 
     plotattributes_outs
@@ -871,13 +1009,13 @@ function plotly_colorbar_hack(series::Series, plotattributes_base::KW, sym::Symb
     return plotattributes_out
 end
 
-
 function plotly_polar!(plotattributes_out::KW, series::Series)
     # convert polar plots x/y to theta/radius
     if ispolar(series[:subplot])
         theta, r = pop!(plotattributes_out, :x), pop!(plotattributes_out, :y)
-        plotattributes_out[:t] = rad2deg.(theta)
+        plotattributes_out[:theta] = rad2deg.(theta)
         plotattributes_out[:r] = r
+        plotattributes_out[:type] = :scatterpolar
     end
 end
 
@@ -893,11 +1031,7 @@ end
 
 # get a list of dictionaries, each representing the series params
 function plotly_series(plt::Plot)
-    slist = []
-    for series in plt.series_list
-        append!(slist, plotly_series(plt, series))
-    end
-    slist
+    reduce(vcat, plotly_series(plt, series) for series in plt.series_list)
 end
 
 # get json string for a list of dictionaries, each representing the series params
@@ -910,11 +1044,15 @@ html_body(plt::Plot{PlotlyBackend}) = plotly_html_body(plt)
 
 function plotly_html_head(plt::Plot)
     plotly =
-        use_local_dependencies[] ? ("file:///" * plotly_local_file_path[]) : "https://cdn.plot.ly/$(_plotly_min_js_filename)"
+        use_local_dependencies[] ? ("file:///" * plotly_local_file_path[]) :
+        "https://cdn.plot.ly/$(_plotly_min_js_filename)"
 
     include_mathjax = get(plt[:extra_plot_kwargs], :include_mathjax, "")
-    mathjax_file = include_mathjax != "cdn" ? ("file://" * include_mathjax) : "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML"
-    mathjax_head = include_mathjax == "" ? "" : "<script src=\"$mathjax_file\"></script>\n\t\t"
+    mathjax_file =
+        include_mathjax != "cdn" ? ("file://" * include_mathjax) :
+        "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/MathJax.js?config=TeX-MML-AM_CHTML"
+    mathjax_head =
+        include_mathjax == "" ? "" : "<script src=\"$mathjax_file\"></script>\n\t\t"
 
     if isijulia()
         mathjax_head
@@ -934,8 +1072,9 @@ function plotly_html_body(plt, style = nothing)
     if isijulia()
         # require.js adds .js automatically
         plotly_no_ext =
-            use_local_dependencies[] ? ("file:///" * plotly_local_file_path[]) : "https://cdn.plot.ly/$(_plotly_min_js_filename)"
-        plotly_no_ext = plotly_no_ext[1:end-3]
+            use_local_dependencies[] ? ("file:///" * plotly_local_file_path[]) :
+            "https://cdn.plot.ly/$(_plotly_min_js_filename)"
+        plotly_no_ext = plotly_no_ext[1:(end - 3)]
 
         requirejs_prefix = """
             requirejs.config({
@@ -962,16 +1101,12 @@ end
 
 function js_body(plt::Plot, uuid)
     js = """
-        var PLOT = document.getElementById('$(uuid)');
-        Plotly.plot(PLOT, $(plotly_series_json(plt)), $(plotly_layout_json(plt)));
+        Plotly.newPlot('$(uuid)', $(plotly_series_json(plt)), $(plotly_layout_json(plt)));
     """
 end
 
 function plotly_show_js(io::IO, plot::Plot)
-    data = []
-    for series in plot.series_list
-        append!(data, plotly_series(plot, series))
-    end
+    data = plotly_series(plot)
     layout = plotly_layout(plot)
     JSON.print(io, Dict(:data => data, :layout => layout))
 end
@@ -984,12 +1119,10 @@ function _show(io::IO, ::MIME"application/vnd.plotly.v1+json", plot::Plot{Plotly
     plotly_show_js(io, plot)
 end
 
-
 function _show(io::IO, ::MIME"text/html", plt::Plot{PlotlyBackend})
     write(io, embeddable_html(plt))
 end
 
-
 function _display(plt::Plot{PlotlyBackend})
     standalone_html_window(plt)
 end

src/backends/plotlyjs.jl

@@ -8,6 +8,7 @@ function plotlyjs_syncplot(plt::Plot{PlotlyJSBackend})
     traces = PlotlyJS.GenericTrace[]
     for series_dict in plotly_series(plt)
         plotly_type = pop!(series_dict, :type)
+        series_dict[:transpose] = false
         push!(traces, PlotlyJS.GenericTrace(plotly_type; series_dict...))
     end
     PlotlyJS.addtraces!(plt.o, traces...)
@@ -25,16 +26,19 @@ for (mime, fmt) in (
     "image/svg+xml"   => "svg",
     "image/eps"       => "eps",
 )
-    @eval _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{PlotlyJSBackend}) = PlotlyJS.savefig(io, plotlyjs_syncplot(plt), format = $fmt)
+    @eval _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{PlotlyJSBackend}) =
+        PlotlyJS.savefig(io, plotlyjs_syncplot(plt), format = $fmt)
 end
 
 # Use the Plotly implementation for json and html:
-_show(io::IO, mime::MIME"application/vnd.plotly.v1+json", plt::Plot{PlotlyJSBackend}) = plotly_show_js(io, plt)
+_show(io::IO, mime::MIME"application/vnd.plotly.v1+json", plt::Plot{PlotlyJSBackend}) =
+    plotly_show_js(io, plt)
 
 html_head(plt::Plot{PlotlyJSBackend}) = plotly_html_head(plt)
 html_body(plt::Plot{PlotlyJSBackend}) = plotly_html_body(plt)
 
-_show(io::IO, ::MIME"text/html", plt::Plot{PlotlyJSBackend}) = write(io, embeddable_html(plt))
+_show(io::IO, ::MIME"text/html", plt::Plot{PlotlyJSBackend}) =
+    write(io, embeddable_html(plt))
 
 _display(plt::Plot{PlotlyJSBackend}) = display(plotlyjs_syncplot(plt))
 

src/backends/unicodeplots.jl

@@ -1,180 +1,251 @@
-
-# https://github.com/Evizero/UnicodePlots.jl
-
+# https://github.com/JuliaPlots/UnicodePlots.jl
 
 # don't warn on unsupported... there's just too many warnings!!
-warn_on_unsupported_args(::UnicodePlotsBackend, plotattributes::KW) = nothing
+warn_on_unsupported_args(::UnicodePlotsBackend, plotattributes) = nothing
 
-# --------------------------------------------------------------------------------------
+# ------------------------------------------------------------------------------------------
+const _canvas_map = (
+    ascii = UnicodePlots.AsciiCanvas,
+    block = UnicodePlots.BlockCanvas,
+    braille = UnicodePlots.BrailleCanvas,
+    density = UnicodePlots.DensityCanvas,
+    dot = UnicodePlots.DotCanvas,
+    heatmap = UnicodePlots.HeatmapCanvas,
+    lookup = UnicodePlots.LookupCanvas,
+)
 
-function _canvas_map()
-    (
-        braille = UnicodePlots.BrailleCanvas,
-        ascii = UnicodePlots.AsciiCanvas,
-        block = UnicodePlots.BlockCanvas,
-        dot = UnicodePlots.DotCanvas,
-        density = UnicodePlots.DensityCanvas,
-    )
-end
-
-
-# do all the magic here... build it all at once, since we need to know about all the series at the very beginning
-function rebuildUnicodePlot!(plt::Plot, width, height)
-    plt.o = []
+# do all the magic here... build it all at once,
+# since we need to know about all the series at the very beginning
+function unicodeplots_rebuild(plt::Plot{UnicodePlotsBackend})
+    plt.o = UnicodePlots.Plot[]
 
     for sp in plt.subplots
         xaxis = sp[:xaxis]
         yaxis = sp[:yaxis]
-        xlim =  axis_limits(sp, :x)
-        ylim =  axis_limits(sp, :y)
+        xlim = collect(axis_limits(sp, :x))
+        ylim = collect(axis_limits(sp, :y))
 
-        # make vectors
-        xlim = [xlim[1], xlim[2]]
-        ylim = [ylim[1], ylim[2]]
-
-        # we set x/y to have a single point, since we need to create the plot with some data.
-        # since this point is at the bottom left corner of the plot, it shouldn't actually be shown
+        # we set x/y to have a single point,
+        # since we need to create the plot with some data.
+        # since this point is at the bottom left corner of the plot,
+        # it shouldn't actually be shown
         x = Float64[xlim[1]]
         y = Float64[ylim[1]]
 
-        # create a plot window with xlim/ylim set, but the X/Y vectors are outside the bounds
-        ct = _canvas_type[]
-        canvas_type = if ct == :auto
-            isijulia() ? UnicodePlots.AsciiCanvas : UnicodePlots.BrailleCanvas
+        # create a plot window with xlim/ylim set,
+        # but the X/Y vectors are outside the bounds
+        canvas_type = if (ct = _canvas_type[]) == :auto
+            isijulia() ? :ascii : :braille
         else
-            _canvas_map()[ct]
+            ct
         end
 
-        # special handling for spy
-        if length(sp.series_list) == 1
-            series = sp.series_list[1]
-            if series[:seriestype] == :spy
-                push!(plt.o, UnicodePlots.spy(
-                    series[:z].surf,
-                    width = width,
-                    height = height,
-                    title = sp[:title],
-                    canvas = canvas_type
-                ))
-                continue
-            end
-        end
-
-        # # make it a bar canvas if plotting bar
-        # if any(series -> series[:seriestype] == :bar, series_list(sp))
-        #     canvas_type = UnicodePlots.BarplotGraphics
-        # end
-
-        o = UnicodePlots.Plot(x, y, canvas_type;
-            width = width,
-            height = height,
-            title = sp[:title],
+        kw = (
+            compact = true,
+            title = texmath2unicode(sp[:title]),
+            xlabel = texmath2unicode(xaxis[:guide]),
+            ylabel = texmath2unicode(yaxis[:guide]),
+            xscale = xaxis[:scale],
+            yscale = yaxis[:scale],
+            border = isijulia() ? :ascii : :solid,
             xlim = xlim,
             ylim = ylim,
-            border = isijulia() ? :ascii : :solid
         )
 
-        # set the axis labels
-        UnicodePlots.xlabel!(o, xaxis[:guide])
-        UnicodePlots.ylabel!(o, yaxis[:guide])
-
-        # now use the ! functions to add to the plot
+        o = UnicodePlots.Plot(x, y, _canvas_map[canvas_type]; kw...)
         for series in series_list(sp)
-            addUnicodeSeries!(o, series.plotattributes, sp[:legend] != :none, xlim, ylim)
+            o = addUnicodeSeries!(sp, o, kw, series, sp[:legend_position] != :none)
         end
 
-        # save the object
-        push!(plt.o, o)
+        for ann in sp[:annotations]
+            x, y, val = locate_annotation(sp, ann...)
+            o = UnicodePlots.annotate!(
+                o,
+                x,
+                y,
+                texmath2unicode(val.str);
+                color = up_color(val.font.color),
+                halign = val.font.halign,
+                valign = val.font.valign,
+            )
+        end
+
+        push!(plt.o, o)  # save the object
     end
 end
 
+up_color(col::UnicodePlots.UserColorType) = col
+up_color(col::RGBA) =
+    (c = convert(ARGB32, col); map(Int, (red(c).i, green(c).i, blue(c).i)))
+up_color(col) = :auto
 
 # add a single series
-function addUnicodeSeries!(o, plotattributes, addlegend::Bool, xlim, ylim)
-    # get the function, or special handling for step/bar/hist
-    st = plotattributes[:seriestype]
-    if st == :histogram2d
-        UnicodePlots.densityplot!(o, plotattributes[:x], plotattributes[:y])
-        return
-    end
-
-    if st in (:path, :straightline)
-        func = UnicodePlots.lineplot!
-    elseif st == :scatter || plotattributes[:markershape] != :none
-        func = UnicodePlots.scatterplot!
-    # elseif st == :bar
-    #     func = UnicodePlots.barplot!
-    elseif st == :shape
-        func = UnicodePlots.lineplot!
-    else
-        error("Linestyle $st not supported by UnicodePlots")
-    end
+function addUnicodeSeries!(
+    sp::Subplot{UnicodePlotsBackend},
+    up::UnicodePlots.Plot,
+    kw,
+    series,
+    addlegend::Bool,
+)
+    st = series[:seriestype]
 
     # get the series data and label
     x, y = if st == :straightline
-        straightline_data(plotattributes)
+        straightline_data(series)
     elseif st == :shape
-        shape_data(plotattributes)
+        shape_data(series)
     else
-        [collect(float(plotattributes[s])) for s in (:x, :y)]
+        float(series[:x]), float(series[:y])
     end
-    label = addlegend ? plotattributes[:label] : ""
 
-    # if we happen to pass in allowed color symbols, great... otherwise let UnicodePlots decide
-    color = plotattributes[:linecolor] in UnicodePlots.color_cycle ? plotattributes[:linecolor] : :auto
+    # special handling (src/interface)
+    if st == :histogram2d
+        kw[:xlim][:] .= kw[:ylim][:] .= 0
+        return UnicodePlots.densityplot(x, y; kw...)
+    elseif st == :heatmap
+        rng = range(0, 1, length = length(UnicodePlots.COLOR_MAP_DATA[:viridis]))
+        cmap = [(red(c), green(c), blue(c)) for c in get(get_colorgradient(series), rng)]
+        return UnicodePlots.heatmap(
+            series[:z].surf;
+            zlabel = sp[:colorbar_title],
+            colormap = cmap,
+            kw...,
+        )
+    elseif st == :spy
+        return UnicodePlots.spy(series[:z].surf; kw...)
+    end
 
-    # add the series
-    x, y = RecipesPipeline.unzip(collect(Base.Iterators.filter(xy->isfinite(xy[1])&&isfinite(xy[2]), zip(x,y))))
-    func(o, x, y; color = color, name = label)
+    series_kw = (;)
+
+    # now use the ! functions to add to the plot
+    if st in (:path, :straightline, :shape)
+        func = UnicodePlots.lineplot!
+    elseif st == :scatter || series[:markershape] != :none
+        func = UnicodePlots.scatterplot!
+        series_kw = (; marker = series[:markershape])
+    else
+        error("Series type $st not supported by UnicodePlots")
+    end
+
+    label = addlegend ? series[:label] : ""
+
+    for (n, segment) in enumerate(series_segments(series, st; check = true))
+        i, rng = segment.attr_index, segment.range
+        lc = get_linecolor(series, i)
+        up = func(
+            up,
+            x[rng],
+            y[rng];
+            color = up_color(lc),
+            name = n == 1 ? label : "",
+            series_kw...,
+        )
+    end
+
+    for (xi, yi, str, fnt) in EachAnn(series[:series_annotations], x, y)
+        up = UnicodePlots.annotate!(
+            up,
+            xi,
+            yi,
+            str;
+            color = up_color(fnt.color),
+            halign = fnt.halign,
+            valign = fnt.valign,
+        )
+    end
+
+    return up
 end
 
-# -------------------------------
+# ------------------------------------------------------------------------------------------
 
-# since this is such a hack, it's only callable using `png`... should error during normal `show`
-function png(plt::AbstractPlot{UnicodePlotsBackend}, fn::AbstractString)
+# since this is such a hack, it's only callable using `png`...
+# should error during normal `show`
+function png(plt::Plot{UnicodePlotsBackend}, fn::AbstractString)
     fn = addExtension(fn, "png")
 
-    # make some whitespace and show the plot
-    println("\n\n\n\n\n\n")
-    gui(plt)
-
-    # @osx_only begin
     @static if Sys.isapple()
-        # BEGIN HACK
-
-        # wait while the plot gets drawn
+        # make some whitespace and show the plot
+        println("\n\n\n\n\n\n")
+        gui(plt)
         sleep(0.5)
-
-        # use osx screen capture when my terminal is maximized and cursor starts at the bottom (I know, right?)
-        # TODO: compute size of plot to adjust these numbers (or maybe implement something good??)
+        # use osx screen capture when my terminal is maximized
+        # and cursor starts at the bottom (I know, right?)
         run(`screencapture -R50,600,700,420 $fn`)
-
-        # END HACK (phew)
+        return
+    elseif Sys.islinux()
+        run(`clear`)
+        gui(plt)
+        run(`import -window $(ENV["WINDOWID"]) $fn`)
         return
     end
 
-    error("Can only savepng on osx with UnicodePlots (though even then I wouldn't do it)")
+    error(
+        "Can only savepng on MacOS or Linux with UnicodePlots " *
+        "(though even then I wouldn't do it)",
+    )
 end
 
-# -------------------------------
-
-# we don't do very much for subplots... just stack them vertically
-
-function unicodeplots_rebuild(plt::Plot{UnicodePlotsBackend})
-    w, h = plt[:size]
-    plt.attr[:color_palette] = [RGB(0,0,0)]
-    rebuildUnicodePlot!(plt, div(w, 10), div(h, 20))
-end
+# ------------------------------------------------------------------------------------------
+Base.show(plt::Plot{UnicodePlotsBackend}) = show(stdout, plt)
+Base.show(io::IO, plt::Plot{UnicodePlotsBackend}) = _show(io, MIME("text/plain"), plt)
 
 function _show(io::IO, ::MIME"text/plain", plt::Plot{UnicodePlotsBackend})
     unicodeplots_rebuild(plt)
-    foreach(x -> show(io, x), plt.o)
+    nr, nc = size(plt.layout)
+    lines_colored = Array{Union{Nothing,Vector{String}}}(undef, nr, nc)
+    lines_uncolored = copy(lines_colored)
+    l_max = zeros(Int, nr)
+    w_max = zeros(Int, nc)
+    buf = IOBuffer()
+    cbuf = IOContext(buf, :color => true)
+    re_col = r"\x1B\[[0-9;]*[a-zA-Z]"
+    sps = 0
+    for r in 1:nr
+        lmax = 0
+        for c in 1:nc
+            l = plt.layout[r, c]
+            if l isa GridLayout && size(l) != (1, 1)
+                @error "UnicodePlots: complex nested layout is currently unsupported !"
+            else
+                if get(l.attr, :blank, false)
+                    lines_colored[r, c] = lines_uncolored[r, c] = nothing
+                else
+                    sp = plt.o[sps += 1]
+                    show(cbuf, sp)
+                    colored = String(take!(buf))
+                    uncolored = replace(colored, re_col => "")
+                    lines_colored[r, c] = lc = split(colored, "\n")
+                    lines_uncolored[r, c] = lu = split(uncolored, "\n")
+                    lmax = max(length(lc), lmax)
+                    w_max[c] = max(maximum(length.(lu)), w_max[c])
+                end
+            end
+        end
+        l_max[r] = lmax
+    end
+    empty = String[' '^w for w in w_max]
+    for r in 1:nr
+        for n in 1:l_max[r]
+            for c in 1:nc
+                pre = c == 1 ? '\0' : ' '
+                lc = lines_colored[r, c]
+                if lc === nothing || length(lc) < n
+                    print(io, pre, empty[c])
+                else
+                    lu = lines_uncolored[r, c]
+                    print(io, pre, lc[n], ' '^(w_max[c] - length(lu[n])))
+                end
+            end
+            println(io)
+        end
+        r < nr && println(io)
+    end
     nothing
 end
 
-
 function _display(plt::Plot{UnicodePlotsBackend})
     unicodeplots_rebuild(plt)
-    map(show, plt.o)
+    map(display, plt.o)
     nothing
 end

src/backends/web.jl

@@ -3,7 +3,10 @@
 
 # CREDIT: parts of this implementation were inspired by @joshday's PlotlyLocal.jl
 
-function standalone_html(plt::AbstractPlot; title::AbstractString = get(plt.attr, :window_title, "Plots.jl"))
+function standalone_html(
+    plt::AbstractPlot;
+    title::AbstractString = get(plt.attr, :window_title, "Plots.jl"),
+)
     """
     <!DOCTYPE html>
     <html>
@@ -49,7 +52,8 @@ function standalone_html_window(plt::AbstractPlot)
     old = use_local_dependencies[] # save state to restore afterwards
     # if we open a browser ourself, we can host local files, so
     # when we have a local plotly downloaded this is the way to go!
-    use_local_dependencies[] = plotly_local_file_path[] === nothing ? false : isfile(plotly_local_file_path[])
+    use_local_dependencies[] =
+        plotly_local_file_path[] === nothing ? false : isfile(plotly_local_file_path[])
     filename = write_temp_html(plt)
     open_browser_window(filename)
     # restore for other backends
@@ -58,7 +62,9 @@ end
 
 # uses wkhtmltopdf/wkhtmltoimage: http://wkhtmltopdf.org/downloads.html
 function html_to_png(html_fn, png_fn, w, h)
-    run(`wkhtmltoimage -f png -q --width $w --height $h --disable-smart-width $html_fn $png_fn`)
+    run(
+        `wkhtmltoimage -f png -q --width $w --height $h --disable-smart-width $html_fn $png_fn`,
+    )
 end
 
 function show_png_from_html(io::IO, plt::AbstractPlot)

src/colorbars.jl

@@ -1,48 +1,61 @@
 # These functions return an operator for use in `get_clims(::Seres, op)`
-process_clims(lims::Tuple{<:Number,<:Number}) = (zlims -> ifelse.(isfinite.(lims), lims, zlims)) ∘ ignorenan_extrema
+process_clims(lims::Tuple{<:Number,<:Number}) =
+    (zlims -> ifelse.(isfinite.(lims), lims, zlims)) ∘ ignorenan_extrema
 process_clims(s::Union{Symbol,Nothing,Missing}) = ignorenan_extrema
 # don't specialize on ::Function otherwise python functions won't work
 process_clims(f) = f
 
-function get_clims(sp::Subplot, op=process_clims(sp[:clims]))
+get_clims(sp::Subplot)::Tuple{Float64,Float64} =
+    haskey(sp.attr, :clims_calculated) ? sp[:clims_calculated] : update_clims(sp)
+get_clims(series::Series)::Tuple{Float64,Float64} =
+    haskey(series.plotattributes, :clims_calculated) ?
+    series[:clims_calculated]::Tuple{Float64,Float64} : update_clims(series)
+get_clims(sp::Subplot, series::Series)::Tuple{Float64,Float64} =
+    series[:colorbar_entry] ? get_clims(sp) : get_clims(series)
+
+function update_clims(sp::Subplot, op = process_clims(sp[:clims]))::Tuple{Float64,Float64}
     zmin, zmax = Inf, -Inf
     for series in series_list(sp)
-        if series[:colorbar_entry]
-            zmin, zmax = _update_clims(zmin, zmax, get_clims(series, op)...)
+        if series[:colorbar_entry]::Bool
+            zmin, zmax = _update_clims(zmin, zmax, update_clims(series, op)...)
+        else
+            update_clims(series, op)
         end
     end
-    return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
-end
-
-function get_clims(sp::Subplot, series::Series, op=process_clims(sp[:clims]))
-    zmin, zmax = if series[:colorbar_entry]
-        get_clims(sp, op)
-    else
-        get_clims(series, op)
-    end
-    return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
+    return sp[:clims_calculated] = zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
 end
 
 """
-    get_clims(::Series, op=Plots.ignorenan_extrema)
-
+    update_clims(::Series, op=Plots.ignorenan_extrema)
 Finds the limits for the colorbar by taking the "z-values" for the series and passing them into `op`,
 which must return the tuple `(zmin, zmax)`. The default op is the extrema of the finite
-values of the input.
+values of the input. The value is stored as a series property, which is retrieved by `get_clims`.
 """
-function get_clims(series::Series, op=ignorenan_extrema)
+function update_clims(series::Series, op = ignorenan_extrema)::Tuple{Float64,Float64}
     zmin, zmax = Inf, -Inf
-    z_colored_series = (:contour, :contour3d, :heatmap, :histogram2d, :surface, :hexbin)
-    for vals in (series[:seriestype] in z_colored_series ? series[:z] : nothing, series[:line_z], series[:marker_z], series[:fill_z])
-        if (typeof(vals) <: AbstractSurface) && (eltype(vals.surf) <: Union{Missing, Real})
-            zmin, zmax = _update_clims(zmin, zmax, op(vals.surf)...)
-        elseif (vals !== nothing) && (eltype(vals) <: Union{Missing, Real})
-            zmin, zmax = _update_clims(zmin, zmax, op(vals)...)
-        end
+
+    # keeping this unrolled has higher performance
+    if series[:seriestype] ∈ _z_colored_series && series[:z] !== nothing
+        zmin, zmax = update_clims(zmin, zmax, series[:z], op)
     end
-    return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
+    if series[:line_z] !== nothing
+        zmin, zmax = update_clims(zmin, zmax, series[:line_z], op)
+    end
+    if series[:marker_z] !== nothing
+        zmin, zmax = update_clims(zmin, zmax, series[:marker_z], op)
+    end
+    if series[:fill_z] !== nothing
+        zmin, zmax = update_clims(zmin, zmax, series[:fill_z], op)
+    end
+    return series[:clims_calculated] = zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
 end
 
+update_clims(zmin, zmax, vals::AbstractSurface, op)::Tuple{Float64,Float64} =
+    update_clims(zmin, zmax, vals.surf, op)
+update_clims(zmin, zmax, vals::Any, op)::Tuple{Float64,Float64} =
+    _update_clims(zmin, zmax, op(vals)...)
+update_clims(zmin, zmax, ::Nothing, ::Any)::Tuple{Float64,Float64} = zmin, zmax
+
 _update_clims(zmin, zmax, emin, emax) = NaNMath.min(zmin, emin), NaNMath.max(zmax, emax)
 
 @enum ColorbarStyle cbar_gradient cbar_fill cbar_lines
@@ -60,8 +73,8 @@ function colorbar_style(series::Series)
         cbar_fill
     elseif iscontour(series)
         cbar_lines
-    elseif series[:seriestype] ∈ (:heatmap,:surface) ||
-            any(series[z] !== nothing for z ∈ [:marker_z,:line_z,:fill_z])
+    elseif series[:seriestype] ∈ (:heatmap, :surface) ||
+           any(series[z] !== nothing for z in [:marker_z, :line_z, :fill_z])
         cbar_gradient
     else
         nothing
@@ -69,7 +82,8 @@ function colorbar_style(series::Series)
 end
 
 hascolorbar(series::Series) = colorbar_style(series) !== nothing
-hascolorbar(sp::Subplot) = sp[:colorbar] != :none && any(hascolorbar(s) for s in series_list(sp))
+hascolorbar(sp::Subplot) =
+    sp[:colorbar] != :none && any(hascolorbar(s) for s in series_list(sp))
 
 function get_colorbar_ticks(sp::Subplot; update = true)
     if update || !haskey(sp.attr, :colorbar_optimized_ticks)
@@ -87,4 +101,5 @@ end
 
 function _update_subplot_colorbars(sp::Subplot)
     # Dynamic callback from the pipeline if needed
+    update_clims(sp)
 end

src/consts.jl

@@ -0,0 +1,87 @@
+
+const _all_defaults = KW[_series_defaults, _plot_defaults, _subplot_defaults]
+
+const _initial_defaults = deepcopy(_all_defaults)
+const _initial_axis_defaults = deepcopy(_axis_defaults)
+
+# add defaults for the letter versions
+const _axis_defaults_byletter = KW()
+
+function reset_axis_defaults_byletter!()
+    for letter in (:x, :y, :z)
+        _axis_defaults_byletter[letter] = KW()
+        for (k, v) in _axis_defaults
+            _axis_defaults_byletter[letter][k] = v
+        end
+    end
+end
+reset_axis_defaults_byletter!()
+
+# to be able to reset font sizes to initial values
+const _initial_plt_fontsizes =
+    Dict(:plot_titlefontsize => _plot_defaults[:plot_titlefontsize])
+
+const _initial_sp_fontsizes = Dict(
+    :titlefontsize => _subplot_defaults[:titlefontsize],
+    :legend_font_pointsize => _subplot_defaults[:legend_font_pointsize],
+    :legend_title_font_pointsize => _subplot_defaults[:legend_title_font_pointsize],
+    :annotationfontsize => _subplot_defaults[:annotationfontsize],
+    :colorbar_tickfontsize => _subplot_defaults[:colorbar_tickfontsize],
+    :colorbar_titlefontsize => _subplot_defaults[:colorbar_titlefontsize],
+)
+
+const _initial_ax_fontsizes = Dict(
+    :tickfontsize  => _axis_defaults[:tickfontsize],
+    :guidefontsize => _axis_defaults[:guidefontsize],
+)
+
+const _initial_fontsizes =
+    merge(_initial_plt_fontsizes, _initial_sp_fontsizes, _initial_ax_fontsizes)
+
+const _internal_args =
+    [:plot_object, :series_plotindex, :markershape_to_add, :letter, :idxfilter]
+
+const _axis_args = sort(union(collect(keys(_axis_defaults))))
+const _series_args = sort(union(collect(keys(_series_defaults))))
+const _subplot_args = sort(union(collect(keys(_subplot_defaults))))
+const _plot_args = sort(union(collect(keys(_plot_defaults))))
+
+const _magic_axis_args = [:axis, :tickfont, :guidefont, :grid, :minorgrid]
+const _magic_subplot_args =
+    [:title_font, :legend_font, :legend_title_font, :plot_title_font, :colorbar_titlefont]
+const _magic_series_args = [:line, :marker, :fill]
+
+const _all_axis_args = sort(union([_axis_args; _magic_axis_args]))
+const _all_subplot_args = sort(union([_subplot_args; _magic_subplot_args]))
+const _all_series_args = sort(union([_series_args; _magic_series_args]))
+const _all_plot_args = _plot_args
+
+const _all_args = sort(union([
+    _all_axis_args
+    _all_subplot_args
+    _all_series_args
+    _all_plot_args
+]))
+
+# add all pluralized forms to the _keyAliases dict
+for arg in _all_args
+    add_aliases(arg, makeplural(arg))
+end
+
+# fill symbol cache
+for letter in (:x, :y, :z)
+    _attrsymbolcache[letter] = Dict{Symbol,Symbol}()
+    for k in _axis_args
+        # populate attribute cache
+        lk = Symbol(letter, k)
+        _attrsymbolcache[letter][k] = lk
+        # allow the underscore version too: xguide or x_guide
+        add_aliases(lk, Symbol(letter, "_", k))
+    end
+    for k in (_magic_axis_args..., :(_discrete_indices))
+        _attrsymbolcache[letter][k] = Symbol(letter, k)
+    end
+end
+
+# add all non_underscored forms to the _keyAliases
+add_non_underscore_aliases!(_keyAliases)

src/examples.jl

@@ -28,35 +28,33 @@ const _examples = PlotExample[
         to generate the animation.)  Use command `gif(anim, filename, fps=15)` to save the
         animation.
         """,
-        [:(
-            begin
-                p = plot([sin, cos], zeros(0), leg = false, xlims = (0, 2π), ylims = (-1, 1))
-                anim = Animation()
-                for x in range(0, stop = 2π, length = 20)
-                    push!(p, x, Float64[sin(x), cos(x)])
-                    frame(anim)
+        [
+            :(
+                begin
+                    p = plot(
+                        [sin, cos],
+                        zeros(0),
+                        leg = false,
+                        xlims = (0, 2π),
+                        ylims = (-1, 1),
+                    )
+                    anim = Animation()
+                    for x in range(0, stop = 2π, length = 20)
+                        push!(p, x, Float64[sin(x), cos(x)])
+                        frame(anim)
+                    end
                 end
-            end
-        )],
+            ),
+        ],
     ),
     PlotExample( # 3
         "Parametric plots",
         "Plot function pair (x(u), y(u)).",
-        [
-            :(
+        [:(
                 begin
-                    plot(
-                        sin,
-                        x -> sin(2x),
-                        0,
-                        2π,
-                        line = 4,
-                        leg = false,
-                        fill = (0, :orange),
-                    )
+                    plot(sin, x -> sin(2x), 0, 2π, line = 4, leg = false, fill = (0, :orange))
                 end
-            ),
-        ],
+            )],
     ),
     PlotExample( # 4
         "Colors",
@@ -115,12 +113,11 @@ const _examples = PlotExample[
                     )
                     vline!([5, 10])
                     title!("TITLE")
-                    yaxis!("YLABEL", :log10)
+                    yaxis!("YLABEL", :log10, minorgrid = true)
                 end
             ),
         ],
     ),
-
     PlotExample( # 6
         "Images",
         "Plot an image.  y-axis is set to flipped",
@@ -128,8 +125,10 @@ const _examples = PlotExample[
             :(
                 begin
                     import FileIO
-                    path =
-                            download("http://juliaplots.org/PlotReferenceImages.jl/Plots/pyplot/0.7.0/ref1.png")
+                    import Downloads
+                    path = Downloads.download(
+                        "http://juliaplots.org/PlotReferenceImages.jl/Plots/pyplot/0.7.0/ref1.png",
+                    )
                     img = FileIO.load(path)
                     plot(img)
                 end
@@ -190,12 +189,11 @@ const _examples = PlotExample[
     PlotExample( # 11
         "Line types",
         "",
-        [
-            :(
+        [:(
                 begin
                     linetypes = [:path :steppre :steppost :sticks :scatter]
                     n = length(linetypes)
-                    x = Vector[sort(rand(20)) for i = 1:n]
+                    x = Vector[sort(rand(20)) for i in 1:n]
                     y = rand(20, n)
                     plot(
                         x,
@@ -205,8 +203,7 @@ const _examples = PlotExample[
                         ms = 15,
                     )
                 end
-            ),
-        ],
+            )],
     ),
     PlotExample( # 12
         "Line styles",
@@ -237,10 +234,8 @@ const _examples = PlotExample[
         [
             :(
                 begin
-                    markers = filter(
-                        m -> m in Plots.supported_markers(),
-                        Plots._shape_keys,
-                    )
+                    markers =
+                        filter(m -> m in Plots.supported_markers(), Plots._shape_keys)
                     markers = permutedims(markers)
                     n = length(markers)
                     x = range(0, stop = 10, length = n + 2)[2:(end - 1)]
@@ -271,17 +266,11 @@ const _examples = PlotExample[
     PlotExample( # 15
         "Histogram",
         "",
-        [
-            :(
+        [:(
                 begin
-                    histogram(
-                        randn(1000),
-                        bins = :scott,
-                        weights = repeat(1:5, outer = 200),
-                    )
+                    histogram(randn(1000), bins = :scott, weights = repeat(1:5, outer = 200))
                 end
-            ),
-        ],
+            )],
     ),
     PlotExample( # 16
         "Subplots",
@@ -327,15 +316,13 @@ const _examples = PlotExample[
     PlotExample( # 18
         "",
         "",
-        [
-            :(
-                begin
-                    using Random
-                    Random.seed!(111)
-                    plot!(Plots.fakedata(100, 10))
-                end
-            )
-        ]
+        [:(
+            begin
+                using Random
+                Random.seed!(111)
+                plot!(Plots.fakedata(100, 10))
+            end
+        )],
     ),
     PlotExample( # 19
         "Open/High/Low/Close",
@@ -358,8 +345,7 @@ const _examples = PlotExample[
                             bot[i] + hgt[i],
                             bot[i],
                             closepct[i] * hgt[i] + bot[i],
-                        )
-                        for i = 1:n
+                        ) for i in 1:n
                     ]
                     ohlc(y)
                 end
@@ -370,10 +356,21 @@ const _examples = PlotExample[
         "Annotations",
         """
         The `annotations` keyword is used for text annotations in data-coordinates.  Pass in a
-        tuple (x,y,text) or a vector of annotations.  `annotate!(ann)` is shorthand for `plot!(;
-        annotation=ann)`.  Series annotations are used for annotating individual data points.
-        They require only the annotation... x/y values are computed.  A `PlotText` object can be
-        build with the method `text(string, attr...)`, which wraps font and color attributes.
+        tuple `(x, y, text)`, a vector of annotations, each of which is a tuple of `x`, `y`
+        and `text`. You can position annotations using relative coordinates with the syntax
+        `((px, py), text)`, where for example `px=.25` positions the annotation at `25%` of
+        the subplot's axis width.
+        `text` may be a simple `String`, or a `PlotText` object, which can be built with the
+        method `text(string, attrs...)`.
+        This wraps font and color attributes and allows you to set text styling.
+        `text` may also be a tuple `(string, attrs...)` of arguments which are passed
+        to `Plots.text`.
+
+        `annotate!(ann)` is shorthand for `plot!(; annotation=ann)`.
+
+        Series annotations are used for annotating individual data points.
+        They require only the annotation; x/y values are computed.  Series annotations
+        require either plain `String`s or `PlotText` objects.
         """,
         [
             :(
@@ -385,12 +382,8 @@ const _examples = PlotExample[
                         leg = false,
                     )
                     annotate!([
-                        (5, y[5], Plots.text("this is #5", 16, :red, :center)),
-                        (
-                            10,
-                            y[10],
-                            Plots.text("this is #10", :right, 20, "courier"),
-                        ),
+                        (5, y[5], ("this is #5", 16, :red, :center)),
+                        (10, y[10], ("this is #10", :right, 20, "courier")),
                     ])
                     scatter!(
                         range(2, stop = 8, length = 6),
@@ -569,8 +562,8 @@ const _examples = PlotExample[
         "",
         [:(
             begin
-                xs = [string("x", i) for i = 1:10]
-                ys = [string("y", i) for i = 1:4]
+                xs = [string("x", i) for i in 1:10]
+                ys = [string("y", i) for i in 1:4]
                 z = float((1:4) * reshape(1:10, 1, :))
                 heatmap(xs, ys, z, aspect_ratio = 1)
             end
@@ -605,12 +598,7 @@ const _examples = PlotExample[
                 begin
                     import RDatasets
                     singers = RDatasets.dataset("lattice", "singer")
-                    @df singers violin(
-                        :VoicePart,
-                        :Height,
-                        line = 0,
-                        fill = (0.2, :blue),
-                    )
+                    @df singers violin(:VoicePart, :Height, line = 0, fill = (0.2, :blue))
                     @df singers boxplot!(
                         :VoicePart,
                         :Height,
@@ -638,11 +626,7 @@ const _examples = PlotExample[
 
                     anim = Animation()
                     for x in range(1, stop = 2π, length = 20)
-                        plot(push!(
-                            p,
-                            x,
-                            Float64[sin(x), cos(x), atan(x), cos(x), log(x)],
-                        ))
+                        plot(push!(p, x, Float64[sin(x), cos(x), atan(x), cos(x), log(x)]))
                         frame(anim)
                     end
                 end
@@ -667,18 +651,8 @@ const _examples = PlotExample[
                         10 => ones(40),
                         -10 => ones(40),
                     )
-                    b = spdiagm(
-                        0 => 1:50,
-                        1 => 1:49,
-                        -1 => 1:49,
-                        10 => 1:40,
-                        -10 => 1:40,
-                    )
-                    plot(
-                        spy(a),
-                        spy(b),
-                        title = ["Unique nonzeros" "Different nonzeros"],
-                    )
+                    b = spdiagm(0 => 1:50, 1 => 1:49, -1 => 1:49, 10 => 1:40, -10 => 1:40)
+                    plot(spy(a), spy(b), title = ["Unique nonzeros" "Different nonzeros"])
                 end
             ),
         ],
@@ -743,51 +717,37 @@ const _examples = PlotExample[
         You can use the `line_z` and `marker_z` properties to associate a color with
         each line segment or marker in the plot.
         """,
-        [
-            :(
-                begin
-                    t = range(0, stop = 1, length = 100)
-                    θ = 6π .* t
-                    x = t .* cos.(θ)
-                    y = t .* sin.(θ)
-                    p1 = plot(x, y, line_z = t, linewidth = 3, legend = false)
-                    p2 = scatter(
-                        x,
-                        y,
-                        marker_z = +,
-                        color = :bluesreds,
-                        legend = false,
-                    )
-                    plot(p1, p2)
-                end
-            ),
-        ],
+        [:(
+            begin
+                t = range(0, stop = 1, length = 100)
+                θ = 6π .* t
+                x = t .* cos.(θ)
+                y = t .* sin.(θ)
+                p1 = plot(x, y, line_z = t, linewidth = 3, legend = false)
+                p2 = scatter(x, y, marker_z = +, color = :bluesreds, legend = false)
+                plot(p1, p2)
+            end
+        )],
     ),
     PlotExample( # 36
         "Portfolio Composition maps",
         """
         see: http://stackoverflow.com/a/37732384/5075246
         """,
-        [
-            :(
-                begin
-                    using Random
-                    Random.seed!(111)
-                    tickers = ["IBM", "Google", "Apple", "Intel"]
-                    N = 10
-                    D = length(tickers)
-                    weights = rand(N, D)
-                    weights ./= sum(weights, dims = 2)
-                    returns = sort!((1:N) + D * randn(N))
+        [:(
+            begin
+                using Random
+                Random.seed!(111)
+                tickers = ["IBM", "Google", "Apple", "Intel"]
+                N = 10
+                D = length(tickers)
+                weights = rand(N, D)
+                weights ./= sum(weights, dims = 2)
+                returns = sort!((1:N) + D * randn(N))
 
-                    portfoliocomposition(
-                        weights,
-                        returns,
-                        labels = permutedims(tickers),
-                    )
-                end
-            ),
-        ],
+                portfoliocomposition(weights, returns, labels = permutedims(tickers))
+            end
+        )],
     ),
     PlotExample( # 37
         "Ribbons",
@@ -800,10 +760,7 @@ const _examples = PlotExample[
             :(
                 begin
                     plot(
-                        plot(
-                            0:10;
-                            ribbon = (LinRange(0, 2, 11), LinRange(0, 1, 11)),
-                        ),
+                        plot(0:10; ribbon = (LinRange(0, 2, 11), LinRange(0, 1, 11))),
                         plot(0:10; ribbon = 0:0.5:5),
                         plot(0:10; ribbon = sqrt),
                         plot(0:10; ribbon = 1),
@@ -868,11 +825,7 @@ const _examples = PlotExample[
                     plot!([(0, 0), (0, 0.9), (2, 0.9), (3, 1), (4, 0.9), (80, 0)])
                     plot!([(0, 0), (0, 0.9), (3, 0.9), (4, 1), (5, 0.9), (80, 0)])
                     plot!([(0, 0), (0, 0.9), (4, 0.9), (5, 1), (6, 0.9), (80, 0)])
-                    lens!(
-                        [1, 6],
-                        [0.9, 1.1],
-                        inset = (1, bbox(0.5, 0.0, 0.4, 0.4)),
-                    )
+                    lens!([1, 6], [0.9, 1.1], inset = (1, bbox(0.5, 0.0, 0.4, 0.4)))
                 end
             end,
         ],
@@ -880,17 +833,15 @@ const _examples = PlotExample[
     PlotExample( # 41
         "Array Types",
         "Plots supports different `Array` types that follow the `AbstractArray` interface, like `StaticArrays` and `OffsetArrays.`",
-        [
-            quote
-                begin
-                    using StaticArrays, OffsetArrays
-                    sv = SVector{10}(rand(10))
-                    ov = OffsetVector(rand(10), -2)
-                    plot([sv, ov], label = ["StaticArray" "OffsetArray"])
-                    plot!(3ov, ribbon=ov, label="OffsetArray ribbon")
-                end
-            end,
-        ],
+        [quote
+            begin
+                using StaticArrays, OffsetArrays
+                sv = SVector{10}(rand(10))
+                ov = OffsetVector(rand(10), -2)
+                plot([sv, ov], label = ["StaticArray" "OffsetArray"])
+                plot!(3ov, ribbon = ov, label = "OffsetArray ribbon")
+            end
+        end],
     ),
     PlotExample( # 42
         "Setting defaults and font arguments",
@@ -906,7 +857,7 @@ const _examples = PlotExample[
                         tickfont = (12, :orange),
                         guide = "x",
                         framestyle = :zerolines,
-                        yminorgrid = true
+                        yminorgrid = true,
                     )
                     plot(
                         [sin, cos],
@@ -925,29 +876,25 @@ const _examples = PlotExample[
     PlotExample( # 43
         "Heatmap with DateTime axis",
         "",
-        [
-            quote
-                begin
-                    using Dates
-                    z = rand(5, 5)
-                    x = DateTime.(2016:2020)
-                    y = 1:5
-                    heatmap(x, y, z)
-                end
-            end,
-        ],
+        [quote
+            begin
+                using Dates
+                z = rand(5, 5)
+                x = DateTime.(2016:2020)
+                y = 1:5
+                heatmap(x, y, z)
+            end
+        end],
     ),
     PlotExample( # 44
         "Linked axes",
         "",
-        [
-            quote
-                begin
-                    x = -5:0.1:5
-                    plot(plot(x, x->x^2), plot(x, x->sin(x)), layout = 2, link = :y)
-                end
-            end,
-        ],
+        [quote
+            begin
+                x = -5:0.1:5
+                plot(plot(x, x -> x^2), plot(x, x -> sin(x)), layout = 2, link = :y)
+            end
+        end],
     ),
     PlotExample( # 45
         "Error bars and array type recipes",
@@ -962,8 +909,21 @@ const _examples = PlotExample[
                     value(m::Measurement) = m.val
                     uncertainty(m::Measurement) = m.err
 
-                    @recipe function f(::Type{T}, m::T) where T <: AbstractArray{<:Measurement}
-                        if !(get(plotattributes, :seriestype, :path) in [:contour, :contourf, :contour3d, :heatmap, :surface, :wireframe, :image])
+                    @recipe function f(
+                        ::Type{T},
+                        m::T,
+                    ) where {T<:AbstractArray{<:Measurement}}
+                        if !(
+                            get(plotattributes, :seriestype, :path) in [
+                                :contour,
+                                :contourf,
+                                :contour3d,
+                                :heatmap,
+                                :surface,
+                                :wireframe,
+                                :image,
+                            ]
+                        )
                             error_sym = Symbol(plotattributes[:letter], :error)
                             plotattributes[error_sym] = uncertainty.(m)
                         end
@@ -973,14 +933,14 @@ const _examples = PlotExample[
                     x = Measurement.(10sort(rand(10)), rand(10))
                     y = Measurement.(10sort(rand(10)), rand(10))
                     z = Measurement.(10sort(rand(10)), rand(10))
-                    surf = Measurement.((1:10) .* (1:10)', rand(10,10))
+                    surf = Measurement.((1:10) .* (1:10)', rand(10, 10))
 
                     plot(
                         scatter(x, [x y]),
                         scatter(x, y, z),
                         heatmap(x, y, surf),
                         wireframe(x, y, surf),
-                        legend = :topleft
+                        legend = :topleft,
                     )
                 end
             end,
@@ -993,121 +953,150 @@ const _examples = PlotExample[
             using GeometryBasics
             using Distributions
             d = MvNormal([1.0 0.75; 0.75 2.0])
-            plot([(1,2),(3,2),(2,1),(2,3)])
-            scatter!(Point2.(eachcol(rand(d,1000))), alpha=0.25)
-        end]
+            plot([(1, 2), (3, 2), (2, 1), (2, 3)])
+            scatter!(Point2.(eachcol(rand(d, 1000))), alpha = 0.25)
+        end],
     ),
     PlotExample( # 47
-	"Mesh3d",
-	"""
-	Allows to plot arbitrary 3d meshes. If only x,y,z are given the mesh is generated automatically.
-	You can also specify the connections using the connections keyword.
-    The connections are specified using a tuple of vectors. Each vector contains the 0-based indices of one point of a triangle,
-	such that elements at the same position of these vectors form a triangle.
-	""",
-	[
-		:(
-		  begin
-			# specify the vertices
-			x=[0, 1, 2, 0]
-			y=[0, 0, 1, 2]
-			z=[0, 2, 0, 1]
+        "Mesh3d",
+        """
+        Allows to plot arbitrary 3d meshes. If only x,y,z are given the mesh is generated automatically.
+        You can also specify the connections using the connections keyword.
+        The connections can be specified in two ways: Either as a tuple of vectors where each vector 
+        contains the 0-based indices of one point of a triangle, such that elements at the same 
+        position of these vectors form a triangle. Or as a vector of NTuple{3,Ints} where each element 
+        contains the 1-based indices of the three points of a triangle.
+        """,
+        [
+            :(
+                begin
+                    # specify the vertices
+                    x = [0, 1, 2, 0]
+                    y = [0, 0, 1, 2]
+                    z = [0, 2, 0, 1]
 
-			# specify the triangles
-			# every column is one triangle,
-			# where the values denote the indices of the vertices of the triangle
-			i=[0, 0, 0, 1]
-			j=[1, 2, 3, 2]
-			k=[2, 3, 1, 3]
+                    # specify the triangles
+                    # every column is one triangle,
+                    # where the values denote the indices of the vertices of the triangle
+                    i = [0, 0, 0, 1]
+                    j = [1, 2, 3, 2]
+                    k = [2, 3, 1, 3]
+                    # Or: cns = [(1, 2, 3), (1, 3, 4), (1, 4, 2), (2, 3, 4)] (1-based indexing)
 
-			# the four triangles gives above give a tetrahedron
-			mesh3d(x,y,z;connections=(i,j,k))
-		  end
-		),
-	],
+                    # the four triangles gives above give a tetrahedron
+                    mesh3d(
+                        x,
+                        y,
+                        z;
+                        connections = (i, j, k), # connections = cns
+                        title = "triangles",
+                        xlabel = "x",
+                        ylabel = "y",
+                        zlabel = "z",
+                        legend = :none,
+                        margin = 2Plots.mm,
+                    )
+                end
+            ),
+        ],
     ),
     PlotExample( # 48
         "Vectors of markershapes and segments",
         "",
-        [quote
-            using Base.Iterators: cycle, take
+        [
+            quote
+                using Base.Iterators: cycle, take
 
-            yv = ones(9)
-            ys = [1; 1; NaN; ones(6)]
-            y = 5 .- [yv 2ys 3yv 4ys]
+                yv = ones(9)
+                ys = [1; 1; NaN; ones(6)]
+                y = 5 .- [yv 2ys 3yv 4ys]
 
-            plt_color_rows = plot(
-                y,
-                seriestype = [:path :path :scatter :scatter],
-                markershape = collect(take(cycle((:utriangle, :rect)), 9)),
-                markersize = 8,
-                color = collect(take(cycle((:red, :black)), 9))
-            )
+                plt_color_rows = plot(
+                    y,
+                    seriestype = [:path :path :scatter :scatter],
+                    markershape = collect(take(cycle((:utriangle, :rect)), 9)),
+                    markersize = 8,
+                    color = collect(take(cycle((:red, :black)), 9)),
+                )
 
-            plt_z_cols = plot(
-                y,
-                markershape = [:utriangle :x :circle :square],
-                markersize = [5 10 10 5],
-                marker_z = [5 4 3 2],
-                line_z = [1 3 3 1],
-                linewidth = [1 10 5 1]
-            )
+                plt_z_cols = plot(
+                    y,
+                    markershape = [:utriangle :x :circle :square],
+                    markersize = [5 10 10 5],
+                    marker_z = [5 4 3 2],
+                    line_z = [1 3 3 1],
+                    linewidth = [1 10 5 1],
+                )
 
-            plot(plt_color_rows, plt_z_cols)
-        end]
+                plot(plt_color_rows, plt_z_cols)
+            end,
+        ],
     ),
     PlotExample( # 49
         "Polar heatmaps",
         "",
         [quote
-        x = range(0, 2π, length=9)
-        y = 0:4
-        z = (1:4) .+ (1:8)'
-        heatmap(x, y, z, projection = :polar)
-        end]
+            x = range(0, 2π, length = 9)
+            y = 0:4
+            z = (1:4) .+ (1:8)'
+            heatmap(x, y, z, projection = :polar)
+        end],
     ),
     PlotExample( # 50
         "3D surface with axis guides",
         "",
-        [quote
-        f(x,a) = 1/x + a*x^2
-        xs = collect(0.1:0.05:2.0);
-        as = collect(0.2:0.1:2.0);
+        [
+            quote
+                f(x, a) = 1 / x + a * x^2
+                xs = collect(0.1:0.05:2.0)
+                as = collect(0.2:0.1:2.0)
 
-        x_grid = [x for x in xs for y in as];
-        a_grid = [y for x in xs for y in as];
+                x_grid = [x for x in xs for y in as]
+                a_grid = [y for x in xs for y in as]
 
-        plot(x_grid, a_grid, f.(x_grid,a_grid),
-            st = :surface,
-            xlabel = "longer xlabel",
-            ylabel = "longer ylabel",
-            zlabel = "longer zlabel",
-        )
-        end]
+                plot(
+                    x_grid,
+                    a_grid,
+                    f.(x_grid, a_grid),
+                    st = :surface,
+                    xlabel = "longer xlabel",
+                    ylabel = "longer ylabel",
+                    zlabel = "longer zlabel",
+                )
+            end,
+        ],
     ),
     PlotExample( # 51
         "Images with custom axes",
         "",
-        [quote
-            using Plots
-            using TestImages
-            img = testimage("lighthouse")
+        [
+            quote
+                using Plots
+                using TestImages
+                img = testimage("lighthouse")
 
-            # plot the image reversing the first dimension and setting yflip = false
-            plot([-π, π], [-1, 1], reverse(img, dims=1), yflip=false, aspect_ratio=:none)
-            # plot other data
-            plot!(sin, -π, π, lw=3, color=:red)
-        end]
+                # plot the image reversing the first dimension and setting yflip = false
+                plot(
+                    [-π, π],
+                    [-1, 1],
+                    reverse(img, dims = 1),
+                    yflip = false,
+                    aspect_ratio = :none,
+                )
+                # plot other data
+                plot!(sin, -π, π, lw = 3, color = :red)
+            end,
+        ],
     ),
-    PlotExample(
+    PlotExample( # 52
         "3d quiver",
         "",
         [quote
             using Plots
 
-            ϕs = range(-π, π, length=50)
-            θs = range(0, π, length=25)
-            θqs = range(1, π-1, length=25)
+            ϕs = range(-π, π, length = 50)
+            θs = range(0, π, length = 25)
+            θqs = range(1, π - 1, length = 25)
 
             x = vec([sin(θ) * cos(ϕ) for (ϕ, θ) in Iterators.product(ϕs, θs)])
             y = vec([sin(θ) * sin(ϕ) for (ϕ, θ) in Iterators.product(ϕs, θs)])
@@ -1117,25 +1106,43 @@ const _examples = PlotExample[
             v = 0.1 * vec([sin(θ) * sin(ϕ) for (ϕ, θ) in Iterators.product(ϕs, θqs)])
             w = 0.1 * vec([cos(θ) for (ϕ, θ) in Iterators.product(ϕs, θqs)])
 
-            quiver(x,y,z, quiver=(u,v,w))
-        end]
+            quiver(x, y, z, quiver = (u, v, w))
+        end],
     ),
     PlotExample( # 53
         "Step Types",
         "A comparison of the various step-like `seriestype`s",
         [
             :(
-              begin
-                  x = 1:5
-                  y = [1, 2, 3, 2, 1]
-                  default(shape=:circle)
-                  plot(
-                       plot(x, y, markershape=:circle, seriestype=:steppre, label="steppre"),
-                       plot(x, y, markershape=:circle, seriestype=:stepmid, label="stepmid"),
-                       plot(x, y, markershape=:circle, seriestype=:steppost, label="steppost"),
-                       layout=(3,1)
-                      )
-              end
+                begin
+                    x = 1:5
+                    y = [1, 2, 3, 2, 1]
+                    default(shape = :circle)
+                    plot(
+                        plot(
+                            x,
+                            y,
+                            markershape = :circle,
+                            seriestype = :steppre,
+                            label = "steppre",
+                        ),
+                        plot(
+                            x,
+                            y,
+                            markershape = :circle,
+                            seriestype = :stepmid,
+                            label = "stepmid",
+                        ),
+                        plot(
+                            x,
+                            y,
+                            markershape = :circle,
+                            seriestype = :steppost,
+                            label = "steppost",
+                        ),
+                        layout = (3, 1),
+                    )
+                end
             ),
         ],
     ),
@@ -1144,22 +1151,22 @@ const _examples = PlotExample[
         "",
         [
             :(
-              begin
-                plot(
-                    rand(10, 4),
-                    layout=4,
-                    xguide="x guide",
-                    yguide="y guide",
-                    xguidefonthalign=[:left :right :right :left],
-                    yguidefontvalign=[:top :bottom :bottom :top],
-                    xguideposition=:top,
-                    yguideposition=[:right :left :right :left],
-                    ymirror=[false true true false],
-                    xmirror=[false false true true],
-                    legend=false,
-                    seriestype=[:bar :scatter :path :stepmid]
-                )
-              end
+                begin
+                    plot(
+                        rand(10, 4),
+                        layout = 4,
+                        xguide = "x guide",
+                        yguide = "y guide",
+                        xguidefonthalign = [:left :right :right :left],
+                        yguidefontvalign = [:top :bottom :bottom :top],
+                        xguideposition = :top,
+                        yguideposition = [:right :left :right :left],
+                        ymirror = [false true true false],
+                        xmirror = [false false true true],
+                        legend = false,
+                        seriestype = [:bar :scatter :path :stepmid],
+                    )
+                end
             ),
         ],
     ),
@@ -1168,44 +1175,92 @@ const _examples = PlotExample[
         "",
         [
             :(
-              begin
-                using LinearAlgebra
-                scalefontsizes(.4)
+                begin
+                    using LinearAlgebra
+                    scalefontsizes(0.4)
 
-                x, y = collect(-6:0.5:10), collect(-8:0.5:8)
+                    x, y = collect(-6:0.5:10), collect(-8:0.5:8)
 
-                args = x, y, (x, y) -> sinc(norm([x, y]) / π)
-                kwargs = Dict(:xlabel=>"x", :ylabel=>"y", :zlabel=>"z", :grid=>true, :minorgrid=>true)
+                    args = x, y, (x, y) -> sinc(norm([x, y]) / π)
+                    kwargs = Dict(
+                        :xlabel => "x",
+                        :ylabel => "y",
+                        :zlabel => "z",
+                        :grid => true,
+                        :minorgrid => true,
+                    )
 
-                plots = [wireframe(args..., title = "wire"; kwargs...)]
+                    plots = [wireframe(args..., title = "wire"; kwargs...)]
 
-                for ax ∈ (:x, :y, :z)
-                    push!(plots, wireframe(
-                        args...,
-                        title = "wire-flip-$ax",
-                        xflip = ax == :x,
-                        yflip = ax == :y,
-                        zflip = ax == :z;
-                        kwargs...,
-                    ))
+                    for ax in (:x, :y, :z)
+                        push!(
+                            plots,
+                            wireframe(
+                                args...,
+                                title = "wire-flip-$ax",
+                                xflip = ax == :x,
+                                yflip = ax == :y,
+                                zflip = ax == :z;
+                                kwargs...,
+                            ),
+                        )
+                    end
+
+                    for ax in (:x, :y, :z)
+                        push!(
+                            plots,
+                            wireframe(
+                                args...,
+                                title = "wire-mirror-$ax",
+                                xmirror = ax == :x,
+                                ymirror = ax == :y,
+                                zmirror = ax == :z;
+                                kwargs...,
+                            ),
+                        )
+                    end
+
+                    plt = plot(
+                        plots...,
+                        layout = (@layout [_ ° _; ° ° °; ° ° °]),
+                        margin = 0Plots.px,
+                    )
+
+                    resetfontsizes()
+                    plt
                 end
-
-                for ax ∈ (:x, :y, :z)
-                    push!(plots, wireframe(
-                        args...,
-                        title = "wire-mirror-$ax",
-                        xmirror = ax == :x,
-                        ymirror = ax == :y,
-                        zmirror = ax == :z;
-                        kwargs...,
-                    ))
+            ),
+        ],
+    ),
+    PlotExample( # 56
+        "Bar plot customizations",
+        """
+        Width of bars may be specified as `bar_width`. 
+        The bars' baseline may be specified as `fillto`.
+        Each may be scalar, or a vector spcifying one value per bar.
+        """,
+        [
+            :(
+                begin
+                    plot(
+                        bar(
+                            [-1, 0, 2, 3],
+                            [1, 3, 6, 2],
+                            fill_z = 4:-1:1,
+                            alpha = [1, 0.2, 0.8, 0.5],
+                            label = "",
+                            bar_width = 1:4,
+                        ),
+                        bar(
+                            rand(5),
+                            bar_width = 1.2,
+                            alpha = 0.8,
+                            color = [:lightsalmon, :tomato, :crimson, :firebrick, :darkred],
+                            fillto = 0:-0.1:-0.4,
+                            label = "reds",
+                        ),
+                    )
                 end
-
-                plt = plot(plots..., layout=(@layout [_ ° _; ° ° °; ° ° °]), margin=0Plots.px)
-
-                resetfontsizes()
-                plt
-              end
             ),
         ],
     ),
@@ -1214,23 +1269,52 @@ const _examples = PlotExample[
 # Some constants for PlotDocs and PlotReferenceImages
 _animation_examples = [2, 31]
 _backend_skips = Dict(
-    :gr => [25, 30, 47],
-    :pyplot => [2, 25, 30, 31, 47, 49, 55],
-    :plotlyjs => [2, 21, 24, 25, 30, 31, 49, 51, 55],
-    :plotly => [2, 21, 24, 25, 30, 31, 49, 50, 51, 55],
+    :gr => [25, 30],
+    :pyplot => [2, 25, 30, 31, 49, 55, 56],
+    :plotlyjs => [2, 21, 24, 25, 30, 31, 49, 51, 55, 56],
     :pgfplotsx => [
-        2, # animation
-        6, # images
-        16, # pgfplots thinks the upper panel is too small
-        30, # @df
-        31, # animation
-        32, # spy
-        49, # polar heatmap
-        51, # image with custom axes
+        2,  # animation
+        6,  # images
+        16,  # pgfplots thinks the upper panel is too small
+        30,  # @df
+        31,  # animation
+        32,  # spy
+        49,  # polar heatmap
+        51,  # image with custom axes
+        56,  # custom bar plot
+    ],
+    :inspectdr => [4, 6, 10, 22, 24, 28, 30, 38, 43, 45, 47, 48, 49, 50, 51, 55, 56],
+    :unicodeplots => [
+        5,  # limits issue
+        6,  # embedded images unsupported
+        16,  # nested layout unsupported
+        21,  # custom markers unsupported
+        22,  # contours unsupported
+        24,  # 3D unsupported
+        26,  # nested layout unsupported
+        27,  # polar plots unsupported
+        29,  # nested layout unsupported
+        33,  # grid lines unsupported
+        34,  # framestyle unsupported
+        37,  # ribbons / filled unsupported
+        43,  # heatmap with DateTime
+        45,  # error bars
+        47,  # mesh3D unsupported
+        49,  # polar heatmap
+        50,  # 3D surface unsupported
+        51,  # embedded images unsupported
+        52,  # 3D quiver unsupported
+        55,  # 3D unsupported
+        56,  # barplots
+    ],
+    :gaston => [
+        2,  # animations
+        31,  # animations
+        49,  # TODO: support polar
+        50,  # TODO: 1D data not supported for pm3d
     ],
 )
-
-
+_backend_skips[:plotly] = _backend_skips[:plotlyjs]
 
 # ---------------------------------------------------------------------------------
 

src/fileio.jl

@@ -1,8 +1,10 @@
 # ---------------------------------------------------------
 # A backup, if no PNG generation is defined, is to try to make a PDF and use FileIO to convert
 
-_fileio_load(@nospecialize(filename::AbstractString)) = FileIO.load(filename::AbstractString)
-_fileio_save(@nospecialize(filename::AbstractString), @nospecialize(x)) = FileIO.save(filename::AbstractString, x)
+_fileio_load(@nospecialize(filename::AbstractString)) =
+    FileIO.load(filename::AbstractString)
+_fileio_save(@nospecialize(filename::AbstractString), @nospecialize(x)) =
+    FileIO.save(filename::AbstractString, x)
 
 function _show_pdfbackends(io::IO, ::MIME"image/png", plt::Plot)
     fn = tempname()
@@ -21,4 +23,5 @@ function _show_pdfbackends(io::IO, ::MIME"image/png", plt::Plot)
     write(io, read(open(pngfn), String))
 end
 
-const PDFBackends = Union{PGFPlotsBackend,PlotlyJSBackend,PyPlotBackend,InspectDRBackend,GRBackend}
+const PDFBackends =
+    Union{PGFPlotsBackend,PlotlyJSBackend,PyPlotBackend,InspectDRBackend,GRBackend}

src/ijulia.jl

@@ -1,15 +1,14 @@
 const use_local_dependencies = Ref(false)
 const use_local_plotlyjs = Ref(false)
 
-
 function _init_ijulia_plotting()
     # IJulia is more stable with local file
-    use_local_plotlyjs[] = plotly_local_file_path[] === nothing ? false : isfile(plotly_local_file_path[])
+    use_local_plotlyjs[] =
+        plotly_local_file_path[] === nothing ? false : isfile(plotly_local_file_path[])
 
     ENV["MPLBACKEND"] = "Agg"
 end
 
-
 """
 Add extra jupyter mimetypes to display_dict based on the plot backed.
 
@@ -20,22 +19,17 @@ frontends like jupyterlab and nteract.
 _ijulia__extra_mime_info!(plt::Plot, out::Dict) = out
 
 function _ijulia__extra_mime_info!(plt::Plot{PlotlyJSBackend}, out::Dict)
-    out["application/vnd.plotly.v1+json"] = Dict(
-        :data => plotly_series(plt),
-        :layout => plotly_layout(plt)
-    )
+    out["application/vnd.plotly.v1+json"] =
+        Dict(:data => plotly_series(plt), :layout => plotly_layout(plt))
     out
 end
 
 function _ijulia__extra_mime_info!(plt::Plot{PlotlyBackend}, out::Dict)
-    out["application/vnd.plotly.v1+json"] = Dict(
-        :data => plotly_series(plt),
-        :layout => plotly_layout(plt)
-    )
+    out["application/vnd.plotly.v1+json"] =
+        Dict(:data => plotly_series(plt), :layout => plotly_layout(plt))
     out
 end
 
-
 function _ijulia_display_dict(plt::Plot)
     output_type = Symbol(plt.attr[:html_output_format])
     if output_type == :auto

src/init.jl

@@ -1,8 +1,7 @@
 using REPL
 using Scratch
 
-const plotly_local_file_path = Ref{Union{Nothing, String}}(nothing)
-
+const plotly_local_file_path = Ref{Union{Nothing,String}}(nothing)
 
 function _plots_defaults()
     if isdefined(Main, :PLOTS_DEFAULTS)
@@ -12,7 +11,6 @@ function _plots_defaults()
     end
 end
 
-
 function __init__()
     user_defaults = _plots_defaults()
     if haskey(user_defaults, :theme)
@@ -21,14 +19,27 @@ function __init__()
         default(; user_defaults...)
     end
 
-    insert!(Base.Multimedia.displays, findlast(x -> x isa Base.TextDisplay || x isa REPL.REPLDisplay, Base.Multimedia.displays) + 1, PlotsDisplay())
+    insert!(
+        Base.Multimedia.displays,
+        findlast(
+            x -> x isa Base.TextDisplay || x isa REPL.REPLDisplay,
+            Base.Multimedia.displays,
+        ) + 1,
+        PlotsDisplay(),
+    )
 
-    atreplinit(i -> begin
-        while PlotsDisplay() in Base.Multimedia.displays
-            popdisplay(PlotsDisplay())
-        end
-        insert!(Base.Multimedia.displays, findlast(x -> x isa REPL.REPLDisplay, Base.Multimedia.displays) + 1, PlotsDisplay())
-    end)
+    atreplinit(
+        i -> begin
+            while PlotsDisplay() in Base.Multimedia.displays
+                popdisplay(PlotsDisplay())
+            end
+            insert!(
+                Base.Multimedia.displays,
+                findlast(x -> x isa REPL.REPLDisplay, Base.Multimedia.displays) + 1,
+                PlotsDisplay(),
+            )
+        end,
+    )
 
     @require HDF5 = "f67ccb44-e63f-5c2f-98bd-6dc0ccc4ba2f" begin
         fn = joinpath(@__DIR__, "backends", "hdf5.jl")
@@ -70,6 +81,11 @@ function __init__()
         include(fn)
     end
 
+    @require Gaston = "4b11ee91-296f-5714-9832-002c20994614" begin
+        fn = joinpath(@__DIR__, "backends", "gaston.jl")
+        include(fn)
+    end
+
     @require IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a" begin
         if IJulia.inited
             _init_ijulia_plotting()
@@ -79,9 +95,13 @@ function __init__()
     end
 
     if get(ENV, "PLOTS_HOST_DEPENDENCY_LOCAL", "false") == "true"
-        global plotly_local_file_path[] = joinpath(@get_scratch!("plotly"), _plotly_min_js_filename)
+        global plotly_local_file_path[] =
+            joinpath(@get_scratch!("plotly"), _plotly_min_js_filename)
         if !isfile(plotly_local_file_path[])
-            download("https://cdn.plot.ly/$(_plotly_min_js_filename)", plotly_local_file_path[])
+            Downloads.download(
+                "https://cdn.plot.ly/$(_plotly_min_js_filename)",
+                plotly_local_file_path[],
+            )
         end
 
         use_local_plotlyjs[] = true
@@ -89,8 +109,8 @@ function __init__()
 
     use_local_dependencies[] = use_local_plotlyjs[]
 
-
     @require FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549" begin
-        _show(io::IO, mime::MIME"image/png", plt::Plot{<:PDFBackends}) = _show_pdfbackends(io, mime, plt)
+        _show(io::IO, mime::MIME"image/png", plt::Plot{<:PDFBackends}) =
+            _show_pdfbackends(io, mime, plt)
     end
 end

src/layouts.jl

@@ -18,16 +18,16 @@ ispositive(m::Measure) = m.value > 0
 # union together bounding boxes
 function Base.:+(bb1::BoundingBox, bb2::BoundingBox)
     # empty boxes don't change the union
-    ispositive(width(bb1))  || return bb2
+    ispositive(width(bb1)) || return bb2
     ispositive(height(bb1)) || return bb2
-    ispositive(width(bb2))  || return bb1
+    ispositive(width(bb2)) || return bb1
     ispositive(height(bb2)) || return bb1
 
     l = min(left(bb1), left(bb2))
     t = min(top(bb1), top(bb2))
     r = max(right(bb1), right(bb2))
     b = max(bottom(bb1), bottom(bb2))
-    BoundingBox(l, t, r-l, b-t)
+    BoundingBox(l, t, r - l, b - t)
 end
 
 # this creates a bounding box in the parent's scope, where the child bounding box
@@ -53,7 +53,7 @@ end
 # convert a bounding box from absolute coords to percentages...
 # returns an array of percentages of figure size: [left, bottom, width, height]
 function bbox_to_pcts(bb::BoundingBox, figw, figh, flipy = true)
-    mms = Float64[f(bb).value for f in (left,bottom,width,height)]
+    mms = Float64[f(bb).value for f in (left, bottom, width, height)]
     if flipy
         mms[2] = figh.value - mms[2]  # flip y when origin in bottom-left
     end
@@ -61,7 +61,10 @@ function bbox_to_pcts(bb::BoundingBox, figw, figh, flipy = true)
 end
 
 function Base.show(io::IO, bbox::BoundingBox)
-    print(io, "BBox{l,t,r,b,w,h = $(left(bbox)),$(top(bbox)), $(right(bbox)),$(bottom(bbox)), $(width(bbox)),$(height(bbox))}")
+    print(
+        io,
+        "BBox{l,t,r,b,w,h = $(left(bbox)),$(top(bbox)), $(right(bbox)),$(bottom(bbox)), $(width(bbox)),$(height(bbox))}",
+    )
 end
 
 # -----------------------------------------------------------
@@ -83,12 +86,11 @@ function resolve_mixed(mix::MixedMeasures, sp::Subplot, letter::Symbol)
     end
     if pct != 0
         amin, amax = axis_limits(sp, letter)
-        xy += pct * (amax-amin)
+        xy += pct * (amax - amin)
     end
     xy
 end
 
-
 # -----------------------------------------------------------
 # AbstractLayout
 
@@ -160,7 +162,8 @@ parent_bbox(layout::AbstractLayout) = bbox(parent(layout))
 # padding(layout::AbstractLayout) = (padding_w(layout), padding_h(layout))
 
 update_position!(layout::AbstractLayout) = nothing
-update_child_bboxes!(layout::AbstractLayout, minimum_perimeter = [0mm,0mm,0mm,0mm]) = nothing
+update_child_bboxes!(layout::AbstractLayout, minimum_perimeter = [0mm, 0mm, 0mm, 0mm]) =
+    nothing
 
 left(layout::AbstractLayout) = left(bbox(layout))
 top(layout::AbstractLayout) = top(bbox(layout))
@@ -206,7 +209,7 @@ mutable struct EmptyLayout <: AbstractLayout
 end
 EmptyLayout(parent = RootLayout(); kw...) = EmptyLayout(parent, defaultbox, KW(kw))
 
-Base.size(layout::EmptyLayout) = (0,0)
+Base.size(layout::EmptyLayout) = (0, 0)
 Base.length(layout::EmptyLayout) = 0
 Base.getindex(layout::EmptyLayout, r::Int, c::Int) = nothing
 
@@ -235,22 +238,25 @@ columns of different width.
 """
 grid(args...; kw...) = GridLayout(args...; kw...)
 
-function GridLayout(dims...;
-                    parent = RootLayout(),
-                    widths = zeros(dims[2]),
-                    heights = zeros(dims[1]),
-                    kw...)
+function GridLayout(
+    dims...;
+    parent = RootLayout(),
+    widths = zeros(dims[2]),
+    heights = zeros(dims[1]),
+    kw...,
+)
     grid = Matrix{AbstractLayout}(undef, dims...)
     layout = GridLayout(
         parent,
         (20mm, 5mm, 2mm, 10mm),
         defaultbox,
         grid,
-        Measure[w*pct for w in widths],
-        Measure[h*pct for h in heights],
+        Measure[w * pct for w in widths],
+        Measure[h * pct for h in heights],
         # convert(Vector{Float64}, widths),
         # convert(Vector{Float64}, heights),
-        KW(kw))
+        KW(kw),
+    )
     for i in eachindex(grid)
         grid[i] = EmptyLayout(layout)
     end
@@ -259,9 +265,12 @@ end
 
 Base.size(layout::GridLayout) = size(layout.grid)
 Base.length(layout::GridLayout) = length(layout.grid)
-Base.getindex(layout::GridLayout, r::Int, c::Int) = layout.grid[r,c]
+Base.getindex(layout::GridLayout, r::Int, c::Int) = layout.grid[r, c]
 function Base.setindex!(layout::GridLayout, v, r::Int, c::Int)
-    layout.grid[r,c] = v
+    layout.grid[r, c] = v
+end
+function Base.setindex!(layout::GridLayout, v, ci::CartesianIndex)
+    layout.grid[ci] = v
 end
 
 leftpad(layout::GridLayout)   = layout.minpad[1]
@@ -269,7 +278,6 @@ toppad(layout::GridLayout)    = layout.minpad[2]
 rightpad(layout::GridLayout)  = layout.minpad[3]
 bottompad(layout::GridLayout) = layout.minpad[4]
 
-
 # here's how this works... first we recursively "update the minimum padding" (which
 # means to calculate the minimum size needed from the edge of the subplot to plot area)
 # for the whole layout tree.  then we can compute the "padding borders" of this
@@ -281,14 +289,13 @@ bottompad(layout::GridLayout) = layout.minpad[4]
 function _update_min_padding!(layout::GridLayout)
     map(_update_min_padding!, layout.grid)
     layout.minpad = (
-        maximum(map(leftpad,   layout.grid[:,1])),
-        maximum(map(toppad,    layout.grid[1,:])),
-        maximum(map(rightpad,  layout.grid[:,end])),
-        maximum(map(bottompad, layout.grid[end,:]))
+        maximum(map(leftpad, layout.grid[:, 1])),
+        maximum(map(toppad, layout.grid[1, :])),
+        maximum(map(rightpad, layout.grid[:, end])),
+        maximum(map(bottompad, layout.grid[end, :])),
     )
 end
 
-
 function update_position!(layout::GridLayout)
     map(update_position!, layout.grid)
 end
@@ -307,7 +314,9 @@ function recompute_lengths(v)
     end
     leftover = 1.0pct - tot
     if cnt > 1 && leftover.value <= 0
-        error("Not enough length left over in layout!  v = $v, cnt = $cnt, leftover = $leftover")
+        error(
+            "Not enough length left over in layout!  v = $v, cnt = $cnt, leftover = $leftover",
+        )
     end
 
     # now fill in the blanks
@@ -315,21 +324,21 @@ function recompute_lengths(v)
 end
 
 # recursively compute the bounding boxes for the layout and plotarea (relative to canvas!)
-function update_child_bboxes!(layout::GridLayout, minimum_perimeter = [0mm,0mm,0mm,0mm])
+function update_child_bboxes!(layout::GridLayout, minimum_perimeter = [0mm, 0mm, 0mm, 0mm])
     nr, nc = size(layout)
     # # create a matrix for each minimum padding direction
     # _update_min_padding!(layout)
-    minpad_left   = map(leftpad,   layout.grid)
-    minpad_top    = map(toppad,    layout.grid)
-    minpad_right  = map(rightpad,  layout.grid)
+    minpad_left   = map(leftpad, layout.grid)
+    minpad_top    = map(toppad, layout.grid)
+    minpad_right  = map(rightpad, layout.grid)
     minpad_bottom = map(bottompad, layout.grid)
 
     # get the max horizontal (left and right) padding over columns,
     # and max vertical (bottom and top) padding over rows
     # TODO: add extra padding here
-    pad_left   = maximum(minpad_left,   dims = 1)
-    pad_top    = maximum(minpad_top,    dims = 2)
-    pad_right  = maximum(minpad_right,  dims = 1)
+    pad_left   = maximum(minpad_left, dims = 1)
+    pad_top    = maximum(minpad_top, dims = 2)
+    pad_right  = maximum(minpad_right, dims = 1)
     pad_bottom = maximum(minpad_bottom, dims = 2)
 
     # make sure the perimeter match the parent
@@ -343,7 +352,7 @@ function update_child_bboxes!(layout::GridLayout, minimum_perimeter = [0mm,0mm,0
     total_pad_vertical   = sum(pad_top + pad_bottom)
 
     # now we can compute the total plot area in each direction
-    total_plotarea_horizontal = width(layout)  - total_pad_horizontal
+    total_plotarea_horizontal = width(layout) - total_pad_horizontal
     total_plotarea_vertical   = height(layout) - total_pad_vertical
 
     # recompute widths/heights
@@ -355,19 +364,22 @@ function update_child_bboxes!(layout::GridLayout, minimum_perimeter = [0mm,0mm,0
     # denom_h = sum(layout.heights)
 
     # we have all the data we need... lets compute the plot areas and set the bounding boxes
-    for r=1:nr, c=1:nc
-        child = layout[r,c]
+    for r in 1:nr, c in 1:nc
+        child = layout[r, c]
 
         # get the top-left corner of this child... the first one is top-left of the parent (i.e. layout)
-        child_left = (c == 1 ? left(layout.bbox) : right(layout[r, c-1].bbox))
-        child_top  = (r == 1 ? top(layout.bbox) : bottom(layout[r-1, c].bbox))
+        child_left = (c == 1 ? left(layout.bbox) : right(layout[r, c - 1].bbox))
+        child_top  = (r == 1 ? top(layout.bbox) : bottom(layout[r - 1, c].bbox))
 
         # compute plot area
         plotarea_left   = child_left + pad_left[c]
         plotarea_top    = child_top + pad_top[r]
         plotarea_width  = total_plotarea_horizontal * layout.widths[c]
         plotarea_height = total_plotarea_vertical * layout.heights[r]
-        plotarea!(child, BoundingBox(plotarea_left, plotarea_top, plotarea_width, plotarea_height))
+        plotarea!(
+            child,
+            BoundingBox(plotarea_left, plotarea_top, plotarea_width, plotarea_height),
+        )
 
         # compute child bbox
         child_width  = pad_left[c] + plotarea_width + pad_right[c]
@@ -377,10 +389,10 @@ function update_child_bboxes!(layout::GridLayout, minimum_perimeter = [0mm,0mm,0
         # this is the minimum perimeter as decided by this child's parent, so that
         # all children on this border have the same value
         min_child_perimeter = [
-            c == 1  ? layout.minpad[1] : pad_left[c],
-            r == 1  ? layout.minpad[2] : pad_top[r],
+            c == 1 ? layout.minpad[1] : pad_left[c],
+            r == 1 ? layout.minpad[2] : pad_top[r],
             c == nc ? layout.minpad[3] : pad_right[c],
-            r == nr ? layout.minpad[4] : pad_bottom[r]
+            r == nr ? layout.minpad[4] : pad_bottom[r],
         ]
 
         # recursively update the child's children
@@ -395,12 +407,15 @@ function update_inset_bboxes!(plt::Plot)
         p_area = Measures.resolve(plotarea(sp.parent), sp[:relative_bbox])
         plotarea!(sp, p_area)
 
-        bbox!(sp, bbox(
-            left(p_area) - leftpad(sp),
-            top(p_area) - toppad(sp),
-            width(p_area) + leftpad(sp) + rightpad(sp),
-            height(p_area) + toppad(sp) + bottompad(sp)
-        ))
+        bbox!(
+            sp,
+            bbox(
+                left(p_area) - leftpad(sp),
+                top(p_area) - toppad(sp),
+                width(p_area) + leftpad(sp) + rightpad(sp),
+                height(p_area) + toppad(sp) + bottompad(sp),
+            ),
+        )
     end
 end
 
@@ -441,7 +456,9 @@ end
 function layout_args(plotattributes::AKW, n_override::Integer)
     layout, n = layout_args(n_override, get(plotattributes, :layout, n_override))
     if n != n_override
-        error("When doing layout, n ($n) != n_override ($(n_override)).  You're probably trying to force existing plots into a layout that doesn't fit them.")
+        error(
+            "When doing layout, n ($n) != n_override ($(n_override)).  You're probably trying to force existing plots into a layout that doesn't fit them.",
+        )
     end
     layout, n
 end
@@ -451,32 +468,45 @@ function layout_args(n::Integer)
     GridLayout(nr, nc), n
 end
 
-function layout_args(sztup::NTuple{2, Integer})
+function layout_args(sztup::NTuple{2,Integer})
     nr, nc = sztup
-    GridLayout(nr, nc), nr*nc
+    GridLayout(nr, nc), nr * nc
 end
 
 layout_args(n_override::Integer, n::Integer) = layout_args(n)
-layout_args(n, sztup::NTuple{2, Integer}) = layout_args(sztup)
+layout_args(n, sztup::NTuple{2,Integer}) = layout_args(sztup)
 
-function layout_args(n, sztup::Tuple{Colon, Integer})
+function layout_args(n, sztup::Tuple{Colon,Integer})
     nc = sztup[2]
     nr = ceil(Int, n / nc)
     GridLayout(nr, nc), n
 end
 
-function layout_args(n, sztup::Tuple{Integer, Colon})
+function layout_args(n, sztup::Tuple{Integer,Colon})
     nr = sztup[1]
     nc = ceil(Int, n / nr)
     GridLayout(nr, nc), n
 end
 
-function layout_args(sztup::NTuple{3, Integer})
+function layout_args(sztup::NTuple{3,Integer})
     n, nr, nc = sztup
     nr, nc = compute_gridsize(n, nr, nc)
     GridLayout(nr, nc), n
 end
 
+layout_args(nt::NamedTuple) = EmptyLayout(; nt...), 1
+
+function layout_args(m::AbstractVecOrMat)
+    sz = size(m)
+    nr = sz[1]
+    nc = get(sz, 2, 1)
+    gl = GridLayout(nr, nc)
+    for ci in CartesianIndices(m)
+        gl[ci] = layout_args(m[ci])[1]
+    end
+    layout_args(gl)
+end
+
 # compute number of subplots
 function layout_args(layout::GridLayout)
     # recursively get the size of the grid
@@ -484,57 +514,63 @@ function layout_args(layout::GridLayout)
     layout, n
 end
 
-layout_args(n_override::Integer, layout::GridLayout) = layout_args(layout)
+layout_args(n_override::Integer, layout::Union{AbstractVecOrMat,GridLayout}) =
+    layout_args(layout)
 
 layout_args(huh) = error("unhandled layout type $(typeof(huh)): $huh")
 
-
 # ----------------------------------------------------------------------
 
-
 function build_layout(args...)
     layout, n = layout_args(args...)
-    build_layout(layout, n)
+    build_layout(layout, n, Array{Plot}(undef, 0))
 end
 
-# # just a single subplot
-# function build_layout(sp::Subplot, n::Integer)
-#     sp, Subplot[sp], SubplotMap(gensym() => sp)
-# end
-
-# n is the number of subplots... build a grid and initialize the inner subplots recursively
-function build_layout(layout::GridLayout, n::Integer)
+# n is the number of subplots...
+function build_layout(layout::GridLayout, n::Integer, plts::AVec{Plot})
     nr, nc = size(layout)
     subplots = Subplot[]
     spmap = SubplotMap()
+    empty = isempty(plts)
     i = 0
-    for r=1:nr, c=1:nc
-        l = layout[r,c]
+    for r in 1:nr, c in 1:nc
+        l = layout[r, c]
         if isa(l, EmptyLayout) && !get(l.attr, :blank, false)
-            sp = Subplot(backend(), parent=layout)
-            layout[r,c] = sp
-            push!(subplots, sp)
-            spmap[attr(l,:label,gensym())] = sp
+            if empty
+                # initialize the inner subplots recursively
+                sp = Subplot(backend(), parent = layout)
+                layout[r, c] = sp
+                push!(subplots, sp)
+                spmap[attr(l, :label, gensym())] = sp
+                inc = 1
+            else
+                # build a layout from a list of existing Plot objects
+                plt = popfirst!(plts)  # grab the first plot out of the list
+                layout[r, c] = plt.layout
+                append!(subplots, plt.subplots)
+                merge!(spmap, plt.spmap)
+                inc = length(plt.subplots)
+            end
             if get(l.attr, :width, :auto) != :auto
-                layout.widths[c] = attr(l,:width)
+                layout.widths[c] = attr(l, :width)
             end
             if get(l.attr, :height, :auto) != :auto
-                layout.heights[r] = attr(l,:height)
+                layout.heights[r] = attr(l, :height)
             end
-            i += 1
+            i += inc
         elseif isa(l, GridLayout)
             # sub-grid
             if get(l.attr, :width, :auto) != :auto
-                layout.widths[c] = attr(l,:width)
+                layout.widths[c] = attr(l, :width)
             end
             if get(l.attr, :height, :auto) != :auto
-                layout.heights[r] = attr(l,:height)
+                layout.heights[r] = attr(l, :height)
             end
-            l, sps, m = build_layout(l, n-i)
+            l, sps, m = build_layout(l, n - i, plts)
             append!(subplots, sps)
             merge!(spmap, m)
             i += length(sps)
-        elseif isa(l, Subplot)
+        elseif isa(l, Subplot) && empty
             error("Subplot exists. Cannot re-use existing layout.  Please make a new one.")
         end
         i >= n && break  # only add n subplots
@@ -543,161 +579,13 @@ function build_layout(layout::GridLayout, n::Integer)
     layout, subplots, spmap
 end
 
-# build a layout from a list of existing Plot objects
-# TODO... much of the logic overlaps with the method above... can we merge?
-function build_layout(layout::GridLayout, numsp::Integer, plts::AVec{Plot})
-    nr, nc = size(layout)
-    subplots = Subplot[]
-    spmap = SubplotMap()
-    i = 0
-    for r=1:nr, c=1:nc
-        l = layout[r,c]
-        if isa(l, EmptyLayout) && !get(l.attr, :blank, false)
-            plt = popfirst!(plts)  # grab the first plot out of the list
-            layout[r,c] = plt.layout
-            append!(subplots, plt.subplots)
-            merge!(spmap, plt.spmap)
-            if get(l.attr, :width, :auto) != :auto
-                layout.widths[c] = attr(l,:width)
-            end
-            if get(l.attr, :height, :auto) != :auto
-                layout.heights[r] = attr(l,:height)
-            end
-            i += length(plt.subplots)
-        elseif isa(l, GridLayout)
-            # sub-grid
-            if get(l.attr, :width, :auto) != :auto
-                layout.widths[c] = attr(l,:width)
-            end
-            if get(l.attr, :height, :auto) != :auto
-                layout.heights[r] = attr(l,:height)
-            end
-            l, sps, m = build_layout(l, numsp-i, plts)
-            append!(subplots, sps)
-            merge!(spmap, m)
-            i += length(sps)
-        end
-        i >= numsp && break  # only add n subplots
-    end
-    layout, subplots, spmap
-end
-
-
-# ----------------------------------------------------------------------
-# @layout macro
-
-function add_layout_pct!(kw::AKW, v::Expr, idx::Integer, nidx::Integer)
-    # dump(v)
-    # something like {0.2w}?
-    if v.head == :call && v.args[1] == :*
-        num = v.args[2]
-        if length(v.args) == 3 && isa(num, Number)
-            units = v.args[3]
-            if units == :h
-                return kw[:h] = num*pct
-            elseif units == :w
-                return kw[:w] = num*pct
-            elseif units in (:pct, :px, :mm, :cm, :inch)
-                idx == 1 && (kw[:w] = v)
-                (idx == 2 || nidx == 1) && (kw[:h] = v)
-                # return kw[idx == 1 ? :w : :h] = v
-            end
-        end
-    end
-    error("Couldn't match layout curly (idx=$idx): $v")
-end
-
-function add_layout_pct!(kw::AKW, v::Number, idx::Integer)
-    # kw[idx == 1 ? :w : :h] = v*pct
-    idx == 1 && (kw[:w] = v*pct)
-    (idx == 2 || nidx == 1) && (kw[:h] = v*pct)
-end
-
-isrow(v) = isa(v, Expr) && v.head in (:hcat,:row)
-iscol(v) = isa(v, Expr) && v.head == :vcat
-rowsize(v) = isrow(v) ? length(v.args) : 1
-
-
-function create_grid(expr::Expr)
-    if iscol(expr)
-        create_grid_vcat(expr)
-    elseif isrow(expr)
-        :(let cell = GridLayout(1, $(length(expr.args)))
-            $([:(cell[1,$i] = $(create_grid(v))) for (i,v) in enumerate(expr.args)]...)
-            cell
-        end)
-
-    elseif expr.head == :curly
-        create_grid_curly(expr)
-    else
-        # if it's something else, just return that (might be an existing layout?)
-        esc(expr)
-    end
-end
-
-function create_grid_vcat(expr::Expr)
-    rowsizes = map(rowsize, expr.args)
-    rmin, rmax = extrema(rowsizes)
-    if rmin > 0 && rmin == rmax
-        # we have a grid... build the whole thing
-        # note: rmin is the number of columns
-        nr = length(expr.args)
-        nc = rmin
-        body = Expr(:block)
-        for r=1:nr
-            arg = expr.args[r]
-            if isrow(arg)
-                for (c,item) in enumerate(arg.args)
-                    push!(body.args, :(cell[$r,$c] = $(create_grid(item))))
-                end
-            else
-                push!(body.args, :(cell[$r,1] = $(create_grid(arg))))
-            end
-        end
-        :(let cell = GridLayout($nr, $nc)
-            $body
-            cell
-        end)
-    else
-        # otherwise just build one row at a time
-        :(let cell = GridLayout($(length(expr.args)), 1)
-            $([:(cell[$i,1] = $(create_grid(v))) for (i,v) in enumerate(expr.args)]...)
-            cell
-        end)
-    end
-end
-
-function create_grid_curly(expr::Expr)
-    kw = KW()
-    for (i,arg) in enumerate(expr.args[2:end])
-        add_layout_pct!(kw, arg, i, length(expr.args)-1)
-    end
-    s = expr.args[1]
-    if isa(s, Expr) && s.head == :call && s.args[1] == :grid
-        create_grid(:(grid($(s.args[2:end]...), width = $(get(kw, :w, QuoteNode(:auto))), height = $(get(kw, :h, QuoteNode(:auto))))))
-    elseif isa(s, Symbol)
-        :(EmptyLayout(label = $(QuoteNode(s)), width = $(get(kw, :w, QuoteNode(:auto))), height = $(get(kw, :h, QuoteNode(:auto)))))
-    else
-        error("Unknown use of curly brackets: $expr")
-    end
-end
-
-function create_grid(s::Symbol)
-    :(EmptyLayout(label = $(QuoteNode(s)), blank = $(s == :_)))
-end
-
-macro layout(mat::Expr)
-    create_grid(mat)
-end
-
-
 # -------------------------------------------------------------------------
 
 # make all reference the same axis extrema/values.
 # merge subplot lists.
 function link_axes!(axes::Axis...)
     a1 = axes[1]
-    for i=2:length(axes)
+    for i in 2:length(axes)
         a2 = axes[i]
         expand_extrema!(a1, ignorenan_extrema(a2))
         for k in (:extrema, :discrete_values, :continuous_values, :discrete_map)
@@ -719,8 +607,8 @@ function link_subplots(a::AbstractArray{AbstractLayout}, axissym::Symbol)
     for l in a
         if isa(l, Subplot)
             push!(subplots, l)
-        elseif isa(l, GridLayout) && size(l) == (1,1)
-            push!(subplots, l[1,1])
+        elseif isa(l, GridLayout) && size(l) == (1, 1)
+            push!(subplots, l[1, 1])
         end
     end
     subplots
@@ -736,20 +624,19 @@ function link_axes!(a::AbstractArray{AbstractLayout}, axissym::Symbol)
 end
 
 # don't do anything for most layout types
-function link_axes!(l::AbstractLayout, link::Symbol)
-end
+function link_axes!(l::AbstractLayout, link::Symbol) end
 
 # process a GridLayout, recursively linking axes according to the link symbol
 function link_axes!(layout::GridLayout, link::Symbol)
     nr, nc = size(layout)
     if link in (:x, :both)
-        for c=1:nc
-            link_axes!(layout.grid[:,c], :xaxis)
+        for c in 1:nc
+            link_axes!(layout.grid[:, c], :xaxis)
         end
     end
     if link in (:y, :both)
-        for r=1:nr
-            link_axes!(layout.grid[r,:], :yaxis)
+        for r in 1:nr
+            link_axes!(layout.grid[r, :], :yaxis)
         end
     end
     if link == :square
@@ -775,8 +662,9 @@ end
 
 "Adds a new, empty subplot overlayed on top of `sp`, with a mirrored y-axis and linked x-axis."
 function twinx(sp::Subplot)
-    plot!(sp.plt,
-        inset = (sp[:subplot_index], bbox(0,0,1,1)),
+    plot!(
+        sp.plt,
+        inset = (sp[:subplot_index], bbox(0, 0, 1, 1)),
         right_margin = sp[:right_margin],
         left_margin = sp[:left_margin],
         top_margin = sp[:top_margin],
@@ -787,7 +675,7 @@ function twinx(sp::Subplot)
     twinsp[:yaxis][:grid] = false
     twinsp[:xaxis][:showaxis] = false
     twinsp[:yaxis][:mirror] = true
-    twinsp[:background_color_inside] = RGBA{Float64}(0,0,0,0)
+    twinsp[:background_color_inside] = RGBA{Float64}(0, 0, 0, 0)
     link_axes!(sp[:xaxis], twinsp[:xaxis])
     twinsp
 end

src/legend.jl

@@ -8,20 +8,19 @@ Return `(x,y)` at an angle `theta` degrees from
 `xmax`, `ymin`, `ymax`).
 """
 function legend_pos_from_angle(theta, xmin, xcenter, xmax, ymin, ycenter, ymax)
-    (s,c) = sincosd(theta)
-    x = c < 0 ? (xmin-xcenter)/c : (xmax-xcenter)/c
-    y = s < 0 ? (ymin-ycenter)/s : (ymax-ycenter)/s
-    A = min(x,y)
-    return (xcenter + A*c, ycenter + A*s)
+    (s, c) = sincosd(theta)
+    x = c < 0 ? (xmin - xcenter) / c : (xmax - xcenter) / c
+    y = s < 0 ? (ymin - ycenter) / s : (ymax - ycenter) / s
+    A = min(x, y)
+    return (xcenter + A * c, ycenter + A * s)
 end
 
-
 """
 Split continuous range `[-1,1]` evenly into an integer `[1,2,3]`
 """
 function legend_anchor_index(x)
-    x<-1//3 && return 1
-    x<1//3 && return 2
+    x < -1 // 3 && return 1
+    x < 1 // 3 && return 2
     return 3
 end
 
@@ -32,28 +31,28 @@ so :topleft exactly corresponds to (45, :inner) etc.
 
 If `leg` is a (::Real,::Real) tuple, keep it as is.
 """
-legend_angle(leg::Real) = (leg,:inner)
+legend_angle(leg::Real) = (leg, :inner)
 legend_angle(leg::Tuple{S,T}) where {S<:Real,T<:Real} = leg
-legend_angle(leg::Tuple{S,Symbol}) where S<:Real = leg
+legend_angle(leg::Tuple{S,Symbol}) where {S<:Real} = leg
 legend_angle(leg::Symbol) = get(
-                                (
-                                 topleft            =   (135,:inner),
-                                 top                =   (90, :inner),
-                                 topright           =   (45, :inner),
-                                 left               =   (180,:inner),
-                                 right              =   (0,  :inner),
-                                 bottomleft         =   (225,:inner),
-                                 bottom             =   (270,:inner),
-                                 bottomright        =   (315,:inner),
-                                 outertopleft       =   (135,:outer),
-                                 outertop           =   (90, :outer),
-                                 outertopright      =   (45, :outer),
-                                 outerleft          =   (180,:outer),
-                                 outerright         =   (0,  :outer),
-                                 outerbottomleft    =   (225,:outer),
-                                 outerbottom        =   (270,:outer),
-                                 outerbottomright   =   (315,:outer),
-                                ),
-                                leg,
-                                (45, :inner)
-                               )
+    (
+        topleft          = (135, :inner),
+        top              = (90, :inner),
+        topright         = (45, :inner),
+        left             = (180, :inner),
+        right            = (0, :inner),
+        bottomleft       = (225, :inner),
+        bottom           = (270, :inner),
+        bottomright      = (315, :inner),
+        outertopleft     = (135, :outer),
+        outertop         = (90, :outer),
+        outertopright    = (45, :outer),
+        outerleft        = (180, :outer),
+        outerright       = (0, :outer),
+        outerbottomleft  = (225, :outer),
+        outerbottom      = (270, :outer),
+        outerbottomright = (315, :outer),
+    ),
+    leg,
+    (45, :inner),
+)

src/output.jl

@@ -73,7 +73,6 @@ function txt(plt::Plot, fn::AbstractString)
 end
 txt(fn::AbstractString) = txt(current(), fn)
 
-
 # ----------------------------------------------------------------
 
 const _savemap = Dict(
@@ -128,7 +127,6 @@ function savefig(plt::Plot, fn::AbstractString)
 end
 savefig(fn::AbstractString) = savefig(current(), fn)
 
-
 # ---------------------------------------------------------
 
 """
@@ -186,8 +184,8 @@ function _show(io::IO, ::MIME"text/html", plt::Plot)
 end
 
 # delegate showable to _show instead
-function Base.showable(m::M, plt::P) where {M <: MIME, P <: Plot}
-    return hasmethod(_show, Tuple{IO, M, P})
+function Base.showable(m::M, plt::P) where {M<:MIME,P<:Plot}
+    return hasmethod(_show, Tuple{IO,M,P})
 end
 
 function _display(plt::Plot)
@@ -198,6 +196,7 @@ Base.show(io::IO, m::MIME"text/plain", plt::Plot) = show(io, plt)
 # for writing to io streams... first prepare, then callback
 for mime in (
     "text/html",
+    "text/latex",
     "image/png",
     "image/eps",
     "image/svg+xml",
@@ -224,7 +223,6 @@ Base.show(io::IO, m::MIME"application/prs.juno.plotpane+html", plt::Plot) =
 "Close all open gui windows of the current backend"
 closeall() = closeall(backend())
 
-
 # function html_output_format(fmt)
 #     if fmt == "png"
 #         @eval function Base.show(io::IO, ::MIME"text/html", plt::Plot)
@@ -241,7 +239,6 @@ closeall() = closeall(backend())
 #
 # html_output_format("svg")
 
-
 # ---------------------------------------------------------
 # Atom PlotPane
 # ---------------------------------------------------------

src/pipeline.jl

@@ -8,29 +8,18 @@ function RecipesPipeline.warn_on_recipe_aliases!(
     recipe_type::Symbol,
     @nospecialize(args)
 )
-    for k in keys(plotattributes)
-        if !is_default_attribute(k)
-            dk = get(_keyAliases, k, k)
-            if k !== dk
-                if recipe_type == :user
-                    signature_string = RecipesPipeline.userrecipe_signature_string(args)
-                elseif recipe_type == :type
-                    signature_string = RecipesPipeline.typerecipe_signature_string(args)
-                elseif recipe_type == :plot
-                    signature_string = RecipesPipeline.plotrecipe_signature_string(args)
-                elseif recipe_type == :series
-                    signature_string = RecipesPipeline.seriesrecipe_signature_string(args)
-                else
-                    throw(ArgumentError("Invalid recipe type `$recipe_type`"))
-                end
-                @warn "Attribute alias `$k` detected in the $recipe_type recipe defined for the signature $signature_string. To ensure expected behavior it is recommended to use the default attribute `$dk`."
+    pkeys = keys(plotattributes)
+    for k in pkeys
+        dk = get(_keyAliases, k, nothing)
+        if dk !== nothing
+            kv = RecipesPipeline.pop_kw!(plotattributes, k)
+            if dk ∉ pkeys
+                plotattributes[dk] = kv
             end
-            plotattributes[dk] = RecipesPipeline.pop_kw!(plotattributes, k)
         end
     end
 end
 
-
 ## Grouping
 
 RecipesPipeline.splittable_attribute(plt::Plot, key, val::SeriesAnnotations, len) =
@@ -41,7 +30,6 @@ function RecipesPipeline.split_attribute(plt::Plot, key, val::SeriesAnnotations,
     return SeriesAnnotations(split_strs, val.font, val.baseshape, val.scalefactor)
 end
 
-
 ## Preprocessing attributes
 function RecipesPipeline.preprocess_axis_args!(plt::Plot, plotattributes, letter)
     # Fix letter for seriestypes that are x only but data gets passed as y
@@ -62,7 +50,6 @@ RecipesPipeline.is_axis_attribute(plt::Plot, attr) = is_axis_attr_noletter(attr)
 
 RecipesPipeline.is_subplot_attribute(plt::Plot, attr) = is_subplot_attr(attr) # in src/args.jl
 
-
 ## User recipes
 
 function RecipesPipeline.process_userrecipe!(plt::Plot, kw_list, kw)
@@ -84,13 +71,15 @@ function _preprocess_userrecipe(kw::AKW)
     # map marker_z if it's a Function
     if isa(get(kw, :marker_z, nothing), Function)
         # TODO: should this take y and/or z as arguments?
-        kw[:marker_z] = isa(kw[:z], Nothing) ? map(kw[:marker_z], kw[:x], kw[:y]) :
+        kw[:marker_z] =
+            isa(kw[:z], Nothing) ? map(kw[:marker_z], kw[:x], kw[:y]) :
             map(kw[:marker_z], kw[:x], kw[:y], kw[:z])
     end
 
     # map line_z if it's a Function
     if isa(get(kw, :line_z, nothing), Function)
-        kw[:line_z] = isa(kw[:z], Nothing) ? map(kw[:line_z], kw[:x], kw[:y]) :
+        kw[:line_z] =
+            isa(kw[:z], Nothing) ? map(kw[:line_z], kw[:x], kw[:y]) :
             map(kw[:line_z], kw[:x], kw[:y], kw[:z])
     end
 
@@ -140,15 +129,12 @@ function _add_smooth_kw(kw_list::Vector{KW}, kw::AKW)
     end
 end
 
-
-RecipesPipeline.get_axis_limits(plt::Plot, letter) = axis_limits(plt[1], letter)
-
+RecipesPipeline.get_axis_limits(plt::Plot, letter) = axis_limits(plt[1], letter, false)
 
 ## Plot recipes
 
 RecipesPipeline.type_alias(plt::Plot) = get(_typeAliases, st, st)
 
-
 ## Plot setup
 
 function RecipesPipeline.plot_setup!(plt::Plot, plotattributes, kw_list)
@@ -159,18 +145,18 @@ end
 
 function RecipesPipeline.process_sliced_series_attributes!(plt::Plots.Plot, kw_list)
     # swap errors
-    err_inds = findall(kw -> get(kw, :seriestype, :path) in (:xerror, :yerror, :zerror), kw_list)
+    err_inds =
+        findall(kw -> get(kw, :seriestype, :path) in (:xerror, :yerror, :zerror), kw_list)
     for ind in err_inds
-        if get(kw_list[ind-1],:seriestype,:path) == :scatter
+        if get(kw_list[ind - 1], :seriestype, :path) == :scatter
             tmp = copy(kw_list[ind])
-            kw_list[ind] = copy(kw_list[ind-1])
-            kw_list[ind-1] = tmp
+            kw_list[ind] = copy(kw_list[ind - 1])
+            kw_list[ind - 1] = tmp
         end
     end
     return nothing
 end
 
-
 # TODO: Should some of this logic be moved to RecipesPipeline?
 function _plot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
     # merge in anything meant for the Plot
@@ -193,7 +179,6 @@ function _plot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
         plt.init = true
     end
 
-
     # handle inset subplots
     insets = plt[:inset_subplots]
     if insets !== nothing
@@ -226,7 +211,7 @@ function _subplot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
     # Subplot/Axis attributes set by a user/series recipe apply only to the
     # Subplot object which they belong to.
     # TODO: allow matrices to still apply to all subplots
-    sp_attrs = Dict{Subplot, Any}()
+    sp_attrs = Dict{Subplot,Any}()
     for kw in kw_list
         # get the Subplot object to which the series belongs.
         sps = get(kw, :subplot, :auto)
@@ -243,25 +228,33 @@ function _subplot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
         attr = KW()
         for (k, v) in collect(kw)
             if is_subplot_attr(k) || is_axis_attr(k)
-                attr[k] = pop!(kw, k)
+                v = pop!(kw, k)
+                if sps isa AbstractArray && v isa AbstractArray && length(v) == length(sps)
+                    v = v[series_idx(kw_list, kw)]
+                end
+                attr[k] = v
             end
             if is_axis_attr_noletter(k)
                 v = pop!(kw, k)
+                if sps isa AbstractArray && v isa AbstractArray && length(v) == length(sps)
+                    v = v[series_idx(kw_list, kw)]
+                end
                 for letter in (:x, :y, :z)
-                    attr[Symbol(letter, k)] = v
+                    attr[get_attr_symbol(letter, k)] = v
                 end
             end
-            for k in (:scale,), letter in (:x, :y, :z)
-                # Series recipes may need access to this information
-                lk = Symbol(letter, k)
-                if haskey(attr, lk)
-                    kw[lk] = attr[lk]
-                end
+        end
+        for k in (:scale,), letter in (:x, :y, :z)
+            # Series recipes may need access to this information
+            lk = get_attr_symbol(letter, k)
+            if haskey(attr, lk)
+                kw[lk] = attr[lk]
             end
         end
         sp_attrs[sp] = attr
     end
 
+    _add_plot_title!(plt)
     # override subplot/axis args.  `sp_attrs` take precendence
     for (idx, sp) in enumerate(plt.subplots)
         attr = if !haskey(plotattributes, :subplot) || plotattributes[:subplot] == idx
@@ -270,16 +263,42 @@ function _subplot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
             get(sp_attrs, sp, KW())
         end
         _update_subplot_args(plt, sp, attr, idx, false)
+        _update_subplot_legend(sp, attr)
     end
 
     # do we need to link any axes together?
     link_axes!(plt.layout, plt[:link])
+    return nothing
 end
 
 function series_idx(kw_list::AVec{KW}, kw::AKW)
     Int(kw[:series_plotindex]) - Int(kw_list[1][:series_plotindex]) + 1
 end
 
+function _add_plot_title!(plt)
+    plot_title = plt[:plot_title]
+    if plot_title != ""
+        the_layout = plt.layout
+        vspan = plt[:plot_titlevspan]
+        plt.layout = grid(2, 1, heights = (vspan, 1 - vspan))
+        plt.layout.grid[1, 1] = subplot = Subplot(plt.backend, parent = plt.layout[1, 1])
+        plt.layout.grid[2, 1] = the_layout
+        subplot.plt = plt
+        # propagate arguments plt[:plot_titleXXX] --> subplot[:titleXXX]
+        for sym in filter(x -> startswith(string(x), "plot_title"), keys(_plot_defaults))
+            subplot[Symbol(string(sym)[(length("plot_") + 1):end])] = plt[sym]
+        end
+        top = plt.backend isa PyPlotBackend ? nothing : 0mm
+        bot = 0mm
+        plt[:force_minpad] = nothing, top, nothing, bot
+        subplot[:subplot_index] = last(plt.subplots)[:subplot_index] + 1
+        plt[:plot_titleindex] = subplot[:subplot_index]
+        subplot[:framestyle] = :none
+        subplot[:margin] = 0px
+        push!(plt.subplots, subplot)
+    end
+    return nothing
+end
 
 ## Series recipes
 
@@ -313,7 +332,10 @@ function _prepare_subplot(plt::Plot{T}, plotattributes::AKW) where {T}
     st = _override_seriestype_check(plotattributes, st)
 
     # change to a 3d projection for this subplot?
-    if RecipesPipeline.needs_3d_axes(st) || (st == :quiver && plotattributes[:z] !== nothing)
+    if (
+        RecipesPipeline.needs_3d_axes(st) ||
+        (st == :quiver && plotattributes[:z] !== nothing)
+    )
         sp.attr[:projection] = "3d"
     end
 
@@ -329,8 +351,10 @@ function _override_seriestype_check(plotattributes::AKW, st::Symbol)
     # do we want to override the series type?
     if !RecipesPipeline.is3d(st) && !(st in (:contour, :contour3d, :quiver))
         z = plotattributes[:z]
-        if z !== nothing &&
-           (size(plotattributes[:x]) == size(plotattributes[:y]) == size(z))
+        if (
+            z !== nothing &&
+            (size(plotattributes[:x]) == size(plotattributes[:y]) == size(z))
+        )
             st = (st == :scatter ? :scatter3d : :path3d)
             plotattributes[:seriestype] = st
         end
@@ -341,7 +365,7 @@ end
 function needs_any_3d_axes(sp::Subplot)
     any(
         RecipesPipeline.needs_3d_axes(
-            _override_seriestype_check(s.plotattributes, s.plotattributes[:seriestype])
+            _override_seriestype_check(s.plotattributes, s.plotattributes[:seriestype]),
         ) for s in series_list(sp)
     )
 end
@@ -366,9 +390,9 @@ end
 function _add_the_series(plt, sp, plotattributes)
     extra_kwargs = warn_on_unsupported_args(plt.backend, plotattributes)
     if (kw = plt[:extra_kwargs]) isa AbstractDict
-        plt[:extra_plot_kwargs] = get(kw,:plot,KW())
-        sp[:extra_kwargs] = get(kw,:subplot, KW())
-        plotattributes[:extra_kwargs] = get(kw,:series,KW())
+        plt[:extra_plot_kwargs] = get(kw, :plot, KW())
+        sp[:extra_kwargs] = get(kw, :subplot, KW())
+        plotattributes[:extra_kwargs] = get(kw, :series, KW())
     elseif plt[:extra_kwargs] == :plot
         plt[:extra_plot_kwargs] = extra_kwargs
     elseif plt[:extra_kwargs] == :subplot
@@ -383,4 +407,5 @@ function _add_the_series(plt, sp, plotattributes)
     push!(plt.series_list, series)
     push!(sp.series_list, series)
     _series_added(plt, series)
+    _update_subplot_colorbars(sp)
 end

src/plot.jl

@@ -1,6 +1,6 @@
 
 mutable struct CurrentPlot
-    nullableplot::Union{AbstractPlot, Nothing}
+    nullableplot::Union{AbstractPlot,Nothing}
 end
 const CURRENT_PLOT = CurrentPlot(nothing)
 
@@ -20,17 +20,20 @@ current(plot::AbstractPlot) = (CURRENT_PLOT.nullableplot = plot)
 
 # ---------------------------------------------------------
 
-
 Base.string(plt::Plot) = "Plot{$(plt.backend) n=$(plt.n)}"
 Base.print(io::IO, plt::Plot) = print(io, string(plt))
 function Base.show(io::IO, plt::Plot)
     print(io, string(plt))
     sp_ekwargs = getindex.(plt.subplots, :extra_kwargs)
     s_ekwargs = getindex.(plt.series_list, :extra_kwargs)
-    if isempty(plt[:extra_plot_kwargs]) && all(isempty, sp_ekwargs) && all(isempty, s_ekwargs)
+    if (
+        isempty(plt[:extra_plot_kwargs]) &&
+        all(isempty, sp_ekwargs) &&
+        all(isempty, s_ekwargs)
+    )
         return
     end
-    print(io,"\nCaptured extra kwargs:\n")
+    print(io, "\nCaptured extra kwargs:\n")
     do_show = true
     for (key, value) in plt[:extra_plot_kwargs]
         do_show && println(io, "  Plot:")
@@ -62,7 +65,6 @@ convertSeriesIndex(plt::Plot, n::Int) = n
 
 # ---------------------------------------------------------
 
-
 """
 The main plot command. Use `plot` to create a new plot object, and `plot!` to add to an existing one:
 
@@ -73,7 +75,7 @@ The main plot command. Use `plot` to create a new plot object, and `plot!` to ad
 ```
 
 There are lots of ways to pass in data, and lots of keyword arguments... just try it and it will likely work as expected.
-When you pass in matrices, it splits by columns. To see the list of available attributes, use the `plotattr([attr])`
+When you pass in matrices, it splits by columns. To see the list of available attributes, use the `plotattr(attr)`
 function, where `attr` is the symbol `:Series`, `:Subplot`, `:Plot`, or `:Axis`. Pass any attribute to `plotattr`
 as a String to look up its docstring, e.g., `plotattr("seriestype")`.
 """
@@ -90,19 +92,21 @@ function plot(args...; kw...)
 end
 
 # build a new plot from existing plots
-# note: we split into plt1 and plts_tail so we can dispatch correctly
-plot(plt1::Plot, plts_tail::Plot...; kw...) = plot!(deepcopy(plt1), deepcopy.(plts_tail)...; kw...)
-function plot!(plt1::Plot, plts_tail::Plot...; kw...)
+# note: we split into plt1, plt2 and plts_tail so we can dispatch correctly
+plot(plt1::Plot, plt2::Plot, plts_tail::Plot...; kw...) =
+    plot!(deepcopy(plt1), deepcopy(plt2), deepcopy.(plts_tail)...; kw...)
+function plot!(plt1::Plot, plt2::Plot, plts_tail::Plot...; kw...)
     @nospecialize
     plotattributes = KW(kw)
     RecipesPipeline.preprocess_attributes!(plotattributes)
 
     # build our plot vector from the args
-    n = length(plts_tail) + 1
+    n = length(plts_tail) + 2
     plts = Array{Plot}(undef, n)
     plts[1] = plt1
-    for (i,plt) in enumerate(plts_tail)
-        plts[i+1] = plt
+    plts[2] = plt2
+    for (i, plt) in enumerate(plts_tail)
+        plts[i + 2] = plt
     end
 
     # compute the layout
@@ -129,9 +133,9 @@ function plot!(plt1::Plot, plts_tail::Plot...; kw...)
     plt.init = true
 
     series_attr = KW()
-    for (k,v) in plotattributes
+    for (k, v) in plotattributes
         if is_series_attr(k)
-            series_attr[k] = pop!(plotattributes,k)
+            series_attr[k] = pop!(plotattributes, k)
         end
     end
 
@@ -159,9 +163,10 @@ function plot!(plt1::Plot, plts_tail::Plot...; kw...)
             cmdidx += 1
         end
     end
+    _add_plot_title!(plt)
 
     # first apply any args for the subplots
-    for (idx,sp) in enumerate(plt.subplots)
+    for (idx, sp) in enumerate(plt.subplots)
         _update_subplot_args(plt, sp, plotattributes, idx, false)
     end
 
@@ -171,8 +176,6 @@ function plot!(plt1::Plot, plts_tail::Plot...; kw...)
     plt
 end
 
-
-
 # this adds to the current plot, or creates a new plot if none are current
 function plot!(args...; kw...)
     @nospecialize
@@ -186,6 +189,7 @@ function plot!(args...; kw...)
 end
 
 # this adds to a specific plot... most plot commands will flow through here
+plot(plt::Plot, args...; kw...) = plot!(deepcopy(plt), args...; kw...)
 function plot!(plt::Plot, args...; kw...)
     @nospecialize
     plotattributes = KW(kw)
@@ -207,14 +211,13 @@ function _plot!(plt::Plot, plotattributes, args)
     return plt
 end
 
-
 # we're getting ready to display/output.  prep for layout calcs, then update
 # the plot object after
 function prepare_output(plt::Plot)
     _before_layout_calcs(plt)
 
     w, h = plt.attr[:size]
-    plt.layout.bbox = BoundingBox(0mm, 0mm, w*px, h*px)
+    plt.layout.bbox = BoundingBox(0mm, 0mm, w * px, h * px)
 
     # One pass down and back up the tree to compute the minimum padding
     # of the children on the perimeter.  This is an backend callback.
@@ -223,6 +226,17 @@ function prepare_output(plt::Plot)
         _update_min_padding!(sp)
     end
 
+    # spedific to :plot_title see _add_plot_title!
+    force_minpad = get(plt, :force_minpad, ())
+    if !isempty(force_minpad)
+        for i in eachindex(plt.layout.grid)
+            plt.layout.grid[i].minpad = Tuple(
+                i === nothing ? j : i for
+                (i, j) in zip(force_minpad, plt.layout.grid[i].minpad)
+            )
+        end
+    end
+
     # now another pass down, to update the bounding boxes
     update_child_bboxes!(plt.layout)
 

src/plotattr.jl

@@ -1,8 +1,10 @@
 
-const _attribute_defaults =  Dict(:Series => _series_defaults,
-                        :Subplot => _subplot_defaults,
-                        :Plot => _plot_defaults,
-                        :Axis => _axis_defaults)
+const _attribute_defaults = Dict(
+    :Series => _series_defaults,
+    :Subplot => _subplot_defaults,
+    :Plot => _plot_defaults,
+    :Axis => _axis_defaults,
+)
 
 attrtypes() = join(keys(_attribute_defaults), ", ")
 attributes(attrtype::Symbol) = sort(collect(keys(_attribute_defaults[attrtype])))
@@ -21,7 +23,9 @@ Look up the properties of a Plots attribute, or specify an attribute type. Call
 The information is the same as that given on https://docs.juliaplots.org/latest/attributes/.
 """
 function plotattr()
-    println("Specify an attribute type to get a list of supported attributes. Options are $(attrtypes())")
+    println(
+        "Specify an attribute type to get a list of supported attributes. Options are $(attrtypes())",
+    )
 end
 
 function plotattr(attrtype::Symbol)
@@ -44,27 +48,32 @@ printnothing(x) = x
 printnothing(x::Nothing) = "nothing"
 
 function plotattr(attrtype::Symbol, attribute::AbstractString)
-    in(attrtype, keys(_attribute_defaults)) || ArgumentError("`attrtype` must match one of $(attrtypes())")
+    in(attrtype, keys(_attribute_defaults)) ||
+        ArgumentError("`attrtype` must match one of $(attrtypes())")
 
     attribute = Symbol(lookup_aliases(attrtype, attribute))
 
     desc = get(_arg_desc, attribute, "")
     first_period_idx = findfirst(isequal('.'), desc)
-    if isnothing(first_period_idx) 
+    if isnothing(first_period_idx)
         typedesc = ""
         desc = strip(desc)
     else
-        typedesc = desc[1:first_period_idx-1]
-        desc = strip(desc[first_period_idx+1:end])
+        typedesc = desc[1:(first_period_idx - 1)]
+        desc = strip(desc[(first_period_idx + 1):end])
     end
-    als = keys(filter(x->x[2]==attribute, _keyAliases)) |> collect |> sort
-    als = join(map(string,als), ", ")
+    als = keys(filter(x -> x[2] == attribute, _keyAliases)) |> collect |> sort
+    als = join(map(string, als), ", ")
     def = _attribute_defaults[attrtype][attribute]
 
-
     # Looks up the different elements and plots them
-    println("$(printnothing(attribute)) ", typedesc == "" ? "" : "{$(printnothing(typedesc))}", "\n",
+    println(
+        "$(printnothing(attribute)) ",
+        typedesc == "" ? "" : "{$(printnothing(typedesc))}",
+        "\n",
         als == "" ? "" : "$(printnothing(als))\n",
         "\n$(printnothing(desc))\n",
-        "$(printnothing(attrtype)) attribute, ", def == "" ? "" : " default: $(printnothing(def))")
+        "$(printnothing(attrtype)) attribute, ",
+        def == "" ? "" : " default: $(printnothing(def))",
+    )
 end

src/precompile_includer.jl

@@ -1,20 +1,30 @@
+#! format: off
 should_precompile = true
 
 
 # Don't edit the following! Instead change the script for `snoop_bot`.
 ismultios = false
-ismultiversion = false
+ismultiversion = true
 # precompile_enclosure
 @static if !should_precompile
     # nothing
 elseif !ismultios && !ismultiversion
-    @static if isfile(joinpath(
-        @__DIR__,
-        "../deps/SnoopCompile/precompile/precompile_Plots.jl",
-    ))
+    @static if isfile(joinpath(@__DIR__, "../deps/SnoopCompile/precompile/precompile_Plots.jl"))
         include("../deps/SnoopCompile/precompile/precompile_Plots.jl")
         _precompile_()
     end
 else
+    @static if v"1.6.0-DEV" <= VERSION <= v"1.6.9"
+        @static if isfile(joinpath(@__DIR__, "../deps/SnoopCompile/precompile//1.6/precompile_Plots.jl"))
+            include("../deps/SnoopCompile/precompile//1.6/precompile_Plots.jl")
+            _precompile_()
+        end
+    elseif v"1.7.0-DEV" <= VERSION <= v"1.7.9" 
+        @static if isfile(joinpath(@__DIR__, "../deps/SnoopCompile/precompile//1.7/precompile_Plots.jl"))
+            include("../deps/SnoopCompile/precompile//1.7/precompile_Plots.jl")
+            _precompile_()
+        end
+    else 
+    end
 
 end # precompile_enclosure

src/recipes.jl

@@ -41,17 +41,16 @@ function all_seriestypes()
     sort(collect(sts))
 end
 
-
 # ----------------------------------------------------------------------------------
 
 num_series(x::AMat) = size(x, 2)
 num_series(x) = 1
 
-RecipesBase.apply_recipe(plotattributes::AKW, ::Type{T}, plt::AbstractPlot) where {T} = throw(MethodError(T, "Unmatched plot recipe: $T"))
+RecipesBase.apply_recipe(plotattributes::AKW, ::Type{T}, plt::AbstractPlot) where {T} =
+    nothing
 
 # ---------------------------------------------------------------------------
 
-
 # for seriestype `line`, need to sort by x values
 
 const POTENTIAL_VECTOR_ARGUMENTS = [
@@ -114,8 +113,8 @@ end
 
 @recipe function f(::Type{Val{:hline}}, x, y, z)
     n = length(y)
-    newx = repeat(Float64[1, 2,  NaN], n)
-    newy = vec(Float64[yi for i = 1:3, yi in y])
+    newx = repeat(Float64[1, 2, NaN], n)
+    newy = vec(Float64[yi for i in 1:3, yi in y])
     x := newx
     y := newy
     seriestype := :straightline
@@ -125,7 +124,7 @@ end
 
 @recipe function f(::Type{Val{:vline}}, x, y, z)
     n = length(y)
-    newx = vec(Float64[yi for i = 1:3, yi in y])
+    newx = vec(Float64[yi for i in 1:3, yi in y])
     x := newx
     y := repeat(Float64[1, 2, NaN], n)
     seriestype := :straightline
@@ -136,7 +135,7 @@ end
 @recipe function f(::Type{Val{:hspan}}, x, y, z)
     n = div(length(y), 2)
     newx = repeat([-Inf, Inf, Inf, -Inf, NaN], outer = n)
-    newy = vcat([[y[2i - 1], y[2i - 1], y[2i], y[2i], NaN] for i = 1:n]...)
+    newy = vcat([[y[2i - 1], y[2i - 1], y[2i], y[2i], NaN] for i in 1:n]...)
     linewidth --> 0
     x := newx
     y := newy
@@ -147,7 +146,7 @@ end
 
 @recipe function f(::Type{Val{:vspan}}, x, y, z)
     n = div(length(y), 2)
-    newx = vcat([[y[2i - 1], y[2i - 1], y[2i], y[2i], NaN] for i = 1:n]...)
+    newx = vcat([[y[2i - 1], y[2i - 1], y[2i], y[2i], NaN] for i in 1:n]...)
     newy = repeat([-Inf, Inf, Inf, -Inf, NaN], outer = n)
     linewidth --> 0
     x := newx
@@ -179,7 +178,6 @@ end
 end
 @deps scatterpath path scatter
 
-
 # ---------------------------------------------------------------------------
 # regression line and scatter
 
@@ -202,10 +200,8 @@ end
     ()
 end
 
-
 @specialize
 
-
 # ---------------------------------------------------------------------------
 # steps
 
@@ -215,10 +211,10 @@ function make_steps(x::AbstractArray, st, even)
     n == 0 && return zeros(0)
     newx = zeros(2n - (even ? 0 : 1))
     newx[1] = x[1]
-    for i = 2:n
+    for i in 2:n
         idx = 2i - 1
         if st == :mid
-            newx[idx] = newx[idx-1] = (x[i] + x[i-1]) / 2
+            newx[idx] = newx[idx - 1] = (x[i] + x[i - 1]) / 2
         else
             newx[idx] = x[i]
             newx[idx - 1] = x[st == :pre ? i : i - 1]
@@ -229,7 +225,6 @@ function make_steps(x::AbstractArray, st, even)
 end
 make_steps(t::Tuple, st, even) = Tuple(make_steps(ti, st, even) for ti in t)
 
-
 @nospecialize
 
 # create a path from steps
@@ -307,7 +302,6 @@ end
 end
 @deps steppost path scatter
 
-
 # ---------------------------------------------------------------------------
 # sticks
 
@@ -326,7 +320,7 @@ end
     end
     newx, newy = zeros(3n), zeros(3n)
     newz = z !== nothing ? zeros(3n) : nothing
-    for (i, (xi, yi, zi)) = enumerate(zip(x, y, z !== nothing ? z : 1:n))
+    for (i, (xi, yi, zi)) in enumerate(zip(x, y, z !== nothing ? z : 1:n))
         rng = (3i - 2):(3i)
         newx[rng] = [xi, xi, NaN]
         if z !== nothing
@@ -343,7 +337,11 @@ end
     end
     fillrange := nothing
     seriestype := :path
-    if plotattributes[:linecolor] == :auto && plotattributes[:marker_z] !== nothing && plotattributes[:line_z] === nothing
+    if (
+        plotattributes[:linecolor] == :auto &&
+        plotattributes[:marker_z] !== nothing &&
+        plotattributes[:line_z] === nothing
+    )
         line_z := plotattributes[:marker_z]
     end
 
@@ -368,7 +366,6 @@ end
 
 @specialize
 
-
 # ---------------------------------------------------------------------------
 # bezier curves
 
@@ -438,8 +435,7 @@ end
 
 # create a bar plot as a filled step function
 @recipe function f(::Type{Val{:bar}}, x, y, z)
-    procx, procy, xscale, yscale, baseline =
-        _preprocess_barlike(plotattributes, x, y)
+    procx, procy, xscale, yscale, baseline = _preprocess_barlike(plotattributes, x, y)
     nx, ny = length(procx), length(procy)
     axis = plotattributes[:subplot][isvertical(plotattributes) ? :xaxis : :yaxis]
     cv = [discrete_value!(axis, xi)[1] for xi in procx]
@@ -448,7 +444,9 @@ end
     elseif nx == ny + 1
         0.5 * diff(cv) + cv[1:(end - 1)]
     else
-        error("bar recipe: x must be same length as y (centers), or one more than y (edges).\n\t\tlength(x)=$(length(x)), length(y)=$(length(y))")
+        error(
+            "bar recipe: x must be same length as y (centers), or one more than y (edges).\n\t\tlength(x)=$(length(x)), length(y)=$(length(y))",
+        )
     end
 
     # compute half-width of bars
@@ -472,18 +470,8 @@ end
         fillto = map(x -> _is_positive(x) ? typeof(baseline)(x) : baseline, fillto)
     end
 
-    if !isnothing(plotattributes[:series_annotations])
-        if isvertical(plotattributes)
-            annotations := (x,y,plotattributes[:series_annotations].strs,:bottom)
-        else
-            annotations := (y,x,plotattributes[:series_annotations].strs,:left)
-        end
-        series_annotations := nothing
-    end
-
-    # create the bar shapes by adding x/y segments
     xseg, yseg = Segments(), Segments()
-    for i = 1:ny
+    for i in 1:ny
         yi = procy[i]
         if !isnan(yi)
             center = procx[i]
@@ -507,15 +495,42 @@ end
     # switch back
     if !isvertical(plotattributes)
         xseg, yseg = yseg, xseg
+        x, y = y, x
     end
 
-
     # reset orientation
     orientation := default(:orientation)
 
-    x := xseg.pts
-    y := yseg.pts
-    seriestype := :shape
+    # draw the bar shapes
+    @series begin
+        seriestype := :shape
+        series_annotations := nothing
+        primary := true
+        x := xseg.pts
+        y := yseg.pts
+        # expand attributes to match indices in new series data
+        for k in _segmenting_vector_attributes ∪ _segmenting_array_attributes
+            v = get(plotattributes, k, nothing)
+            if v isa AVec
+                if eachindex(v) != eachindex(y)
+                    @warn "Indices $(eachindex(v)) of attribute `$k` do not match data indices $(eachindex(y))."
+                end
+                # Each segment is 6 elements long, including the NaN separator.
+                # There is no trailing NaN, so the last repetition is dropped.
+                plotattributes[k] = @view repeat(v; inner = 6)[1:(end - 1)]
+            end
+        end
+        ()
+    end
+
+    # add empty series
+    primary := false
+    seriestype := :scatter
+    markersize := 0
+    markeralpha := 0
+    fillrange := nothing
+    x := x
+    y := y
     ()
 end
 @deps bar shape
@@ -527,8 +542,8 @@ end
     m, n = size(z.surf)
     x_pts, y_pts = fill(NaN, 6 * m * n), fill(NaN, 6 * m * n)
     fz = zeros(m * n)
-    for i = 1:m # y
-        for j = 1:n # x
+    for i in 1:m # y
+        for j in 1:n # x
             k = (j - 1) * m + i
             inds = (6 * (k - 1) + 1):(6 * k - 1)
             x_pts[inds] .= [xe[j], xe[j + 1], xe[j + 1], xe[j], xe[j]]
@@ -575,7 +590,6 @@ function _scale_adjusted_values(
     end
 end
 
-
 function _binbarlike_baseline(min_value::T, scale::Symbol) where {T<:Real}
     if (scale in _logScales)
         !isnan(min_value) ? min_value / T(_logScaleBases[scale]^log10(2)) : T(1E-3)
@@ -584,7 +598,6 @@ function _binbarlike_baseline(min_value::T, scale::Symbol) where {T<:Real}
     end
 end
 
-
 function _preprocess_binbarlike_weights(
     ::Type{T},
     w,
@@ -613,12 +626,10 @@ function _preprocess_binlike(plotattributes, x, y)
     edge, weights, xscale, yscale, baseline
 end
 
-
 @nospecialize
 
 @recipe function f(::Type{Val{:barbins}}, x, y, z)
-    edge, weights, xscale, yscale, baseline =
-        _preprocess_binlike(plotattributes, x, y)
+    edge, weights, xscale, yscale, baseline = _preprocess_binlike(plotattributes, x, y)
     if (plotattributes[:bar_width] === nothing)
         bar_width := diff(edge)
     end
@@ -629,10 +640,8 @@ end
 end
 @deps barbins bar
 
-
 @recipe function f(::Type{Val{:scatterbins}}, x, y, z)
-    edge, weights, xscale, yscale, baseline =
-        _preprocess_binlike(plotattributes, x, y)
+    edge, weights, xscale, yscale, baseline = _preprocess_binlike(plotattributes, x, y)
     @series begin
         x := _bin_centers(edge)
         xerror := diff(edge) / 2
@@ -649,13 +658,7 @@ end
 
 @specialize
 
-function _stepbins_path(
-    edge,
-    weights,
-    baseline::Real,
-    xscale::Symbol,
-    yscale::Symbol,
-)
+function _stepbins_path(edge, weights, baseline::Real, xscale::Symbol, yscale::Symbol)
     log_scale_x = xscale in _logScales
     log_scale_y = yscale in _logScales
 
@@ -717,11 +720,9 @@ end
 
 @recipe function f(::Type{Val{:stepbins}}, x, y, z)
     @nospecialize
-    axis =
-        plotattributes[:subplot][Plots.isvertical(plotattributes) ? :xaxis : :yaxis]
+    axis = plotattributes[:subplot][Plots.isvertical(plotattributes) ? :xaxis : :yaxis]
 
-    edge, weights, xscale, yscale, baseline =
-        _preprocess_binlike(plotattributes, x, y)
+    edge, weights, xscale, yscale, baseline = _preprocess_binlike(plotattributes, x, y)
 
     xpts, ypts = _stepbins_path(edge, weights, baseline, xscale, yscale)
     if !isvertical(plotattributes)
@@ -773,12 +774,9 @@ function _auto_binning_nbins(
 
     # The nd estimator is the key to most automatic binning methods, and is modified for twodimensional histograms to include correlation
     nd = n_samples^(1 / (2 + N))
-    nd = N == 2 ?
-        min(
-        n_samples^(1 / (2 + N)),
-        nd / (1 - cor(first(vs), last(vs))^2)^(3 // 8),
-    ) :
-        nd # the >2-dimensional case does not have a nice solution to correlations
+    nd =
+        N == 2 ?
+        min(n_samples^(1 / (2 + N)), nd / (1 - cor(first(vs), last(vs))^2)^(3 // 8)) : nd # the >2-dimensional case does not have a nice solution to correlations
 
     v = vs[dim]
 
@@ -807,11 +805,8 @@ _hist_edge(vs::NTuple{N,AbstractVector}, dim::Integer, binning::Integer) where {
     StatsBase.histrange(vs[dim], binning, :left)
 _hist_edge(vs::NTuple{N,AbstractVector}, dim::Integer, binning::Symbol) where {N} =
     _hist_edge(vs, dim, _auto_binning_nbins(vs, dim, mode = binning))
-_hist_edge(
-    vs::NTuple{N,AbstractVector},
-    dim::Integer,
-    binning::AbstractVector,
-) where {N} = binning
+_hist_edge(vs::NTuple{N,AbstractVector}, dim::Integer, binning::AbstractVector) where {N} =
+    binning
 
 _hist_edges(vs::NTuple{N,AbstractVector}, binning::NTuple{N,Any}) where {N} =
     map(dim -> _hist_edge(vs, dim, binning[dim]), (1:N...,))
@@ -841,8 +836,8 @@ function _make_hist(
     edges = _hist_edges(localvs, binning)
     h = float(
         weights === nothing ?
-            StatsBase.fit(StatsBase.Histogram, localvs, edges, closed = :left) :
-            StatsBase.fit(
+        StatsBase.fit(StatsBase.Histogram, localvs, edges, closed = :left) :
+        StatsBase.fit(
             StatsBase.Histogram,
             localvs,
             StatsBase.Weights(weights),
@@ -903,7 +898,6 @@ end
 end
 @deps scatterhist scatterbins
 
-
 @recipe function f(h::StatsBase.Histogram{T,1,E}) where {T,E}
     seriestype --> :barbins
 
@@ -913,8 +907,7 @@ end
         :step => :stepbins,
         :steppost => :stepbins, # :step can be mapped to :steppost in pre-processing
     )
-    seriestype :=
-        get(st_map, plotattributes[:seriestype], plotattributes[:seriestype])
+    seriestype := get(st_map, plotattributes[:seriestype], plotattributes[:seriestype])
 
     if plotattributes[:seriestype] == :scatterbins
         # Workaround, error bars currently not set correctly by scatterbins
@@ -928,7 +921,6 @@ end
     end
 end
 
-
 @recipe function f(hv::AbstractVector{H}) where {H<:StatsBase.Histogram}
     for h in hv
         @series begin
@@ -937,7 +929,6 @@ end
     end
 end
 
-
 # ---------------------------------------------------------------------------
 # Histogram 2D
 
@@ -964,7 +955,6 @@ end
 end
 Plots.@deps bins2d heatmap
 
-
 @recipe function f(::Type{Val{:histogram2d}}, x, y, z)
     h = _make_hist(
         (x, y),
@@ -980,13 +970,11 @@ Plots.@deps bins2d heatmap
 end
 @deps histogram2d bins2d
 
-
 @recipe function f(h::StatsBase.Histogram{T,2,E}) where {T,E}
     seriestype --> :bins2d
     (h.edges[1], h.edges[2], Surface(h.weights))
 end
 
-
 # ---------------------------------------------------------------------------
 # pie
 @recipe function f(::Type{Val{:pie}}, x, y, z)
@@ -1008,7 +996,6 @@ end
 end
 @deps pie shape
 
-
 # ---------------------------------------------------------------------------
 # mesh 3d replacement for non-plotly backends
 
@@ -1016,12 +1003,15 @@ end
     # As long as no i,j,k are supplied this should work with PyPlot and GR
     seriestype := :surface
     if plotattributes[:connections] !== nothing
-    	throw(ArgumentError("Giving triangles using the connections argument is only supported on Plotly backend."))
+        throw(
+            ArgumentError(
+                "Giving triangles using the connections argument is only supported on Plotly backend.",
+            ),
+        )
     end
     ()
 end
 
-
 # ---------------------------------------------------------------------------
 # scatter 3d
 
@@ -1039,7 +1029,7 @@ end
 
 # ---------------------------------------------------------------------------
 # lens! - magnify a region of a plot
-lens!(args...;kwargs...) = plot!(args...; seriestype=:lens, kwargs...)
+lens!(args...; kwargs...) = plot!(args...; seriestype = :lens, kwargs...)
 export lens!
 @recipe function f(::Type{Val{:lens}}, plt::AbstractPlot)
     sp_index, inset_bbox = plotattributes[:inset_subplots]
@@ -1047,14 +1037,14 @@ export lens!
         throw(ArgumentError("Inset bounding box needs to in relative coordinates."))
     end
     sp = plt.subplots[sp_index]
-    xl1, xl2 = xlims(plt.subplots[sp_index])
+    xl1, xl2 = xlims(sp)
     bbx1 = xl1 + left(inset_bbox).value * (xl2 - xl1)
     bbx2 = bbx1 + width(inset_bbox).value * (xl2 - xl1)
-    yl1, yl2 = ylims(plt.subplots[sp_index])
+    yl1, yl2 = ylims(sp)
     bby1 = yl1 + (1 - bottom(inset_bbox).value) * (yl2 - yl1)
     bby2 = bby1 + height(inset_bbox).value * (yl2 - yl1)
-    bbx = bbx1 + width(inset_bbox).value * (xl2 - xl1) / 2
-    bby = bby1 + height(inset_bbox).value * (yl2 - yl1) / 2
+    bbx = bbx1 + width(inset_bbox).value * (xl2 - xl1) / 2 * (sp[:xaxis][:flip] ? -1 : 1)
+    bby = bby1 + height(inset_bbox).value * (yl2 - yl1) / 2 * (sp[:yaxis][:flip] ? -1 : 1)
     lens_index = last(plt.subplots)[:subplot_index] + 1
     x1, x2 = plotattributes[:x]
     y1, y2 = plotattributes[:y]
@@ -1064,14 +1054,21 @@ export lens!
     series_plotindex := backup[:series_plotindex]
     seriestype := :path
     primary := false
-    linecolor := :lightgray
+    linecolor := get(backup, :linecolor, :lightgray)
+    if haskey(backup, :linestyle)
+        linestyle := backup[:linestyle]
+    end
+    if haskey(backup, :linewidth)
+        linewidth := backup[:linewidth]
+    end
     bbx_mag = (x1 + x2) / 2
     bby_mag = (y1 + y2) / 2
-    xi_lens, yi_lens = intersection_point(bbx_mag, bby_mag, bbx, bby, abs(bby2 - bby1), abs(bbx2 - bbx1))
-    xi_mag, yi_mag = intersection_point(bbx, bby, bbx_mag, bby_mag, abs(y2 - y1), abs(x2 - x1))
+    xi_lens, yi_lens =
+        intersection_point(bbx_mag, bby_mag, bbx, bby, abs(bby2 - bby1), abs(bbx2 - bbx1))
+    xi_mag, yi_mag =
+        intersection_point(bbx, bby, bbx_mag, bby_mag, abs(y2 - y1), abs(x2 - x1))
     # add lines
-    if xl1 < xi_lens < xl2 &&
-        yl1 < yi_lens < yl2
+    if xl1 < xi_lens < xl2 && yl1 < yi_lens < yl2
         @series begin
             primary := false
             subplot := sp_index
@@ -1116,14 +1113,14 @@ function intersection_point(xA, yA, xB, yB, h, w)
         else # left
             return xB - hw, yB - s * hw
         end
-    # top or bot?
-    elseif -hw <= hh/s <= hw
+        # top or bot?
+    elseif -hw <= hh / s <= hw
         if yA > yB
             # top
-            return xB + hh/s, yB + hh
+            return xB + hh / s, yB + hh
         else
             # bottom
-            return xB - hh/s, yB - hh
+            return xB - hh / s, yB - hh
         end
     end
 end
@@ -1263,15 +1260,15 @@ function quiver_using_arrows(plotattributes::AKW)
     if !isa(plotattributes[:arrow], Arrow)
         plotattributes[:arrow] = arrow()
     end
-    is_3d = haskey(plotattributes,:z) && !isnothing(plotattributes[:z])
+    is_3d = haskey(plotattributes, :z) && !isnothing(plotattributes[:z])
     velocity = error_zipit(plotattributes[:quiver])
     xorig, yorig = plotattributes[:x], plotattributes[:y]
     zorig = is_3d ? plotattributes[:z] : []
 
     # for each point, we create an arrow of velocity vi, translated to the x/y coordinates
     x, y = zeros(0), zeros(0)
-    is_3d && ( z = zeros(0))
-    for i = 1:max(length(xorig), length(yorig), is_3d ? 0 : length(zorig))
+    is_3d && (z = zeros(0))
+    for i in 1:max(length(xorig), length(yorig), is_3d ? 0 : length(zorig))
         # get the starting position
         xi = _cycle(xorig, i)
         yi = _cycle(yorig, i)
@@ -1321,7 +1318,7 @@ function quiver_using_hack(plotattributes::AKW)
 
     # for each point, we create an arrow of velocity vi, translated to the x/y coordinates
     pts = P2[]
-    for i = 1:max(length(xorig), length(yorig))
+    for i in 1:max(length(xorig), length(yorig))
 
         # get the starting position
         xi = _cycle(xorig, i)
@@ -1350,10 +1347,7 @@ function quiver_using_hack(plotattributes::AKW)
         U2 *= arrow_w
 
         ppv = p + v
-        nanappend!(
-            pts,
-            P2[p, ppv - U1, ppv - U1 + U2, ppv, ppv - U1 - U2, ppv - U1],
-        )
+        nanappend!(pts, P2[p, ppv - U1, ppv - U1 + U2, ppv, ppv - U1 - U2, ppv - U1])
     end
 
     plotattributes[:x], plotattributes[:y] = RecipesPipeline.unzip(pts[2:end])
@@ -1372,7 +1366,6 @@ end
 end
 @deps quiver shape path
 
-
 # --------------------------------------------------------------------
 # 1 argument
 # --------------------------------------------------------------------
@@ -1404,7 +1397,7 @@ end
 @nospecialize
 
 # images - colors
-@recipe function f(mat::AMat{T}) where {T <: Colorant}
+@recipe function f(mat::AMat{T}) where {T<:Colorant}
     n, m = axes(mat)
 
     if is_seriestype_supported(:image)
@@ -1434,9 +1427,9 @@ end
     # interpreted as having one element per shape
     for attr in union(_segmenting_array_attributes, _segmenting_vector_attributes)
         v = get(plotattributes, attr, nothing)
-        if v isa AVec || v isa AMat && size(v,2) == 1
+        if v isa AVec || v isa AMat && size(v, 2) == 1
             @warn "Column vector attribute `$attr` reinterpreted as row vector (one value per shape).\n" *
-                    "Pass a row vector instead (e.g. using `permutedims`) to suppress this warning."
+                  "Pass a row vector instead (e.g. using `permutedims`) to suppress this warning."
             plotattributes[attr] = permutedims(v)
         end
     end
@@ -1450,13 +1443,12 @@ end
     end
 end
 
-
 # --------------------------------------------------------------------
 # 3 arguments
 # --------------------------------------------------------------------
 
 # images - grays
-@recipe function f(x::AVec, y::AVec, mat::AMat{T}) where {T <: Gray}
+@recipe function f(x::AVec, y::AVec, mat::AMat{T}) where {T<:Gray}
     if is_seriestype_supported(:image)
         seriestype := :image
         yflip --> true
@@ -1471,7 +1463,7 @@ end
 end
 
 # images - colors
-@recipe function f(x::AVec, y::AVec, mat::AMat{T}) where {T <: Colorant}
+@recipe function f(x::AVec, y::AVec, mat::AMat{T}) where {T<:Colorant}
     if is_seriestype_supported(:image)
         seriestype := :image
         yflip --> true
@@ -1492,7 +1484,7 @@ end
 @recipe f(p::GeometryBasics.Point) = [p]
 
 # Special case for 4-tuples in :ohlc series
-@recipe f(xyuv::AVec{<:Tuple{R1, R2, R3, R4}}) where {R1, R2, R3, R4} =
+@recipe f(xyuv::AVec{<:Tuple{R1,R2,R3,R4}}) where {R1,R2,R3,R4} =
     get(plotattributes, :seriestype, :path) == :ohlc ? OHLC[OHLC(t...) for t in xyuv] :
     RecipesPipeline.unzip(xyuv)
 
@@ -1549,8 +1541,7 @@ end
 @recipe f(
     x::AVec,
     ohlc::AVec{Tuple{R1,R2,R3,R4}},
-) where {R1<:Number,R2<:Number,R3<:Number,R4<:Number} =
-    x, OHLC[OHLC(t...) for t in ohlc]
+) where {R1<:Number,R2<:Number,R3<:Number,R4<:Number} = x, OHLC[OHLC(t...) for t in ohlc]
 
 @recipe function f(x::AVec, v::AVec{OHLC})
     seriestype := :path
@@ -1569,7 +1560,6 @@ end
 # TODO: everything below here should be either changed to a
 #       series recipe or moved to PlotRecipes
 
-
 # "Sparsity plot... heatmap of non-zero values of a matrix"
 # function spy{T<:Real}(z::AMat{T}; kw...)
 #     mat = reshape(map(zi->float(zi!=0), z),1,:)
@@ -1617,7 +1607,6 @@ end
 
 @specialize
 
-
 Plots.findnz(A::AbstractSparseMatrix) = SparseArrays.findnz(A)
 
 # fallback function for finding non-zero elements of non-sparse matrices
@@ -1657,7 +1646,6 @@ end
     x, real.(y), imag.(y)
 end
 
-
 # Moved in from PlotRecipes - see: http://stackoverflow.com/a/37732384/5075246
 @userplot PortfolioComposition
 

src/shorthands.jl

@@ -241,7 +241,6 @@ julia> ohlc(y)
 """
 @shorthands ohlc
 
-
 """
     contour(x,y,z)
     contour!(x,y,z)
@@ -263,7 +262,6 @@ julia> contour(x, y, (x, y) -> x^2 + y^2)
 "An alias for `contour` with fill = true."
 @shorthands contourf
 
-
 @shorthands contour3d
 
 """
@@ -350,8 +348,8 @@ Make a box and whisker plot.
 
 # Keyword arguments
 - `notch`: Bool. Notch the box plot? (false)
-- `range`: Real. Values more than range*IQR below the first quartile
-           or above the third quartile are shown as outliers (1.5)
+- `whisker_range`: Real. Whiskers extend `whisker_range`*IQR below the first quartile
+           and above the third quartile. Values outside this range are shown as outliers (1.5)
 - `outliers`: Bool. Show outliers? (true)
 - `whisker_width`: Real or Symbol. Length of whiskers (:match)
 
@@ -408,17 +406,17 @@ julia> curves([1,2,3,4],[1,1,2,4])
 @shorthands pie
 
 "Plot with seriestype :path3d"
-plot3d(args...; kw...)     = plot(args...; kw...,  seriestype = :path3d)
-plot3d!(args...; kw...)    = plot!(args...; kw..., seriestype = :path3d)
+plot3d(args...; kw...) = plot(args...; kw..., seriestype = :path3d)
+plot3d!(args...; kw...) = plot!(args...; kw..., seriestype = :path3d)
 
 "Add title to an existing plot"
-title!(s::AbstractString; kw...)                 = plot!(; title = s, kw...)
+title!(s::AbstractString; kw...) = plot!(; title = s, kw...)
 
 "Add xlabel to an existing plot"
-xlabel!(s::AbstractString; kw...)                = plot!(; xlabel = s, kw...)
+xlabel!(s::AbstractString; kw...) = plot!(; xlabel = s, kw...)
 
 "Add ylabel to an existing plot"
-ylabel!(s::AbstractString; kw...)                = plot!(; ylabel = s, kw...)
+ylabel!(s::AbstractString; kw...) = plot!(; ylabel = s, kw...)
 
 "Set xlims for an existing plot"
 xlims!(lims::Tuple; kw...) = plot!(; xlims = lims, kw...)
@@ -429,21 +427,20 @@ ylims!(lims::Tuple; kw...) = plot!(; ylims = lims, kw...)
 "Set zlims for an existing plot"
 zlims!(lims::Tuple; kw...) = plot!(; zlims = lims, kw...)
 
-xlims!(xmin::Real, xmax::Real; kw...)                     = plot!(; xlims = (xmin,xmax), kw...)
-ylims!(ymin::Real, ymax::Real; kw...)                     = plot!(; ylims = (ymin,ymax), kw...)
-zlims!(zmin::Real, zmax::Real; kw...)                     = plot!(; zlims = (zmin,zmax), kw...)
-
+xlims!(xmin::Real, xmax::Real; kw...) = plot!(; xlims = (xmin, xmax), kw...)
+ylims!(ymin::Real, ymax::Real; kw...) = plot!(; ylims = (ymin, ymax), kw...)
+zlims!(zmin::Real, zmax::Real; kw...) = plot!(; zlims = (zmin, zmax), kw...)
 
 "Set xticks for an existing plot"
-xticks!(v::TicksArgs; kw...)                              = plot!(; xticks = v, kw...)
+xticks!(v::TicksArgs; kw...) = plot!(; xticks = v, kw...)
 
 "Set yticks for an existing plot"
-yticks!(v::TicksArgs; kw...)                              = plot!(; yticks = v, kw...)
+yticks!(v::TicksArgs; kw...) = plot!(; yticks = v, kw...)
 
-xticks!(
-ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString}     = plot!(; xticks = (ticks,labels), kw...)
-yticks!(
-ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString}     = plot!(; yticks = (ticks,labels), kw...)
+xticks!(ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString} =
+    plot!(; xticks = (ticks, labels), kw...)
+yticks!(ticks::AVec{T}, labels::AVec{S}; kw...) where {T<:Real,S<:AbstractString} =
+    plot!(; yticks = (ticks, labels), kw...)
 
 """
     annotate!(anns...)
@@ -453,30 +450,32 @@ Add annotations to an existing plot.
 # Arguments
 
 - `anns`: An `AbstractVector` of tuples of the form `(x,y,text)`. The `text` object
-          can be a `String` or `PlotText`.
+          can be a `String`, `PlotText` PlotText (created with `text(args...)`),
+          or a tuple of arguments to `text` (e.g., `("Label", 8, :red, :top)`).
 
 # Example
 ```julia-repl
 julia> plot(1:10)
 julia> annotate!([(7,3,"(7,3)"),(3,7,text("hey", 14, :left, :top, :green))])
+julia> annotate!([(4, 4, ("More text", 8, 45.0, :bottom, :red))])
 ```
 """
-annotate!(anns...; kw...)             = plot!(; annotation = anns, kw...)
+annotate!(anns...; kw...) = plot!(; annotation = anns, kw...)
 annotate!(anns::Tuple...; kw...)      = plot!(; annotation = collect(anns), kw...)
 annotate!(anns::AVec{<:Tuple}; kw...) = plot!(; annotation = anns, kw...)
 
 "Flip the current plots' x axis"
-xflip!(flip::Bool = true; kw...)                          = plot!(; xflip = flip, kw...)
+xflip!(flip::Bool = true; kw...) = plot!(; xflip = flip, kw...)
 
 "Flip the current plots' y axis"
-yflip!(flip::Bool = true; kw...)                          = plot!(; yflip = flip, kw...)
+yflip!(flip::Bool = true; kw...) = plot!(; yflip = flip, kw...)
 
 "Specify x axis attributes for an existing plot"
-xaxis!(args...; kw...)                                    = plot!(; xaxis = args, kw...)
+xaxis!(args...; kw...) = plot!(; xaxis = args, kw...)
 
 "Specify y axis attributes for an existing plot"
-yaxis!(args...; kw...)                                    = plot!(; yaxis = args, kw...)
-xgrid!(args...; kw...)                                    = plot!(; xgrid = args, kw...)
-ygrid!(args...; kw...)                                    = plot!(; ygrid = args, kw...)
+yaxis!(args...; kw...) = plot!(; yaxis = args, kw...)
+xgrid!(args...; kw...) = plot!(; xgrid = args, kw...)
+ygrid!(args...; kw...) = plot!(; ygrid = args, kw...)
 
 @specialize

src/subplots.jl

@@ -1,6 +1,5 @@
 
-
-function Subplot(::T; parent = RootLayout()) where T<:AbstractBackend
+function Subplot(::T; parent = RootLayout()) where {T<:AbstractBackend}
     Subplot{T}(
         parent,
         Series[],
@@ -9,7 +8,7 @@ function Subplot(::T; parent = RootLayout()) where T<:AbstractBackend
         defaultbox,
         DefaultsDict(KW(), _subplot_defaults),
         nothing,
-        nothing
+        nothing,
     )
 end
 
@@ -21,8 +20,7 @@ Return the bounding box of a subplot
 plotarea(sp::Subplot) = sp.plotarea
 plotarea!(sp::Subplot, bbox::BoundingBox) = (sp.plotarea = bbox)
 
-
-Base.size(sp::Subplot) = (1,1)
+Base.size(sp::Subplot) = (1, 1)
 Base.length(sp::Subplot) = 1
 Base.getindex(sp::Subplot, r::Int, c::Int) = sp
 
@@ -43,23 +41,23 @@ series_list(sp::Subplot) = sp.series_list # filter(series -> series.plotattribut
 
 function should_add_to_legend(series::Series)
     series.plotattributes[:primary] &&
-    series.plotattributes[:label] != "" &&
-    !(
-        series.plotattributes[:seriestype] in (
-            :hexbin,
-            :bins2d,
-            :histogram2d,
-            :hline,
-            :vline,
-            :contour,
-            :contourf,
-            :contour3d,
-            :surface,
-            :wireframe,
-            :heatmap,
-            :image,
+        series.plotattributes[:label] != "" &&
+        !(
+            series.plotattributes[:seriestype] in (
+                :hexbin,
+                :bins2d,
+                :histogram2d,
+                :hline,
+                :vline,
+                :contour,
+                :contourf,
+                :contour3d,
+                :surface,
+                :wireframe,
+                :heatmap,
+                :image,
+            )
         )
-    )
 end
 
 # ----------------------------------------------------------------------

src/themes.jl

@@ -34,11 +34,8 @@ end
 
 @userplot ShowTheme
 
-_color_functions = KW(
-    :protanopic => protanopic,
-    :deuteranopic => deuteranopic,
-    :tritanopic => tritanopic,
-)
+_color_functions =
+    KW(:protanopic => protanopic, :deuteranopic => deuteranopic, :tritanopic => tritanopic)
 _get_showtheme_args(thm::Symbol) = thm, identity
 _get_showtheme_args(thm::Symbol, func::Symbol) = thm, get(_color_functions, func, identity)
 
@@ -110,8 +107,8 @@ _get_showtheme_args(thm::Symbol, func::Symbol) = thm, get(_color_functions, func
         subplot := 4
         seriestype := :heatmap
         seriescolor := colorgradient
-        xticks := (-2π:2π:2π, string.(-2:2:2, "π"))
-        yticks := (-2π:2π:2π, string.(-2:2:2, "π"))
+        xticks := ((-2π):(2π):(2π), string.(-2:2:2, "π"))
+        yticks := ((-2π):(2π):(2π), string.(-2:2:2, "π"))
         x, y, z
     end
 
@@ -119,8 +116,8 @@ _get_showtheme_args(thm::Symbol, func::Symbol) = thm, get(_color_functions, func
         subplot := 5
         seriestype := :surface
         seriescolor := colorgradient
-        xticks := (-2π:2π:2π, string.(-2:2:2, "π"))
-        yticks := (-2π:2π:2π, string.(-2:2:2, "π"))
+        xticks := ((-2π):(2π):(2π), string.(-2:2:2, "π"))
+        yticks := ((-2π):(2π):(2π), string.(-2:2:2, "π"))
         x, y, z
     end
 
@@ -137,5 +134,4 @@ _get_showtheme_args(thm::Symbol, func::Symbol) = thm, get(_color_functions, func
         line_z := z
         x, y, z
     end
-
 end

src/types.jl

@@ -6,7 +6,8 @@ const AVec = AbstractVector
 const AMat = AbstractMatrix
 const KW = Dict{Symbol,Any}
 const AKW = AbstractDict{Symbol,Any}
-const TicksArgs = Union{AVec{T}, Tuple{AVec{T}, AVec{S}}, Symbol} where {T<:Real, S<:AbstractString}
+const TicksArgs =
+    Union{AVec{T},Tuple{AVec{T},AVec{S}},Symbol} where {T<:Real,S<:AbstractString}
 
 struct PlotsDisplay <: AbstractDisplay end
 
@@ -59,11 +60,10 @@ Extrema() = Extrema(Inf, -Inf)
 
 # -----------------------------------------------------------
 
-const SubplotMap = Dict{Any, Subplot}
+const SubplotMap = Dict{Any,Subplot}
 
 # -----------------------------------------------------------
 
-
 mutable struct Plot{T<:AbstractBackend} <: AbstractPlot{T}
     backend::T                   # the backend type
     n::Int                       # number of series
@@ -78,9 +78,18 @@ mutable struct Plot{T<:AbstractBackend} <: AbstractPlot{T}
 end
 
 function Plot()
-    Plot(backend(), 0, DefaultsDict(KW(), _plot_defaults), Series[], nothing,
-         Subplot[], SubplotMap(), EmptyLayout(),
-         Subplot[], false)
+    Plot(
+        backend(),
+        0,
+        DefaultsDict(KW(), _plot_defaults),
+        Series[],
+        nothing,
+        Subplot[],
+        SubplotMap(),
+        EmptyLayout(),
+        Subplot[],
+        false,
+    )
 end
 
 # -----------------------------------------------------------------------
@@ -89,7 +98,7 @@ Base.getindex(plt::Plot, i::Integer) = plt.subplots[i]
 Base.length(plt::Plot) = length(plt.subplots)
 Base.lastindex(plt::Plot) = length(plt)
 
-Base.getindex(plt::Plot, r::Integer, c::Integer) = plt.layout[r,c]
+Base.getindex(plt::Plot, r::Integer, c::Integer) = plt.layout[r, c]
 Base.size(plt::Plot) = size(plt.layout)
 Base.size(plt::Plot, i::Integer) = size(plt.layout)[i]
 Base.ndims(plt::Plot) = 2

src/utils.jl

@@ -1,10 +1,12 @@
-function treats_y_as_x(seriestype)
-    return seriestype in (:vline, :vspan, :histogram, :barhist, :stephist, :scatterhist)
-end
-function replace_image_with_heatmap(z::Array{T}) where T<:Colorant
+# ---------------------------------------------------------------
+
+treats_y_as_x(seriestype) =
+    seriestype in (:vline, :vspan, :histogram, :barhist, :stephist, :scatterhist)
+
+function replace_image_with_heatmap(z::Array{T}) where {T<:Colorant}
     n, m = size(z)
     colors = palette(vec(z))
-    newz = reshape(1:n*m, n, m)
+    newz = reshape(1:(n * m), n, m)
     newz, colors
 end
 
@@ -19,8 +21,7 @@ end
 
 Segments() = Segments(Float64)
 Segments(::Type{T}) where {T} = Segments(T[])
-Segments(p::Int) = Segments(NTuple{p, Float64}[])
-
+Segments(p::Int) = Segments(NTuple{p,Float64}[])
 
 # Segments() = Segments(zeros(0))
 
@@ -29,30 +30,32 @@ to_nan(::Type{NTuple{2,Float64}}) = (NaN, NaN)
 to_nan(::Type{NTuple{3,Float64}}) = (NaN, NaN, NaN)
 
 coords(segs::Segments{Float64}) = segs.pts
-coords(segs::Segments{NTuple{2,Float64}}) = Float64[p[1] for p in segs.pts], Float64[p[2] for p in segs.pts]
-coords(segs::Segments{NTuple{3,Float64}}) = Float64[p[1] for p in segs.pts], Float64[p[2] for p in segs.pts], Float64[p[3] for p in segs.pts]
+coords(segs::Segments{NTuple{2,Float64}}) =
+    Float64[p[1] for p in segs.pts], Float64[p[2] for p in segs.pts]
+coords(segs::Segments{NTuple{3,Float64}}) = Float64[p[1] for p in segs.pts],
+Float64[p[2] for p in segs.pts],
+Float64[p[3] for p in segs.pts]
 
-function Base.push!(segments::Segments{T}, vs...) where T
+function Base.push!(segments::Segments{T}, vs...) where {T}
     if !isempty(segments.pts)
         push!(segments.pts, to_nan(T))
     end
     for v in vs
-        push!(segments.pts, convert(T,v))
+        push!(segments.pts, convert(T, v))
     end
     segments
 end
 
-function Base.push!(segments::Segments{T}, vs::AVec) where T
+function Base.push!(segments::Segments{T}, vs::AVec) where {T}
     if !isempty(segments.pts)
         push!(segments.pts, to_nan(T))
     end
     for v in vs
-        push!(segments.pts, convert(T,v))
+        push!(segments.pts, convert(T, v))
     end
     segments
 end
 
-
 struct SeriesSegment
     # indexes of this segement in series data vectors
     range::UnitRange
@@ -75,21 +78,40 @@ function iter_segments(args...)
     NaNSegmentsIterator(tup, n1, n2)
 end
 
-function series_segments(series::Series, seriestype::Symbol = :path)
+function series_segments(series::Series, seriestype::Symbol = :path; check = false)
     x, y, z = series[:x], series[:y], series[:z]
     (x === nothing || isempty(x)) && return UnitRange{Int}[]
 
     args = RecipesPipeline.is3d(series) ? (x, y, z) : (x, y)
     nan_segments = collect(iter_segments(args...))
 
+    if check
+        scales = :xscale, :yscale, :zscale
+        for (n, s) in enumerate(args)
+            scale = get(series, scales[n], :identity)
+            if scale ∈ _logScales
+                for (i, v) in enumerate(s)
+                    if v <= 0
+                        @warn "Invalid negative or zero value $v found at series index $i for $(scale) based $(scales[n])"
+                        @debug "" exception = (DomainError(v), stacktrace())
+                        break
+                    end
+                end
+            end
+        end
+    end
+
     segments = if has_attribute_segments(series)
         Iterators.flatten(map(nan_segments) do r
-            if seriestype in (:scatter, :scatter3d)
-                (SeriesSegment(i:i, i) for i in r)
-            else
-                (SeriesSegment(i:i+1, i) for i in first(r):last(r)-1)
-            end
-        end)
+                if seriestype == :shape
+                    warn_on_inconsistent_shape_attr(series, x, y, z, r)
+                    (SeriesSegment(r, first(r)),)
+                elseif seriestype in (:scatter, :scatter3d)
+                    (SeriesSegment(i:i, i) for i in r)
+                else
+                    (SeriesSegment(i:(i + 1), i) for i in first(r):(last(r) - 1))
+                end
+            end)
     else
         (SeriesSegment(r, 1) for r in nan_segments)
     end
@@ -100,13 +122,15 @@ end
 
 function warn_on_attr_dim_mismatch(series, x, y, z, segments)
     isempty(segments) && return
-    seg_range = UnitRange(minimum(first(seg.range) for seg in segments),
-                          maximum(last(seg.range) for seg in segments))
+    seg_range = UnitRange(
+        minimum(first(seg.range) for seg in segments),
+        maximum(last(seg.range) for seg in segments),
+    )
     for attr in _segmenting_vector_attributes
         v = get(series, attr, nothing)
         if v isa AVec && eachindex(v) != seg_range
             @warn "Indices $(eachindex(v)) of attribute `$attr` does not match data indices $seg_range."
-            if any(v -> !isnothing(v) && any(isnan, v), (x,y,z))
+            if any(v -> !isnothing(v) && any(isnan, v), (x, y, z))
                 @info """Data contains NaNs or missing values, and indices of `$attr` vector do not match data indices.
                     If you intend elements of `$attr` to apply to individual NaN-separated segements in the data,
                     pass each segment in a separate vector instead, and use a row vector for `$attr`. Legend entries
@@ -119,21 +143,35 @@ function warn_on_attr_dim_mismatch(series, x, y, z, segments)
     end
 end
 
+function warn_on_inconsistent_shape_attr(series, x, y, z, r)
+    for attr in _segmenting_vector_attributes
+        v = get(series, attr, nothing)
+        if v isa AVec && length(unique(v[r])) > 1
+            @warn "Different values of `$attr` specified for different shape vertices. Only first one will be used."
+            break
+        end
+    end
+end
+
 # helpers to figure out if there are NaN values in a list of array types
-anynan(i::Int, args::Tuple) = any(a -> try isnan(_cycle(a,i)) catch MethodError false end, args)
-anynan(args::Tuple) = i -> anynan(i,args)
+anynan(i::Int, args::Tuple) = any(a -> try
+    isnan(_cycle(a, i))
+catch MethodError
+    false
+end, args)
+anynan(args::Tuple) = i -> anynan(i, args)
 anynan(istart::Int, iend::Int, args::Tuple) = any(anynan(args), istart:iend)
 allnan(istart::Int, iend::Int, args::Tuple) = all(anynan(args), istart:iend)
 
 function Base.iterate(itr::NaNSegmentsIterator, nextidx::Int = itr.n1)
-    i = findfirst(!anynan(itr.args), nextidx:itr.n2)
-    i === nothing && return nothing
+    i = findfirst(!anynan(itr.args), nextidx:(itr.n2))
+    i === nothing && return
     nextval = nextidx + i - 1
 
-    j = findfirst(anynan(itr.args), nextval:itr.n2)
+    j = findfirst(anynan(itr.args), nextval:(itr.n2))
     nextnan = j === nothing ? itr.n2 + 1 : nextval + j - 1
 
-    nextval:nextnan-1, nextnan
+    nextval:(nextnan - 1), nextnan
 end
 Base.IteratorSize(::NaNSegmentsIterator) = Base.SizeUnknown()
 
@@ -145,7 +183,6 @@ float_extended_type(x::AbstractArray{T}) where {T<:Real} = Float64
 
 # ------------------------------------------------------------------------------------
 
-
 nop() = nothing
 notimpl() = error("This has not been implemented yet")
 
@@ -155,12 +192,12 @@ isnothing(x) = false
 _cycle(wrapper::InputWrapper, idx::Int) = wrapper.obj
 _cycle(wrapper::InputWrapper, idx::AVec{Int}) = wrapper.obj
 
-_cycle(v::AVec, idx::Int) = v[mod(idx, axes(v,1))]
-_cycle(v::AMat, idx::Int) = size(v,1) == 1 ? v[end, mod(idx, axes(v,2))] : v[:, mod(idx, axes(v,2))]
+_cycle(v::AVec, idx::Int) = v[mod(idx, axes(v, 1))]
+_cycle(v::AMat, idx::Int) = size(v, 1) == 1 ? v[end, mod(idx, axes(v, 2))] : v[:, mod(idx, axes(v, 2))]
 _cycle(v, idx::Int)       = v
 
-_cycle(v::AVec, indices::AVec{Int}) = map(i -> _cycle(v,i), indices)
-_cycle(v::AMat, indices::AVec{Int}) = map(i -> _cycle(v,i), indices)
+_cycle(v::AVec, indices::AVec{Int}) = map(i -> _cycle(v, i), indices)
+_cycle(v::AMat, indices::AVec{Int}) = map(i -> _cycle(v, i), indices)
 _cycle(v, indices::AVec{Int})       = fill(v, length(indices))
 
 _cycle(cl::PlotUtils.AbstractColorList, idx::Int) = cl[mod1(idx, end)]
@@ -175,23 +212,15 @@ makevec(v::AVec) = v
 makevec(v::T) where {T} = T[v]
 
 "duplicate a single value, or pass the 2-tuple through"
-maketuple(x::Real)                     = (x,x)
+maketuple(x::Real) = (x, x)
 maketuple(x::Tuple{T,S}) where {T,S} = x
 
-for i in 2:4
-    @eval begin
-        RecipesPipeline.unzip(
-            v::Union{AVec{<:Tuple{Vararg{T,$i} where T}}, AVec{<:GeometryBasics.Point{$i}}},
-        ) = $(Expr(:tuple, (:([t[$j] for t in v]) for j=1:i)...))
-    end
-end
-
-RecipesPipeline.unzip(
-    ::Union{AVec{<:GeometryBasics.Point{N}}, AVec{<:Tuple{Vararg{T,N} where T}}}
-) where N = error("$N-dimensional unzip not implemented.")
-RecipesPipeline.unzip(::Union{AVec{<:GeometryBasics.Point}, AVec{<:Tuple}}) = error(
-    "Can't unzip points of different dimensions."
-)
+RecipesPipeline.unzip(v) = unzip(v)
+RecipesPipeline.unzip(points::AbstractVector{<:GeometryBasics.Point}) =
+    unzip(Tuple.(points))
+RecipesPipeline.unzip(points::AbstractVector{GeometryBasics.Point{N,T}}) where {N,T} =
+    isbitstype(T) && sizeof(T) > 0 ? unzip(reinterpret(NTuple{N,T}, points)) :
+    unzip(Tuple.(points))
 
 # given 2-element lims and a vector of data x, widen lims to account for the extrema of x
 function _expand_limits(lims, x)
@@ -204,11 +233,11 @@ function _expand_limits(lims, x)
     nothing
 end
 
-expand_data(v, n::Integer) = [_cycle(v, i) for i=1:n]
+expand_data(v, n::Integer) = [_cycle(v, i) for i in 1:n]
 
 # if the type exists in a list, replace the first occurence.  otherwise add it to the end
 function addOrReplace(v::AbstractVector, t::DataType, args...; kw...)
-    for (i,vi) in enumerate(v)
+    for (i, vi) in enumerate(v)
         if isa(vi, t)
             v[i] = t(args...; kw...)
             return
@@ -236,29 +265,42 @@ function replaceAliases!(plotattributes::AKW, aliases::Dict{Symbol,Symbol})
     end
 end
 
-createSegments(z) = collect(repeat(reshape(z,1,:),2,1))[2:end]
-
+createSegments(z) = collect(repeat(reshape(z, 1, :), 2, 1))[2:end]
 
 sortedkeys(plotattributes::Dict) = sort(collect(keys(plotattributes)))
 
 function _heatmap_edges(v::AVec, isedges::Bool = false, ispolar::Bool = false)
     length(v) == 1 && return v[1] .+ [ispolar ? max(-v[1], -0.5) : -0.5, 0.5]
-    if isedges return v end
+    if isedges
+        return v
+    end
     # `isedges = true` means that v is a vector which already describes edges
     # and does not need to be extended.
     vmin, vmax = ignorenan_extrema(v)
     extra_min = ispolar ? min(v[1], (v[2] - v[1]) / 2) : (v[2] - v[1]) / 2
     extra_max = (v[end] - v[end - 1]) / 2
-    vcat(vmin-extra_min, 0.5 * (v[1:end-1] + v[2:end]), vmax+extra_max)
+    vcat(vmin - extra_min, 0.5 * (v[1:(end - 1)] + v[2:end]), vmax + extra_max)
 end
 
 "create an (n+1) list of the outsides of heatmap rectangles"
-function heatmap_edges(v::AVec, scale::Symbol = :identity, isedges::Bool = false, ispolar::Bool = false)
+function heatmap_edges(
+    v::AVec,
+    scale::Symbol = :identity,
+    isedges::Bool = false,
+    ispolar::Bool = false,
+)
     f, invf = RecipesPipeline.scale_func(scale), RecipesPipeline.inverse_scale_func(scale)
-    map(invf, _heatmap_edges(map(f,v), isedges, ispolar))
+    map(invf, _heatmap_edges(map(f, v), isedges, ispolar))
 end
 
-function heatmap_edges(x::AVec, xscale::Symbol, y::AVec, yscale::Symbol, z_size::Tuple{Int, Int}, ispolar::Bool = false)
+function heatmap_edges(
+    x::AVec,
+    xscale::Symbol,
+    y::AVec,
+    yscale::Symbol,
+    z_size::Tuple{Int,Int},
+    ispolar::Bool = false,
+)
     nx, ny = length(x), length(y)
     # ismidpoints = z_size == (ny, nx) # This fails some tests, but would actually be
     # the correct check, since (4, 3) != (3, 4) and a missleading plot is produced.
@@ -269,12 +311,11 @@ function heatmap_edges(x::AVec, xscale::Symbol, y::AVec, yscale::Symbol, z_size:
                 Must be either `size(z) == (length(y), length(x))` (x & y define midpoints)
                 or `size(z) == (length(y)+1, length(x)+1))` (x & y define edges).""")
     end
-    x, y = heatmap_edges(x, xscale, isedges),
-           heatmap_edges(y, yscale, isedges, ispolar) # special handle for `r` in polar plots
+    x, y = heatmap_edges(x, xscale, isedges), heatmap_edges(y, yscale, isedges, ispolar) # special handle for `r` in polar plots
     return x, y
 end
 
-function is_uniformly_spaced(v; tol=1e-6)
+function is_uniformly_spaced(v; tol = 1e-6)
     dv = diff(v)
     maximum(dv) - minimum(dv) < tol * mean(abs.(dv))
 end
@@ -282,15 +323,17 @@ end
 function convert_to_polar(theta, r, r_extrema = ignorenan_extrema(r))
     rmin, rmax = r_extrema
     r = (r .- rmin) ./ (rmax .- rmin)
-    x = r.*cos.(theta)
-    y = r.*sin.(theta)
+    x = r .* cos.(theta)
+    y = r .* sin.(theta)
     x, y
 end
 
-function fakedata(sz...)
+fakedata(sz::Int...) = fakedata(Random.seed!(PLOTS_SEED), sz...)
+
+function fakedata(rng::AbstractRNG, sz...)
     y = zeros(sz...)
-    for r in 2:size(y,1)
-        y[r,:] = 0.95 * vec(y[r-1,:]) + randn(size(y,2))
+    for r in 2:size(y, 1)
+        y[r, :] = 0.95 * vec(y[r - 1, :]) + randn(rng, size(y, 2))
     end
     y
 end
@@ -309,20 +352,19 @@ isscalar(::Any)  = false
 
 is_2tuple(v) = typeof(v) <: Tuple && length(v) == 2
 
-
-isvertical(plotattributes::AKW) = get(plotattributes, :orientation, :vertical) in (:vertical, :v, :vert)
+isvertical(plotattributes::AKW) =
+    get(plotattributes, :orientation, :vertical) in (:vertical, :v, :vert)
 isvertical(series::Series) = isvertical(series.plotattributes)
 
+ticksType(ticks::AVec{T}) where {T<:Real} = :ticks
+ticksType(ticks::AVec{T}) where {T<:AbstractString} = :labels
+ticksType(ticks::Tuple{T,S}) where {T<:Union{AVec,Tuple},S<:Union{AVec,Tuple}} =
+    :ticks_and_labels
+ticksType(ticks) = :invalid
 
-ticksType(ticks::AVec{T}) where {T<:Real}                      = :ticks
-ticksType(ticks::AVec{T}) where {T<:AbstractString}            = :labels
-ticksType(ticks::Tuple{T,S}) where {T<:Union{AVec,Tuple},S<:Union{AVec,Tuple}} = :ticks_and_labels
-ticksType(ticks)                                        = :invalid
-
-limsType(lims::Tuple{T,S}) where {T<:Real,S<:Real}    = :limits
-limsType(lims::Symbol)                                  = lims == :auto ? :auto : :invalid
-limsType(lims)                                          = :invalid
-
+limsType(lims::Tuple{T,S}) where {T<:Real,S<:Real} = :limits
+limsType(lims::Symbol) = lims == :auto ? :auto : :invalid
+limsType(lims) = :invalid
 
 # recursively merge kw-dicts, e.g. for merging extra_kwargs / extra_plot_kwargs in plotly)
 recursive_merge(x::AbstractDict...) = merge(recursive_merge, x...)
@@ -341,9 +383,9 @@ function nansplit(v::AVec)
             push!(vs, v)
             break
         elseif idx > 1
-            push!(vs, v[1:idx-1])
+            push!(vs, v[1:(idx - 1)])
         end
-        v = v[idx+1:end]
+        v = v[(idx + 1):end]
     end
     vs
 end
@@ -360,7 +402,7 @@ end
 # returns the array of indices (znew) and a vector of unique values (vals)
 function indices_and_unique_values(z::AbstractArray)
     vals = sort(unique(z))
-    vmap = Dict([(v,i) for (i,v) in enumerate(vals)])
+    vmap = Dict([(v, i) for (i, v) in enumerate(vals)])
     newz = map(zi -> vmap[zi], z)
     newz, vals
 end
@@ -368,16 +410,14 @@ end
 handle_surface(z) = z
 handle_surface(z::Surface) = permutedims(z.surf)
 
-function ok(x::Number, y::Number, z::Number = 0)
-    isfinite(x) && isfinite(y) && isfinite(z)
-end
+ok(x::Number, y::Number, z::Number = 0) = isfinite(x) && isfinite(y) && isfinite(z)
 ok(tup::Tuple) = ok(tup...)
 
 # compute one side of a fill range from a ribbon
 function make_fillrange_side(y::AVec, rib)
     frs = zeros(axes(y))
     for (i, yi) in pairs(y)
-        frs[i] = yi + _cycle(rib,i)
+        frs[i] = yi + _cycle(rib, i)
     end
     frs
 end
@@ -393,16 +433,14 @@ function make_fillrange_from_ribbon(kw::AKW)
 end
 
 #turn tuple of fillranges to one path
-function concatenate_fillrange(x,y::Tuple)
+function concatenate_fillrange(x, y::Tuple)
     rib1, rib2 = first(y), last(y)
-    yline = vcat(rib1,(rib2)[end:-1:1])
-    xline = vcat(x,x[end:-1:1])
+    yline = vcat(rib1, (rib2)[end:-1:1])
+    xline = vcat(x, x[end:-1:1])
     return xline, yline
 end
 
-function get_sp_lims(sp::Subplot, letter::Symbol)
-    axis_limits(sp, letter)
-end
+get_sp_lims(sp::Subplot, letter::Symbol) = axis_limits(sp, letter)
 
 """
     xlims([plt])
@@ -440,18 +478,15 @@ function contour_levels(series::Series, clims)
     zmin, zmax = clims
     levels = series[:levels]
     if levels isa Integer
-        levels = range(zmin, stop=zmax, length=levels+2)
+        levels = range(zmin, stop = zmax, length = levels + 2)
         if !isfilledcontour(series)
-            levels = levels[2:end-1]
+            levels = levels[2:(end - 1)]
         end
     end
     levels
 end
 
-
-
 for comp in (:line, :fill, :marker)
-
     compcolor = string(comp, :color)
     get_compcolor = Symbol(:get_, compcolor)
     comp_z = string(comp, :_z)
@@ -460,7 +495,6 @@ for comp in (:line, :fill, :marker)
     get_compalpha = Symbol(:get_, compalpha)
 
     @eval begin
-
         function $get_compcolor(series, cmin::Real, cmax::Real, i::Int = 1)
             c = series[$Symbol($compcolor)]
             z = series[$Symbol($comp_z)]
@@ -471,7 +505,8 @@ for comp in (:line, :fill, :marker)
             end
         end
 
-        $get_compcolor(series, clims, i::Int = 1) = $get_compcolor(series, clims[1], clims[2], i)
+        $get_compcolor(series, clims::Tuple{<:Number,<:Number}, i::Int = 1) =
+            $get_compcolor(series, clims[1], clims[2], i)
 
         function $get_compcolor(series, i::Int = 1)
             if series[$Symbol($comp_z)] === nothing
@@ -493,7 +528,7 @@ function get_colorgradient(series::Series)
         series[:linecolor]
     elseif series[:marker_z] !== nothing
         series[:markercolor]
-    elseif series[:line_z] !==  nothing
+    elseif series[:line_z] !== nothing
         series[:linecolor]
     elseif series[:fill_z] !== nothing
         series[:fillcolor]
@@ -507,26 +542,17 @@ get_gradient(c) = cgrad()
 get_gradient(cg::ColorGradient) = cg
 get_gradient(cp::ColorPalette) = cgrad(cp, categorical = true)
 
-function get_linewidth(series, i::Int = 1)
-    _cycle(series[:linewidth], i)
-end
-
-function get_linestyle(series, i::Int = 1)
-    _cycle(series[:linestyle], i)
-end
+get_linewidth(series, i::Int = 1) = _cycle(series[:linewidth], i)
+get_linestyle(series, i::Int = 1) = _cycle(series[:linestyle], i)
+get_fillstyle(series, i::Int = 1) = _cycle(series[:fillstyle], i)
 
 function get_markerstrokecolor(series, i::Int = 1)
     msc = series[:markerstrokecolor]
     isa(msc, ColorGradient) ? msc : _cycle(msc, i)
 end
 
-function get_markerstrokealpha(series, i::Int = 1)
-    _cycle(series[:markerstrokealpha], i)
-end
-
-function get_markerstrokewidth(series, i::Int = 1)
-    _cycle(series[:markerstrokewidth], i)
-end
+get_markerstrokealpha(series, i::Int = 1) = _cycle(series[:markerstrokealpha], i)
+get_markerstrokewidth(series, i::Int = 1) = _cycle(series[:markerstrokewidth], i)
 
 const _segmenting_vector_attributes = (
     :seriescolor,
@@ -537,6 +563,7 @@ const _segmenting_vector_attributes = (
     :linestyle,
     :fillcolor,
     :fillalpha,
+    :fillstyle,
     :markercolor,
     :markeralpha,
     :markersize,
@@ -546,16 +573,16 @@ const _segmenting_vector_attributes = (
     :markershape,
 )
 
-const _segmenting_array_attributes = (:line_z, :fill_z, :marker_z)
+const _segmenting_array_attributes = :line_z, :fill_z, :marker_z
 
 function has_attribute_segments(series::Series)
     # we want to check if a series needs to be split into segments just because
     # of its attributes
-    series[:seriestype] == :shape && return false
     # check relevant attributes if they have multiple inputs
-    return any(series[attr] isa AbstractVector && length(series[attr]) > 1
-                for attr in _segmenting_vector_attributes
-        ) || any(series[attr] isa AbstractArray for attr in _segmenting_array_attributes)
+    return any(
+        series[attr] isa AbstractVector && length(series[attr]) > 1 for
+        attr in _segmenting_vector_attributes
+    ) || any(series[attr] isa AbstractArray for attr in _segmenting_array_attributes)
 end
 
 function get_aspect_ratio(sp)
@@ -571,10 +598,10 @@ function get_aspect_ratio(sp)
     return aspect_ratio
 end
 
+get_size(series::Series) = get_size(series.plotattributes[:subplot])
 get_size(kw) = get(kw, :size, default(:size))
 get_size(plt::Plot) = get_size(plt.attr)
 get_size(sp::Subplot) = get_size(sp.plt)
-get_size(series::Series) = get_size(series.plotattributes[:subplot])
 
 get_thickness_scaling(kw) = get(kw, :thickness_scaling, default(:thickness_scaling))
 get_thickness_scaling(plt::Plot) = get_thickness_scaling(plt.attr)
@@ -583,7 +610,6 @@ get_thickness_scaling(series::Series) =
     get_thickness_scaling(series.plotattributes[:subplot])
 
 # ---------------------------------------------------------------
-
 makekw(; kw...) = KW(kw)
 
 wraptuple(x::Tuple) = x
@@ -592,18 +618,23 @@ wraptuple(x) = (x,)
 trueOrAllTrue(f::Function, x::AbstractArray) = all(f, x)
 trueOrAllTrue(f::Function, x) = f(x)
 
-allLineTypes(arg)   = trueOrAllTrue(a -> get(_typeAliases, a, a) in _allTypes, arg)
-allStyles(arg)      = trueOrAllTrue(a -> get(_styleAliases, a, a) in _allStyles, arg)
-allShapes(arg)      = trueOrAllTrue(a -> is_marker_supported(get(_markerAliases, a, a)), arg) ||
-                        trueOrAllTrue(a -> isa(a, Shape), arg)
-allAlphas(arg)      = trueOrAllTrue(a -> (typeof(a) <: Real && a > 0 && a < 1) ||
-                        (typeof(a) <: AbstractFloat && (a == zero(typeof(a)) || a == one(typeof(a)))), arg)
-allReals(arg)       = trueOrAllTrue(a -> typeof(a) <: Real, arg)
-allFunctions(arg)   = trueOrAllTrue(a -> isa(a, Function), arg)
+allLineTypes(arg) = trueOrAllTrue(a -> get(_typeAliases, a, a) in _allTypes, arg)
+allStyles(arg) = trueOrAllTrue(a -> get(_styleAliases, a, a) in _allStyles, arg)
+allShapes(arg) = (
+    trueOrAllTrue(a -> is_marker_supported(get(_markerAliases, a, a)), arg) ||
+    trueOrAllTrue(a -> isa(a, Shape), arg)
+)
+allAlphas(arg) = trueOrAllTrue(
+    a ->
+        (typeof(a) <: Real && a > 0 && a < 1) || (
+            typeof(a) <: AbstractFloat && (a == zero(typeof(a)) || a == one(typeof(a)))
+        ),
+    arg,
+)
+allReals(arg) = trueOrAllTrue(a -> typeof(a) <: Real, arg)
+allFunctions(arg) = trueOrAllTrue(a -> isa(a, Function), arg)
 
 # ---------------------------------------------------------------
-# ---------------------------------------------------------------
-
 
 """
 Allows temporary setting of backend and defaults for Plots. Settings apply only for the `do` block.  Example:
@@ -621,7 +652,7 @@ function with(f::Function, args...; kw...)
         newdefs[:xticks] = nothing
         newdefs[:yticks] = nothing
         newdefs[:grid] = false
-        newdefs[:legend] = false
+        newdefs[:legend_position] = false
     end
 
     # dict to store old and new keyword args for anything that changes
@@ -637,7 +668,6 @@ function with(f::Function, args...; kw...)
     oldbackend = CURRENT_BACKEND.sym
 
     for arg in args
-
         # change backend?
         if arg in backends()
             backend(arg)
@@ -698,10 +728,7 @@ mutable struct DebugMode
 end
 const _debugMode = DebugMode(false)
 
-function debugplots(on = true)
-    _debugMode.on = on
-end
-
+debugplots(on = true) = _debugMode.on = on
 debugshow(io, x) = show(io, x)
 debugshow(io, x::AbstractArray) = print(io, summary(x))
 
@@ -721,9 +748,7 @@ end
 DD(io::IO, plotattributes::AKW, prefix = "") = dumpdict(io, plotattributes, prefix, true)
 DD(plotattributes::AKW, prefix = "") = DD(stdout, plotattributes, prefix)
 
-function dumpcallstack()
-    error()  # well... you wanted the stacktrace, didn't you?!?
-end
+dumpcallstack() = error()  # well... you wanted the stacktrace, didn't you?!?
 
 # -------------------------------------------------------
 # NOTE: backends should implement the following methods to get/set the x/y/z data objects
@@ -755,17 +780,17 @@ function setxyz!(plt::Plot, xyz::Tuple{X,Y,Z}, i::Integer) where {X,Y,Z}
     _series_updated(plt, series)
 end
 
-function setxyz!(plt::Plot, xyz::Tuple{X,Y,Z}, i::Integer) where {X,Y,Z<:AbstractMatrix}
-    setxyz!(plt, (xyz[1], xyz[2], Surface(xyz[3])), i)
-end
-
+setxyz!(plt::Plot, xyz::Tuple{X,Y,Z}, i::Integer) where {X,Y,Z<:AbstractMatrix} =
+    (setxyz!(plt, (xyz[1], xyz[2], Surface(xyz[3])), i))
 
 # -------------------------------------------------------
 # indexing notation
 
 # Base.getindex(plt::Plot, i::Integer) = getxy(plt, i)
-Base.setindex!(plt::Plot, xy::Tuple{X,Y}, i::Integer) where {X,Y} = (setxy!(plt, xy, i); plt)
-Base.setindex!(plt::Plot, xyz::Tuple{X,Y,Z}, i::Integer) where {X,Y,Z} = (setxyz!(plt, xyz, i); plt)
+Base.setindex!(plt::Plot, xy::Tuple{X,Y}, i::Integer) where {X,Y} =
+    (setxy!(plt, xy, i); plt)
+Base.setindex!(plt::Plot, xyz::Tuple{X,Y,Z}, i::Integer) where {X,Y,Z} =
+    (setxyz!(plt, xyz, i); plt)
 
 # -------------------------------------------------------
 # operate on individual series
@@ -796,7 +821,7 @@ end
 function extend_series_data!(series::Series, v, letter)
     copy_series!(series, letter)
     d = extend_by_data!(series[letter], v)
-    expand_extrema!(series[:subplot][Symbol(letter, :axis)], d)
+    expand_extrema!(series[:subplot][get_attr_symbol(letter, :axis)], d)
     return d
 end
 
@@ -819,16 +844,15 @@ function extend_to_length!(v::AbstractVector, n)
     extend_by_data!(v, vmax .+ (1:(n - length(v))))
 end
 extend_by_data!(v::AbstractVector, x) = isimmutable(v) ? vcat(v, x) : push!(v, x)
-function extend_by_data!(v::AbstractVector, x::AbstractVector)
+extend_by_data!(v::AbstractVector, x::AbstractVector) =
     isimmutable(v) ? vcat(v, x) : append!(v, x)
-end
 
 # -------------------------------------------------------
 
 function attr!(series::Series; kw...)
     plotattributes = KW(kw)
     RecipesPipeline.preprocess_attributes!(plotattributes)
-    for (k,v) in plotattributes
+    for (k, v) in plotattributes
         if haskey(_series_defaults, k)
             series[k] = v
         else
@@ -842,7 +866,7 @@ end
 function attr!(sp::Subplot; kw...)
     plotattributes = KW(kw)
     RecipesPipeline.preprocess_attributes!(plotattributes)
-    for (k,v) in plotattributes
+    for (k, v) in plotattributes
         if haskey(_subplot_defaults, k)
             sp[k] = v
         else
@@ -872,24 +896,22 @@ Base.append!(plt::Plot, i::Integer, t::Tuple) = append!(plt, i, t...)
 # push y[i] to the ith series
 function Base.push!(plt::Plot, y::AVec)
     ny = length(y)
-    for i in 1:plt.n
-        push!(plt, i, y[mod1(i,ny)])
+    for i in 1:(plt.n)
+        push!(plt, i, y[mod1(i, ny)])
     end
     plt
 end
 
 # push y[i] to the ith series
 # same x for each series
-function Base.push!(plt::Plot, x::Real, y::AVec)
-    push!(plt, [x], y)
-end
+Base.push!(plt::Plot, x::Real, y::AVec) = push!(plt, [x], y)
 
 # push (x[i], y[i]) to the ith series
 function Base.push!(plt::Plot, x::AVec, y::AVec)
     nx = length(x)
     ny = length(y)
-    for i in 1:plt.n
-        push!(plt, i, x[mod1(i,nx)], y[mod1(i,ny)])
+    for i in 1:(plt.n)
+        push!(plt, i, x[mod1(i, nx)], y[mod1(i, ny)])
     end
     plt
 end
@@ -899,43 +921,41 @@ function Base.push!(plt::Plot, x::AVec, y::AVec, z::AVec)
     nx = length(x)
     ny = length(y)
     nz = length(z)
-    for i in 1:plt.n
-        push!(plt, i, x[mod1(i,nx)], y[mod1(i,ny)], z[mod1(i,nz)])
+    for i in 1:(plt.n)
+        push!(plt, i, x[mod1(i, nx)], y[mod1(i, ny)], z[mod1(i, nz)])
     end
     plt
 end
 
-
-
-
 # ---------------------------------------------------------------
 
-
 # Some conversion functions
 # note: I borrowed these conversion constants from Compose.jl's Measure
 
-const PX_PER_INCH   = 100
-const DPI           = PX_PER_INCH
-const MM_PER_INCH   = 25.4
-const MM_PER_PX     = MM_PER_INCH / PX_PER_INCH
-
-inch2px(inches::Real)   = float(inches * PX_PER_INCH)
-px2inch(px::Real)       = float(px / PX_PER_INCH)
-inch2mm(inches::Real)   = float(inches * MM_PER_INCH)
-mm2inch(mm::Real)       = float(mm / MM_PER_INCH)
-px2mm(px::Real)         = float(px * MM_PER_PX)
-mm2px(mm::Real)         = float(mm / MM_PER_PX)
+const PX_PER_INCH = 100
+const DPI         = PX_PER_INCH
+const MM_PER_INCH = 25.4
+const MM_PER_PX   = MM_PER_INCH / PX_PER_INCH
 
+inch2px(inches::Real) = float(inches * PX_PER_INCH)
+px2inch(px::Real)     = float(px / PX_PER_INCH)
+inch2mm(inches::Real) = float(inches * MM_PER_INCH)
+mm2inch(mm::Real)     = float(mm / MM_PER_INCH)
+px2mm(px::Real)       = float(px * MM_PER_PX)
+mm2px(mm::Real)       = float(mm / MM_PER_PX)
 
 "Smallest x in plot"
-xmin(plt::Plot) = ignorenan_minimum([ignorenan_minimum(series.plotattributes[:x]) for series in plt.series_list])
+xmin(plt::Plot) = ignorenan_minimum([
+    ignorenan_minimum(series.plotattributes[:x]) for series in plt.series_list
+])
 "Largest x in plot"
-xmax(plt::Plot) = ignorenan_maximum([ignorenan_maximum(series.plotattributes[:x]) for series in plt.series_list])
+xmax(plt::Plot) = ignorenan_maximum([
+    ignorenan_maximum(series.plotattributes[:x]) for series in plt.series_list
+])
 
 "Extrema of x-values in plot"
 ignorenan_extrema(plt::Plot) = (xmin(plt), xmax(plt))
 
-
 # ---------------------------------------------------------------
 # get fonts from objects:
 
@@ -966,22 +986,15 @@ titlefont(sp::Subplot) = font(;
     color = sp[:titlefontcolor],
 )
 
-legendfont(sp::Subplot) = font(;
-    family = sp[:legendfontfamily],
-    pointsize = sp[:legendfontsize],
-    valign = sp[:legendfontvalign],
-    halign = sp[:legendfonthalign],
-    rotation = sp[:legendfontrotation],
-    color = sp[:legendfontcolor],
-)
+legendfont(sp::Subplot) = sp[:legend_font]
 
 legendtitlefont(sp::Subplot) = font(;
-    family = sp[:legendtitlefontfamily],
-    pointsize = sp[:legendtitlefontsize],
-    valign = sp[:legendtitlefontvalign],
-    halign = sp[:legendtitlefonthalign],
-    rotation = sp[:legendtitlefontrotation],
-    color = sp[:legendtitlefontcolor],
+    family = sp[:legend_title_font_family],
+    pointsize = sp[:legend_title_font_pointsize],
+    valign = sp[:legend_title_font_valign],
+    halign = sp[:legend_title_font_halign],
+    rotation = sp[:legend_title_font_rotation],
+    color = sp[:legend_title_font_color],
 )
 
 tickfont(ax::Axis) = font(;
@@ -1008,18 +1021,18 @@ guidefont(ax::Axis) = font(;
 
 function convert_sci_unicode(label::AbstractString)
     unicode_dict = Dict(
-    '⁰' => "0",
-    '¹' => "1",
-    '²' => "2",
-    '³' => "3",
-    '⁴' => "4",
-    '⁵' => "5",
-    '⁶' => "6",
-    '⁷' => "7",
-    '⁸' => "8",
-    '⁹' => "9",
-    '⁻' => "-",
-    "×10" => "×10^{",
+        '⁰' => "0",
+        '¹' => "1",
+        '²' => "2",
+        '³' => "3",
+        '⁴' => "4",
+        '⁵' => "5",
+        '⁶' => "6",
+        '⁷' => "7",
+        '⁸' => "8",
+        '⁹' => "9",
+        '⁻' => "-",
+        "×10" => "×10^{",
     )
     for key in keys(unicode_dict)
         label = replace(label, key => unicode_dict[key])
@@ -1054,11 +1067,14 @@ function straightline_data(series, expansion_factor = 1)
             xdata, ydata = fill(NaN, n), fill(NaN, n)
             for i in 1:k
                 inds = (3 * i - 2):(3 * i - 1)
-                xdata[inds], ydata[inds] = straightline_data(xl, yl, x[inds], y[inds], expansion_factor)
+                xdata[inds], ydata[inds] =
+                    straightline_data(xl, yl, x[inds], y[inds], expansion_factor)
             end
             xdata, ydata
         else
-            error("Misformed data. `straightline_data` either accepts vectors of length 2 or 3k. The provided series has length $n")
+            error(
+                "Misformed data. `straightline_data` either accepts vectors of length 2 or 3k. The provided series has length $n",
+            )
         end
     end
 
@@ -1080,7 +1096,10 @@ function straightline_data(xl, yl, x, y, expansion_factor = 1)
         b = y[1] - (y[1] - y[2]) * x[1] / (x[1] - x[2])
         a = (y[1] - y[2]) / (x[1] - x[2])
         # get the data values
-        xdata = [clamp(x[1] + (x[1] - x[2]) * (ylim - y[1]) / (y[1] - y[2]), xl...) for ylim in yl]
+        xdata = [
+            clamp(x[1] + (x[1] - x[2]) * (ylim - y[1]) / (y[1] - y[2]), xl...) for
+            ylim in yl
+        ]
 
         xdata, a .* xdata .+ b
     end
@@ -1121,40 +1140,103 @@ function shape_data(series, expansion_factor = 1)
     return x, y
 end
 
-function construct_categorical_data(x::AbstractArray, axis::Axis)
-    map(xi -> axis[:discrete_values][searchsortedfirst(axis[:continuous_values], xi)], x)
-end
+construct_categorical_data(x::AbstractArray, axis::Axis) =
+    (map(xi -> axis[:discrete_values][searchsortedfirst(axis[:continuous_values], xi)], x))
 
-_fmt_paragraph(paragraph::AbstractString;kwargs...) = _fmt_paragraph(IOBuffer(),paragraph,0;kwargs...)
-
-function _fmt_paragraph(io::IOBuffer,
-                        remaining_text::AbstractString,
-                        column_count::Integer;
-                        fillwidth=60,
-                        leadingspaces=0)
+_fmt_paragraph(paragraph::AbstractString; kwargs...) =
+    _fmt_paragraph(IOBuffer(), paragraph, 0; kwargs...)
 
+function _fmt_paragraph(
+    io::IOBuffer,
+    remaining_text::AbstractString,
+    column_count::Integer;
+    fillwidth = 60,
+    leadingspaces = 0,
+)
     kwargs = (fillwidth = fillwidth, leadingspaces = leadingspaces)
 
-    m = match(r"(.*?) (.*)",remaining_text)
-    if isa(m,Nothing)
+    m = match(r"(.*?) (.*)", remaining_text)
+    if isa(m, Nothing)
         if column_count + length(remaining_text) ≤ fillwidth
-            print(io,remaining_text)
+            print(io, remaining_text)
             String(take!(io))
         else
-            print(io,"\n"*" "^leadingspaces*remaining_text)
+            print(io, "\n" * " "^leadingspaces * remaining_text)
             String(take!(io))
         end
     else
         if column_count + length(m[1]) ≤ fillwidth
-            print(io,"$(m[1]) ")
-            _fmt_paragraph(io,m[2],column_count + length(m[1]) + 1;kwargs...)
+            print(io, "$(m[1]) ")
+            _fmt_paragraph(io, m[2], column_count + length(m[1]) + 1; kwargs...)
         else
-            print(io,"\n"*" "^leadingspaces*"$(m[1]) ")
-            _fmt_paragraph(io,m[2],leadingspaces;kwargs...)
+            print(io, "\n" * " "^leadingspaces * "$(m[1]) ")
+            _fmt_paragraph(io, m[2], leadingspaces; kwargs...)
         end
     end
 end
 
-function _document_argument(S::AbstractString)
-    _fmt_paragraph("`$S`: "*_arg_desc[Symbol(S)],leadingspaces = 6 + length(S))
+_document_argument(S::AbstractString) =
+    _fmt_paragraph("`$S`: " * _arg_desc[Symbol(S)], leadingspaces = 6 + length(S))
+
+function mesh3d_triangles(x, y, z, cns::Tuple{Array,Array,Array})
+    ci, cj, ck = cns
+    if !(length(ci) == length(cj) == length(ck))
+        throw(ArgumentError("Argument connections must consist of equally sized arrays."))
+    end
+    X = zeros(eltype(x), 4length(ci))
+    Y = zeros(eltype(y), 4length(cj))
+    Z = zeros(eltype(z), 4length(ck))
+    @inbounds for I in 1:length(ci)
+        i = ci[I] + 1  # connections are 0-based
+        j = cj[I] + 1
+        k = ck[I] + 1
+        m = 4(I - 1) + 1
+        n = m + 1
+        o = m + 2
+        p = m + 3
+        X[m] = X[p] = x[i]
+        Y[m] = Y[p] = y[i]
+        Z[m] = Z[p] = z[i]
+        X[n] = x[j]
+        Y[n] = y[j]
+        Z[n] = z[j]
+        X[o] = x[k]
+        Y[o] = y[k]
+        Z[o] = z[k]
+    end
+    return X, Y, Z
 end
+
+function mesh3d_triangles(x, y, z, cns::AbstractVector{NTuple{3,Int}})
+    X = zeros(eltype(x), 4length(cns))
+    Y = zeros(eltype(y), 4length(cns))
+    Z = zeros(eltype(z), 4length(cns))
+    @inbounds for I in 1:length(cns)
+        i = cns[I][1]  # connections are 1-based
+        j = cns[I][2]
+        k = cns[I][3]
+        m = 4(I - 1) + 1
+        n = m + 1
+        o = m + 2
+        p = m + 3
+        X[m] = X[p] = x[i]
+        Y[m] = Y[p] = y[i]
+        Z[m] = Z[p] = z[i]
+        X[n] = x[j]
+        Y[n] = y[j]
+        Z[n] = z[j]
+        X[o] = x[k]
+        Y[o] = y[k]
+        Z[o] = z[k]
+    end
+    return X, Y, Z
+end
+
+# cache joined symbols so they can be looked up instead of constructed each time
+const _attrsymbolcache = Dict{Symbol,Dict{Symbol,Symbol}}()
+
+get_attr_symbol(letter::Symbol, keyword::String) = get_attr_symbol(letter, Symbol(keyword))
+get_attr_symbol(letter::Symbol, keyword::Symbol) = _attrsymbolcache[letter][keyword]
+
+texmath2unicode(s::AbstractString, pat = r"\$([^$]+)\$") =
+    replace(s, pat => m -> UnicodeFun.to_latex(m[2:(length(m) - 1)]))

test/imgcomp.jl

@@ -3,17 +3,17 @@ import Plots._current_plots_version
 # replace `f(args...)` with `f(rng, args...)` for `f ∈ (rand, randn)`
 function replace_rand!(ex) end
 function replace_rand!(ex::Expr)
-   for arg in ex.args
-       replace_rand!(arg)
-   end
-   if ex.head === :call && ex.args[1] ∈ (:rand, :randn)
-       pushfirst!(ex.args, ex.args[1])
-       ex.args[2] = :rng
-   end
+    for arg in ex.args
+        replace_rand!(arg)
+    end
+    if ex.head === :call && ex.args[1] ∈ (:rand, :randn, :(Plots.fakedata))
+        pushfirst!(ex.args, ex.args[1])
+        ex.args[2] = :rng
+    end
 end
 function fix_rand!(ex)
     replace_rand!(ex)
-    pushfirst!(ex.args[1].args, :(rng = StableRNG(1234)))
+    pushfirst!(ex.args[1].args, :(rng = StableRNG(PLOTS_SEED)))
 end
 
 function image_comparison_tests(
@@ -35,6 +35,7 @@ function image_comparison_tests(
     fn = "ref$idx.png"
     reffn = reference_file(pkg, idx, _current_plots_version)
     newfn = joinpath(reference_path(pkg, _current_plots_version), fn)
+    @debug example.exprs
 
     # test function
     func = (fn, idx) -> begin
@@ -58,7 +59,7 @@ function image_comparison_facts(
     sigma = [1, 1],  # number of pixels to "blur"
     tol = 1e-2,
 )     # acceptable error (percent)
-    for i = 1:length(Plots._examples)
+    for i in 1:length(Plots._examples)
         i in skip && continue
         if only === nothing || i in only
             @test image_comparison_tests(pkg, i, debug = debug, sigma = sigma, tol = tol) |>

test/integration_dates.jl

@@ -1,13 +1,13 @@
 using Plots, Test, Dates
 
 @testset "Limits" begin
-    y=[1.0*i*i for i in 1:10]
-    x=[Date(2019,11,i) for i in 1:10]
+    y = [1.0 * i * i for i in 1:10]
+    x = [Date(2019, 11, i) for i in 1:10]
 
-    rx=[x[3],x[5]]
+    rx = [x[3], x[5]]
 
-    p = plot(x,y, widen = false)
-    vspan!(p, rx, label="", alpha=0.2)
+    p = plot(x, y, widen = false)
+    vspan!(p, rx, label = "", alpha = 0.2)
 
     ref_ylims = (y[1], y[end])
     ref_xlims = (x[1].instant.periods.value, x[end].instant.periods.value)
@@ -23,13 +23,13 @@ using Plots, Test, Dates
 end # testset
 
 @testset "Date xlims" begin
-    y=[1.0*i*i for i in 1:10]
-    x=[Date(2019,11,i) for i in 1:10]
-    span = (Date(2019,10,31), Date(2019,11,11))
+    y = [1.0 * i * i for i in 1:10]
+    x = [Date(2019, 11, i) for i in 1:10]
+    span = (Date(2019, 10, 31), Date(2019, 11, 11))
 
-    ref_xlims = map(date->date.instant.periods.value, span)
+    ref_xlims = map(date -> date.instant.periods.value, span)
 
-    p = plot(x,y, xlims=span, widen = false)
+    p = plot(x, y, xlims = span, widen = false)
 
     @test Plots.xlims(p) == ref_xlims
     #@static if (haskey(ENV, "APPVEYOR") || haskey(ENV, "CI"))
@@ -42,13 +42,13 @@ end # testset
 end # testset
 
 @testset "DateTime xlims" begin
-    y=[1.0*i*i for i in 1:10]
-    x=[DateTime(2019,11,i,11) for i in 1:10]
-    span = (DateTime(2019,10,31,11,59,59), DateTime(2019,11,11,12,01,15))
+    y = [1.0 * i * i for i in 1:10]
+    x = [DateTime(2019, 11, i, 11) for i in 1:10]
+    span = (DateTime(2019, 10, 31, 11, 59, 59), DateTime(2019, 11, 11, 12, 01, 15))
 
-    ref_xlims = map(date->date.instant.periods.value, span)
+    ref_xlims = map(date -> date.instant.periods.value, span)
 
-    p = plot(x,y, xlims=span, widen = false)
+    p = plot(x, y, xlims = span, widen = false)
     @test Plots.xlims(p) == ref_xlims
     #@static if (haskey(ENV, "APPVEYOR") || haskey(ENV, "CI"))
     @static if haskey(ENV, "APPVEYOR")

test/runtests.jl

@@ -1,36 +1,47 @@
-using Plots: guidefont, series_annotations
-import ImageMagick
-using VisualRegressionTests
-using Plots
-using Random
-using StableRNGs
-using Test
-using TestImages
-using FileIO
-using Gtk
-using LibGit2
-import GeometryBasics
-using Dates
-using RecipesBase
+using Plots: guidefont, series_annotations, PLOTS_SEED
 
+using VisualRegressionTests
+using RecipesBase
+using StableRNGs
+using TestImages
+using LibGit2
+using Random
+using FileIO
+using Plots
+using Dates
+using JSON
+using Test
+using Gtk
+
+import GeometryBasics
+import ImageMagick
+
+@testset "Infrastructure" begin
+    @test_nowarn JSON.Parser.parse(
+        String(read(joinpath(dirname(pathof(Plots)), "..", ".zenodo.json"))),
+    )
+end
 
 @testset "Plotly standalone" begin
     @test_nowarn Plots._init_ijulia_plotting()
     @test Plots.plotly_local_file_path[] === nothing
     temp = Plots.use_local_dependencies[]
     withenv("PLOTS_HOST_DEPENDENCY_LOCAL" => true) do
-    Plots.__init__()
-    @test Plots.plotly_local_file_path[] isa String
-    @test isfile(Plots.plotly_local_file_path[])
-    @test Plots.use_local_dependencies[] = true
-    @test_nowarn Plots._init_ijulia_plotting()
-end
+        Plots.__init__()
+        @test Plots.plotly_local_file_path[] isa String
+        @test isfile(Plots.plotly_local_file_path[])
+        @test Plots.use_local_dependencies[] = true
+        @test_nowarn Plots._init_ijulia_plotting()
+    end
     Plots.plotly_local_file_path[] = nothing
     Plots.use_local_dependencies[] = temp
-end # testset
+end
 
 include("test_defaults.jl")
+include("test_pipeline.jl")
 include("test_axes.jl")
+include("test_layouts.jl")
+include("test_contours.jl")
 include("test_axis_letter.jl")
 include("test_components.jl")
 include("test_shorthands.jl")
@@ -38,14 +49,15 @@ include("integration_dates.jl")
 include("test_recipes.jl")
 include("test_hdf5plots.jl")
 include("test_pgfplotsx.jl")
+include("test_plotly.jl")
 
-reference_dir(args...) = joinpath(homedir(), ".julia", "dev", "PlotReferenceImages", args...)
+reference_dir(args...) =
+    joinpath(homedir(), ".julia", "dev", "PlotReferenceImages", args...)
 
 function reference_file(backend, i, version)
     refdir = reference_dir("Plots", string(backend))
     fn = "ref$i.png"
-    versions = sort(VersionNumber.(readdir(refdir)), rev=true)
-
+    versions = sort(VersionNumber.(readdir(refdir)), rev = true)
     reffn = joinpath(refdir, string(version), fn)
     for v in versions
         tmpfn = joinpath(refdir, string(v), fn)
@@ -54,7 +66,6 @@ function reference_file(backend, i, version)
             break
         end
     end
-
     return reffn
 end
 
@@ -62,95 +73,43 @@ reference_path(backend, version) = reference_dir("Plots", string(backend), strin
 
 if !isdir(reference_dir())
     mkpath(reference_dir())
-    LibGit2.clone("https://github.com/JuliaPlots/PlotReferenceImages.jl.git", reference_dir())
+    LibGit2.clone(
+        "https://github.com/JuliaPlots/PlotReferenceImages.jl.git",
+        reference_dir(),
+    )
 end
 
 include("imgcomp.jl")
-# don't actually show the plots
-Random.seed!(1234)
-default(show=false, reuse=true)
+Random.seed!(PLOTS_SEED)
+
+default(show = false, reuse = true)  # don't actually show the plots
+
 is_ci() = get(ENV, "CI", "false") == "true"
-const IMG_TOL = VERSION < v"1.4" && Sys.iswindows() ? 1e-1 : is_ci() ? 1e-2 : 1e-3
+const PLOTS_IMG_TOL = parse(Float64, get(ENV, "PLOTS_IMG_TOL", is_ci() ? "1e-4" : "1e-5"))
 
 ## Uncomment the following lines to update reference images for different backends
 
 # @testset "GR" begin
-#     image_comparison_facts(:gr, tol=IMG_TOL, skip = Plots._backend_skips[:gr])
+#     image_comparison_facts(:gr, tol=PLOTS_IMG_TOL, skip = Plots._backend_skips[:gr])
 # end
 #
 # plotly()
 # @testset "Plotly" begin
-#     image_comparison_facts(:plotly, tol=IMG_TOL, skip = Plots._backend_skips[:plotlyjs])
+#     image_comparison_facts(:plotly, tol=PLOTS_IMG_TOL, skip = Plots._backend_skips[:plotlyjs])
 # end
 #
 # pyplot()
 # @testset "PyPlot" begin
-#     image_comparison_facts(:pyplot, tol=IMG_TOL, skip = Plots._backend_skips[:pyplot])
+#     image_comparison_facts(:pyplot, tol=PLOTS_IMG_TOL, skip = Plots._backend_skips[:pyplot])
 # end
 #
 # pgfplotsx()
 # @testset "PGFPlotsX" begin
-#     image_comparison_facts(:pgfplotsx, tol=IMG_TOL, skip = Plots._backend_skips[:pgfplotsx])
+#     image_comparison_facts(:pgfplotsx, tol=PLOTS_IMG_TOL, skip = Plots._backend_skips[:pgfplotsx])
 # end
 
-# 10 Histogram2D
-
 ##
 
-@testset "Backends" begin
-
-    @testset "GR" begin
-        ENV["PLOTS_TEST"] = "true"
-        ENV["GKSwstype"] = "100"
-        @test gr() == Plots.GRBackend()
-        @test backend() == Plots.GRBackend()
-
-        @static if haskey(ENV, "APPVEYOR")
-            @info "Skipping GR image comparison tests on AppVeyor"
-        else
-            image_comparison_facts(:gr, tol=IMG_TOL, skip=Plots._backend_skips[:gr])
-        end
-    end
-
-    @testset "UnicodePlots" begin
-        @test unicodeplots() == Plots.UnicodePlotsBackend()
-        @test backend() == Plots.UnicodePlotsBackend()
-
-        # lets just make sure it runs without error
-        p = plot(rand(10))
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = bar(randn(10))
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = plot([1, 2], [3, 4])
-        annotate!(p, [(1.5, 3.2, Plots.text("Test", :red, :center))])
-        hline!(p, [3.1])
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
-        hline!(p, [3.1])
-        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, Plots.text("Test", :red, :center))])
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
-        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, :auto)])
-        hline!(p, [3.1])
-        @test isa(p, Plots.Plot) == true
-        @test isa(display(p), Nothing) == true
-    end
-
-    @testset "PlotlyJS" begin
-        @test plotlyjs() == Plots.PlotlyJSBackend()
-        @test backend() == Plots.PlotlyJSBackend()
-
-        p = plot(rand(10))
-        @test isa(p, Plots.Plot) == true
-        @test_broken isa(display(p), Nothing) == true
-    end
-
-end
-
 @testset "Axes" begin
     p = plot()
     axis = p.subplots[1][:xaxis]
@@ -158,41 +117,44 @@ end
     @test Plots.discrete_value!(axis, "HI") == (0.5, 1)
     @test Plots.discrete_value!(axis, :yo) == (1.5, 2)
     @test Plots.ignorenan_extrema(axis) == (0.5, 1.5)
-    @test axis[:discrete_map] == Dict{Any,Any}(:yo  => 2, "HI" => 1)
+    @test axis[:discrete_map] == Dict{Any,Any}(:yo => 2, "HI" => 1)
 
-    Plots.discrete_value!(axis, ["x$i" for i = 1:5])
-    Plots.discrete_value!(axis, ["x$i" for i = 0:2])
+    Plots.discrete_value!(axis, ["x$i" for i in 1:5])
+    Plots.discrete_value!(axis, ["x$i" for i in 0:2])
     @test Plots.ignorenan_extrema(axis) == (0.5, 7.5)
 end
 
 @testset "NoFail" begin
-    #ensure backend with tested display
+    # ensure backend with tested display
     @test unicodeplots() == Plots.UnicodePlotsBackend()
     @test backend() == Plots.UnicodePlotsBackend()
 
+    dsp = TextDisplay(IOContext(IOBuffer(), :color => true))
+
     @testset "Plot" begin
-        plots = [histogram([1, 0, 0, 0, 0, 0]),
-                 plot([missing]),
-                 plot([missing, missing]),
-                 plot(fill(missing, 10)),
-                 plot([missing; 1:4]),
-                 plot([fill(missing, 10); 1:4]),
-                 plot([1 1; 1 missing]),
-                 plot(["a" "b"; missing "d"], [1 2; 3 4])]
+        plots = [
+            histogram([1, 0, 0, 0, 0, 0]),
+            plot([missing]),
+            plot([missing, missing]),
+            plot(fill(missing, 10)),
+            plot([missing; 1:4]),
+            plot([fill(missing, 10); 1:4]),
+            plot([1 1; 1 missing]),
+            plot(["a" "b"; missing "d"], [1 2; 3 4]),
+        ]
         for plt in plots
-            display(plt)
+            display(dsp, plt)
         end
         @test_nowarn plot(x -> x^2, 0, 2)
     end
 
     @testset "Bar" begin
-       p = bar([3,2,1], [1,2,3]);
-       @test isa(p, Plots.Plot)
-       @test isa(display(p), Nothing) == true
+        p = bar([3, 2, 1], [1, 2, 3])
+        @test p isa Plots.Plot
+        @test display(dsp, p) isa Nothing
     end
 end
 
-
 @testset "EmptyAnim" begin
     anim = @animate for i in []
     end
@@ -208,24 +170,102 @@ end
     @test segments([NaN]) == []
     @test segments(nan10) == []
     @test segments([nan10; 1:5]) == [11:15]
-    @test segments([1:5;nan10]) == [1:5]
+    @test segments([1:5; nan10]) == [1:5]
     @test segments([nan10; 1:5; nan10; 1:5; nan10]) == [11:15, 26:30]
     @test segments([NaN; 1], 1:10) == [2:2, 4:4, 6:6, 8:8, 10:10]
     @test segments([nan10; 1:15], [1:15; nan10]) == [11:15]
 end
 
 @testset "Utils" begin
-    zipped = ([(1, 2)], [("a", "b")], [(1, "a"),(2, "b")],
-              [(1, 2),(3, 4)], [(1, 2, 3),(3, 4, 5)], [(1, 2, 3, 4),(3, 4, 5, 6)],
-              [(1, 2.0),(missing, missing)], [(1, missing),(missing, "a")],
-              [(missing, missing)], [(missing, missing, missing),("a", "b", "c")])
+    zipped = (
+        [(1, 2)],
+        [("a", "b")],
+        [(1, "a"), (2, "b")],
+        [(1, 2), (3, 4)],
+        [(1, 2, 3), (3, 4, 5)],
+        [(1, 2, 3, 4), (3, 4, 5, 6)],
+        [(1, 2.0), (missing, missing)],
+        [(1, missing), (missing, "a")],
+        [(missing, missing)],
+        [(missing, missing, missing), ("a", "b", "c")],
+    )
     for z in zipped
-        @test isequal(collect(zip(Plots.unzip(z)...)), z)
-        @test isequal(collect(zip(Plots.unzip(GeometryBasics.Point.(z))...)), z)
+        @test isequal(collect(zip(Plots.RecipesPipeline.unzip(z)...)), z)
+        @test isequal(
+            collect(zip(Plots.RecipesPipeline.unzip(GeometryBasics.Point.(z))...)),
+            z,
+        )
     end
     op1 = Plots.process_clims((1.0, 2.0))
     op2 = Plots.process_clims((1, 2.0))
     data = randn(100, 100)
     @test op1(data) == op2(data)
-    @test Plots.process_clims(nothing) == Plots.process_clims(missing) == Plots.process_clims(:auto)
+    @test Plots.process_clims(nothing) ==
+          Plots.process_clims(missing) ==
+          Plots.process_clims(:auto)
+
+    @test (==)(
+        Plots.texmath2unicode(
+            raw"Equation $y = \alpha \cdot x + \beta$ and eqn $y = \sin(x)^2$",
+        ),
+        raw"Equation y = α ⋅ x + β and eqn y = sin(x)²",
+    )
+end
+
+@testset "Backends" begin
+    @testset "UnicodePlots" begin
+        @test unicodeplots() == Plots.UnicodePlotsBackend()
+        @test backend() == Plots.UnicodePlotsBackend()
+
+        io = IOContext(IOBuffer(), :color => true)
+
+        # lets just make sure it runs without error
+        p = plot(rand(10))
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = bar(randn(10))
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = plot([1, 2], [3, 4])
+        annotate!(p, [(1.5, 3.2, Plots.text("Test", :red, :center))])
+        hline!(p, [3.1])
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
+        hline!(p, [3.1])
+        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, Plots.text("Test", :red, :center))])
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+        p = plot([Dates.Date(2019, 1, 1), Dates.Date(2019, 2, 1)], [3, 4])
+        annotate!(p, [(Dates.Date(2019, 1, 15), 3.2, :auto)])
+        hline!(p, [3.1])
+        @test p isa Plots.Plot
+        @test show(io, p) isa Nothing
+    end
+
+    @testset "PlotlyJS" begin
+        @test plotlyjs() == Plots.PlotlyJSBackend()
+        @test backend() == Plots.PlotlyJSBackend()
+
+        p = plot(rand(10))
+        @test p isa Plots.Plot
+        @test_broken display(p) isa Nothing
+    end
+
+    @testset "GR" begin
+        ENV["PLOTS_TEST"] = "true"
+        ENV["GKSwstype"] = "100"
+        @test gr() == Plots.GRBackend()
+        @test backend() == Plots.GRBackend()
+
+        @static if haskey(ENV, "APPVEYOR")
+            @info "Skipping GR image comparison tests on AppVeyor"
+        else
+            image_comparison_facts(
+                :gr,
+                tol = PLOTS_IMG_TOL,
+                skip = Plots._backend_skips[:gr],
+            )
+        end
+    end
 end

test/test_axes.jl

@@ -9,8 +9,8 @@ using Plots, Test
 end
 
 @testset "Magic axis" begin
-    @test plot(1, axis=nothing)[1][:xaxis][:ticks] == []
-    @test plot(1, axis=nothing)[1][:yaxis][:ticks] == []
+    @test plot(1, axis = nothing)[1][:xaxis][:ticks] == []
+    @test plot(1, axis = nothing)[1][:yaxis][:ticks] == []
 end # testset
 
 @testset "Categorical ticks" begin
@@ -23,34 +23,34 @@ end # testset
 end
 
 @testset "Ticks getter functions" begin
-    ticks1 = ([1,2,3], ("a","b","c"))
-    ticks2 = ([4,5], ("e","f"))
-    p1 = plot(1:5, 1:5, 1:5, xticks=ticks1, yticks=ticks1, zticks=ticks1)
-    p2 = plot(1:5, 1:5, 1:5, xticks=ticks2, yticks=ticks2, zticks=ticks2)
+    ticks1 = ([1, 2, 3], ("a", "b", "c"))
+    ticks2 = ([4, 5], ("e", "f"))
+    p1 = plot(1:5, 1:5, 1:5, xticks = ticks1, yticks = ticks1, zticks = ticks1)
+    p2 = plot(1:5, 1:5, 1:5, xticks = ticks2, yticks = ticks2, zticks = ticks2)
     p = plot(p1, p2)
     @test xticks(p) == yticks(p) == zticks(p) == [ticks1, ticks2]
     @test xticks(p[1]) == yticks(p[1]) == zticks(p[1]) == ticks1
 end
 
 @testset "Axis limits" begin
-    pl = plot(1:5, xlims=:symmetric, widen = false)
+    pl = plot(1:5, xlims = :symmetric, widen = false)
     @test Plots.xlims(pl) == (-5, 5)
 
     pl = plot(1:3)
-    @test Plots.xlims(pl) == Plots.widen(1,3)
+    @test Plots.xlims(pl) == Plots.widen(1, 3)
 
-    pl = plot([1.05,2.0,2.95], ylims=:round)
+    pl = plot([1.05, 2.0, 2.95], ylims = :round)
     @test Plots.ylims(pl) == (1, 3)
 
-    pl = plot(1:3, xlims=(1,5))
+    pl = plot(1:3, xlims = (1, 5))
     @test Plots.xlims(pl) == (1, 5)
 
-    pl = plot(1:3, xlims=(1,5), widen=true)
+    pl = plot(1:3, xlims = (1, 5), widen = true)
     @test Plots.xlims(pl) == Plots.widen(1, 5)
 end
 
 @testset "3D Axis" begin
-    ql = quiver([1, 2], [2, 1], [3, 4], quiver = ([1, -1], [0, 0], [1, -0.5]), arrow=true)
+    ql = quiver([1, 2], [2, 1], [3, 4], quiver = ([1, -1], [0, 0], [1, -0.5]), arrow = true)
     @test ql[1][:projection] == "3d"
 end
 
@@ -63,3 +63,60 @@ end
     @test twpl[:top_margin] == 2Plots.cm
     @test twpl[:bottom_margin] == 2Plots.cm
 end
+
+@testset "axis-aliases" begin
+    @test haskey(Plots._keyAliases, :xguideposition)
+    @test haskey(Plots._keyAliases, :x_guide_position)
+    @test !haskey(Plots._keyAliases, :xguide_position)
+    p = plot(1:2, xl = "x label")
+    @test p[1][:xaxis][:guide] === "x label"
+    p = plot(1:2, xrange = (0, 3))
+    @test xlims(p) === (0, 3)
+    p = plot(1:2, xtick = [1.25, 1.5, 1.75])
+    @test p[1][:xaxis][:ticks] == [1.25, 1.5, 1.75]
+    p = plot(1:2, xlabelfontsize = 4)
+    @test p[1][:xaxis][:guidefontsize] == 4
+    p = plot(1:2, xgα = 0.07)
+    @test p[1][:xaxis][:gridalpha] ≈ 0.07
+    p = plot(1:2, xgridls = :dashdot)
+    @test p[1][:xaxis][:gridstyle] === :dashdot
+    p = plot(1:2, xgridcolor = :red)
+    @test p[1][:xaxis][:foreground_color_grid] === RGBA{Float64}(1.0, 0.0, 0.0, 1.0)
+    p = plot(1:2, xminorgridcolor = :red)
+    @test p[1][:xaxis][:foreground_color_minor_grid] === RGBA{Float64}(1.0, 0.0, 0.0, 1.0)
+    p = plot(1:2, xgrid_lw = 0.01)
+    @test p[1][:xaxis][:gridlinewidth] ≈ 0.01
+    p = plot(1:2, xminorgrid_lw = 0.01)
+    @test p[1][:xaxis][:minorgridlinewidth] ≈ 0.01
+    p = plot(1:2, xtickor = :out)
+    @test p[1][:xaxis][:tick_direction] === :out
+end
+
+@testset "aliases" begin
+    compare(p::Plots.Plot, s::Symbol, val, op) =
+        op(p[1][:xaxis][s], val) && op(p[1][:yaxis][s], val) && op(p[1][:zaxis][s], val)
+    p = plot(1:2, guide = "all labels")
+    @test compare(p, :guide, "all labels", ===)
+    p = plot(1:2, label = "test")
+    @test compare(p, :guide, "", ===)
+    p = plot(1:2, lim = (0, 3))
+    @test xlims(p) === ylims(p) === zlims(p) === (0, 3)
+    p = plot(1:2, tick = [1.25, 1.5, 1.75])
+    @test compare(p, :ticks, [1.25, 1.5, 1.75], ==)
+    p = plot(1:2, labelfontsize = 4)
+    @test compare(p, :guidefontsize, 4, ==)
+    p = plot(1:2, gα = 0.07)
+    @test compare(p, :gridalpha, 0.07, ≈)
+    p = plot(1:2, gridls = :dashdot)
+    @test compare(p, :gridstyle, :dashdot, ===)
+    p = plot(1:2, gridcolor = :red)
+    @test compare(p, :foreground_color_grid, RGBA{Float64}(1.0, 0.0, 0.0, 1.0), ===)
+    p = plot(1:2, minorgridcolor = :red)
+    @test compare(p, :foreground_color_minor_grid, RGBA{Float64}(1.0, 0.0, 0.0, 1.0), ===)
+    p = plot(1:2, grid_lw = 0.01)
+    @test compare(p, :gridlinewidth, 0.01, ≈)
+    p = plot(1:2, minorgrid_lw = 0.01)
+    @test compare(p, :minorgridlinewidth, 0.01, ≈)
+    p = plot(1:2, tickor = :out)
+    @test compare(p, :tick_direction, :out, ===)
+end

test/test_axis_letter.jl

@@ -9,12 +9,15 @@ using Plots, Test
     value(m::MyType) = m.val
     data = MyType.(sort(randn(20)))
     # A recipe that puts the axis letter in the title
-    @recipe function f(::Type{T}, m::T) where T <: AbstractArray{<:MyType}
+    @recipe function f(::Type{T}, m::T) where {T<:AbstractArray{<:MyType}}
         title --> string(plotattributes[:letter])
         value.(m)
     end
-    @testset "$f (orientation = $o)" for f in [histogram, barhist, stephist, scatterhist], o in [:vertical, :horizontal]
-        @test f(data, orientation=o).subplots[1].attr[:title] == (o == :vertical ? "x" : "y")
+    @testset "$f (orientation = $o)" for f in [histogram, barhist, stephist, scatterhist],
+        o in [:vertical, :horizontal]
+
+        @test f(data, orientation = o).subplots[1].attr[:title] ==
+              (o == :vertical ? "x" : "y")
     end
     @testset "$f" for f in [hline, hspan]
         @test f(data).subplots[1].attr[:title] == "y"

test/test_components.jl

@@ -52,7 +52,7 @@ using Plots, Test
     @testset "Plot" begin
         ang = range(0, 2π, length = 60)
         ellipse(x, y, w, h) = Shape(w * sin.(ang) .+ x, h * cos.(ang) .+ y)
-        myshapes = [ellipse(x, rand(), rand(), rand()) for x = 1:4]
+        myshapes = [ellipse(x, rand(), rand(), rand()) for x in 1:4]
         @test coords(myshapes) isa Tuple{Vector{Vector{S}},Vector{Vector{T}}} where {T,S}
         local p
         @test_nowarn p = plot(myshapes)
@@ -116,7 +116,7 @@ end
 end
 
 @testset "Series Annotations" begin
-    square = Shape([(0, 0), (1, 0), (1, 1), (0, 1)])
+    square = Shape([(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 1.0)])
     @test_logs (:warn, "Unused SeriesAnnotations arg: triangle (Symbol)") begin
         p = plot(
             [1, 2, 3],
@@ -130,22 +130,31 @@ end
             ),
         )
         sa = p.series_list[1].plotattributes[:series_annotations]
-        @test sa.strs == ["a"]
+        @test only(sa.strs).str == "a"
         @test sa.font.family == "courier"
         @test sa.baseshape == square
         @test sa.scalefactor == (1, 4)
     end
     spl = scatter(
-        4.53 .* [1/1 1/2 1/3 1/4 1/5],
+        4.53 .* [1 / 1 1 / 2 1 / 3 1 / 4 1 / 5],
         [0 0 0 0 0],
         layout = (5, 1),
         ylims = (-1.1, 1.1),
         xlims = (0, 5),
-        series_annotations = permutedims([["1/1"],["1/2"],["1/3"],["1/4"],["1/5"]]),
+        series_annotations = permutedims([["1/1"], ["1/2"], ["1/3"], ["1/4"], ["1/5"]]),
     )
-    @test spl.series_list[1].plotattributes[:series_annotations].strs == ["1/1"]
-    @test spl.series_list[2].plotattributes[:series_annotations].strs == ["1/2"]
-    @test spl.series_list[3].plotattributes[:series_annotations].strs == ["1/3"]
-    @test spl.series_list[4].plotattributes[:series_annotations].strs == ["1/4"]
-    @test spl.series_list[5].plotattributes[:series_annotations].strs == ["1/5"]
+    for i in 1:5
+        @test only(spl.series_list[i].plotattributes[:series_annotations].strs).str ==
+              "1/$i"
+    end
+
+    p = plot([1, 2], annotations = (1.5, 2, text("foo", :left)))
+    x, y, txt = only(p.subplots[end][:annotations])
+    @test (x, y) == (1.5, 2)
+    @test txt.str == "foo"
+
+    p = plot([1, 2], annotations = ((0.1, 0.5), :auto))
+    pos, txt = only(p.subplots[end][:annotations])
+    @test pos == (0.1, 0.5)
+    @test txt.str == "(a)"
 end

test/test_contours.jl

@@ -0,0 +1,68 @@
+using Plots, Test
+import RecipesPipeline
+
+@testset "Contours" begin
+    @testset "check_contour_levels" begin
+        @test Plots.check_contour_levels(2) === nothing
+        @test Plots.check_contour_levels(-1.0:0.2:10.0) === nothing
+        @test Plots.check_contour_levels([-100, -2, -1, 0, 1, 2, 100]) === nothing
+        @test_throws ArgumentError Plots.check_contour_levels(1.0)
+        @test_throws ArgumentError Plots.check_contour_levels((1, 2, 3))
+        @test_throws ArgumentError Plots.check_contour_levels(-3)
+    end
+
+    @testset "RecipesPipeline.preprocess_attributes!" begin
+        function equal_after_pipeline(kw)
+            kw′ = deepcopy(kw)
+            RecipesPipeline.preprocess_attributes!(kw′)
+            kw == kw′
+        end
+
+        @test equal_after_pipeline(KW(:levels => 1))
+        @test equal_after_pipeline(KW(:levels => 1:10))
+        @test equal_after_pipeline(KW(:levels => [1.0, 3.0, 5.0]))
+        @test_throws ArgumentError RecipesPipeline.preprocess_attributes!(
+            KW(:levels => 1.0),
+        )
+        @test_throws ArgumentError RecipesPipeline.preprocess_attributes!(
+            KW(:levels => (1, 2, 3)),
+        )
+        @test_throws ArgumentError RecipesPipeline.preprocess_attributes!(KW(:levels => -3))
+    end
+
+    @testset "contour[f]" begin
+        x = (-2π):0.1:(2π)
+        y = (-π):0.1:π
+        z = cos.(y) .* sin.(x')
+
+        @testset "Incorrect input" begin
+            @test_throws ArgumentError contour(x, y, z, levels = 1.0)
+            @test_throws ArgumentError contour(x, y, z, levels = (1, 2, 3))
+            @test_throws ArgumentError contour(x, y, z, levels = -3)
+        end
+
+        @testset "Default number" begin
+            @test contour(x, y, z)[1][1].plotattributes[:levels] ==
+                  Plots._series_defaults[:levels]
+        end
+
+        @testset "Number" begin
+            @testset "$n contours" for n in (2, 5, 100)
+                p = contour(x, y, z, levels = n)
+                attr = p[1][1].plotattributes
+                @test attr[:seriestype] == :contour
+                @test attr[:levels] == n
+            end
+        end
+
+        @testset "Range" begin
+            levels = -1:0.5:1
+            @test contour(x, y, z, levels = levels)[1][1].plotattributes[:levels] == levels
+        end
+
+        @testset "Set of levels" begin
+            levels = [-1, 0.25, 0, 0.25, 1]
+            @test contour(x, y, z, levels = levels)[1][1].plotattributes[:levels] == levels
+        end
+    end
+end

test/test_defaults.jl

@@ -1,4 +1,4 @@
-using Plots, Test
+using Plots, Test, Colors
 
 const PLOTS_DEFAULTS = Dict(:theme => :wong2, :fontfamily => :palantino)
 Plots.__init__()
@@ -6,8 +6,78 @@ Plots.__init__()
 @testset "Loading theme" begin
     pl = plot(1:5)
     @test pl[1][1][:seriescolor] == RGBA(colorant"black")
-    @test guidefont(pl[1][:xaxis]).family == "palantino"
+    @test Plots.guidefont(pl[1][:xaxis]).family == "palantino"
 end
 
 empty!(PLOTS_DEFAULTS)
 Plots.__init__()
+
+@testset "Legend defaults" begin
+    p = plot()
+    @test p[1][:legend_font_family] == "sans-serif"
+    @test p[1][:legend_font_pointsize] == 8
+    @test p[1][:legend_font_halign] == :hcenter
+    @test p[1][:legend_font_valign] == :vcenter
+    @test p[1][:legend_font_rotation] == 0.0
+    @test p[1][:legend_font_color] == RGB{Colors.N0f8}(0.0, 0.0, 0.0)
+    @test p[1][:legend_position] == :best
+    @test p[1][:legend_title] == nothing
+    @test p[1][:legend_title_font_family] == "sans-serif"
+    @test p[1][:legend_title_font_pointsize] == 11
+    @test p[1][:legend_title_font_halign] == :hcenter
+    @test p[1][:legend_title_font_valign] == :vcenter
+    @test p[1][:legend_title_font_rotation] == 0.0
+    @test p[1][:legend_title_font_color] == RGB{Colors.N0f8}(0.0, 0.0, 0.0)
+    @test p[1][:legend_background_color] == RGBA{Float64}(1.0, 1.0, 1.0, 1.0)
+    @test p[1][:legend_foreground_color] == RGB{Colors.N0f8}(0.0, 0.0, 0.0)
+end # testset
+
+@testset "Legend API" begin
+    p = plot(;
+        legendfontfamily = "serif",
+        legendfontsize = 12,
+        legendfonthalign = :left,
+        legendfontvalign = :top,
+        legendfontrotation = 1,
+        legendfontcolor = :red,
+        legend = :outertopleft,
+        legendtitle = "The legend",
+        legendtitlefontfamily = "helvetica",
+        legendtitlefontsize = 3,
+        legendtitlefonthalign = :right,
+        legendtitlefontvalign = :bottom,
+        legendtitlefontrotation = -5.2,
+        legendtitlefontcolor = :blue,
+        background_color_legend = :cyan,
+        foreground_color_legend = :green,
+    )
+    @test p[1][:legend_font_family] == "serif"
+    @test p[1][:legend_font_pointsize] == 12
+    @test p[1][:legend_font_halign] == :left
+    @test p[1][:legend_font_valign] == :top
+    @test p[1][:legend_font_rotation] == 1.0
+    @test p[1][:legend_font_color] == :red
+    @test p[1][:legend_position] == :outertopleft
+    @test p[1][:legend_title] == "The legend"
+    @test p[1][:legend_title_font_family] == "helvetica"
+    @test p[1][:legend_title_font_pointsize] == 3
+    @test p[1][:legend_title_font_halign] == :right
+    @test p[1][:legend_title_font_valign] == :bottom
+    @test p[1][:legend_title_font_rotation] == -5.2
+    @test p[1][:legend_title_font_color] == :blue
+    @test p[1][:legend_background_color] == RGBA{Float64}(0.0, 1.0, 1.0, 1.0)
+    @test p[1][:legend_foreground_color] == RGBA{Float64}(0.0, 0.5019607843137255, 0.0, 1.0)
+
+    #setting whole font
+    sp = plot(
+        1:5,
+        legendfont = font(12),
+        legend_font_halign = :left,
+        foreground_color_subplot = :red,
+    )[1]
+    @test Plots.legendfont(sp).pointsize == 12
+    @test Plots.legendfont(sp).halign == :left
+    # match mechanism
+    @test sp[:legend_font_color] == sp[:foreground_color_subplot]
+    @test Plots.legendfont(sp).color == sp[:foreground_color_subplot]
+end # testset

test/test_hdf5plots.jl

@@ -1,21 +1,20 @@
 using Plots, HDF5
 
-
 @testset "HDF5_Plots" begin
-	fname = "tmpplotsave.hdf5"
-	hdf5()
+    fname = "tmpplotsave.hdf5"
+    hdf5()
 
-	x = 1:10
-	psrc=plot(x, x.*x); #Create some plot
-	Plots.hdf5plot_write(psrc, fname)
+    x = 1:10
+    psrc = plot(x, x .* x) #Create some plot
+    Plots.hdf5plot_write(psrc, fname)
 
-	#Read back file:
-	gr() #Choose some fast backend likely to work in test environment.
-	pread = Plots.hdf5plot_read(fname)
+    #Read back file:
+    gr() #Choose some fast backend likely to work in test environment.
+    pread = Plots.hdf5plot_read(fname)
 
-	#Make sure data made it through:
-	@test psrc.subplots[1].series_list[1][:x] == pread.subplots[1].series_list[1][:x]
-	@test psrc.subplots[1].series_list[1][:y] == pread.subplots[1].series_list[1][:y]
+    #Make sure data made it through:
+    @test psrc.subplots[1].series_list[1][:x] == pread.subplots[1].series_list[1][:x]
+    @test psrc.subplots[1].series_list[1][:y] == pread.subplots[1].series_list[1][:y]
 
-	#display(pread) #Don't display. Regression env might not support
+    #display(pread) #Don't display. Regression env might not support
 end #testset

test/test_layouts.jl

@@ -0,0 +1,13 @@
+using Plots, Test
+
+@testset "Subplot sclicing" begin
+    pl = @test_nowarn plot(
+        rand(4, 8),
+        layout = 4,
+        yscale = [:identity :identity :log10 :log10],
+    )
+    @test pl[1][:yaxis][:scale] == :identity
+    @test pl[2][:yaxis][:scale] == :identity
+    @test pl[3][:yaxis][:scale] == :log10
+    @test pl[4][:yaxis][:scale] == :log10
+end

test/test_pgfplotsx.jl

@@ -2,420 +2,407 @@ using Plots, Test
 pgfplotsx()
 
 function create_plot(args...; kwargs...)
-   pgfx_plot = plot(args...; kwargs...)
-   return pgfx_plot, repr("application/x-tex", pgfx_plot)
+    pgfx_plot = plot(args...; kwargs...)
+    return pgfx_plot, repr("application/x-tex", pgfx_plot)
 end
 
 function create_plot!(args...; kwargs...)
-   pgfx_plot = plot!(args...; kwargs...)
-   return pgfx_plot, repr("application/x-tex", pgfx_plot)
+    pgfx_plot = plot!(args...; kwargs...)
+    return pgfx_plot, repr("application/x-tex", pgfx_plot)
 end
 
 @testset "PGFPlotsX" begin
-   pgfx_plot = plot(1:5)
-   Plots._update_plot_object(pgfx_plot)
-   @test pgfx_plot.o.the_plot isa PGFPlotsX.TikzDocument
-   @test pgfx_plot.series_list[1].plotattributes[:quiver] === nothing
-   axis = Plots.pgfx_axes(pgfx_plot.o)[1]
-   @test count(x -> x isa PGFPlotsX.Plot, axis.contents) == 1
-   @test !haskey(axis.contents[1].options.dict, "fill")
+    pgfx_plot = plot(1:5)
+    Plots._update_plot_object(pgfx_plot)
+    @test pgfx_plot.o.the_plot isa PGFPlotsX.TikzDocument
+    @test pgfx_plot.series_list[1].plotattributes[:quiver] === nothing
+    axis = Plots.pgfx_axes(pgfx_plot.o)[1]
+    @test count(x -> x isa PGFPlotsX.Plot, axis.contents) == 1
+    @test !haskey(axis.contents[1].options.dict, "fill")
 
-   @testset "Legends" begin
-      legends_plot = plot(rand(5, 2), lab = ["1" ""])
-      scatter!(legends_plot, rand(5))
-      Plots._update_plot_object(legends_plot)
-      axis_contents = Plots.pgfx_axes(legends_plot.o)[1].contents
-      leg_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis_contents)
-      series = filter(x -> x isa PGFPlotsX.Plot, axis_contents)
-      @test length(leg_entries) == 2
-      @test !haskey(series[1].options.dict, "forget plot")
-      @test haskey(series[2].options.dict, "forget plot")
-      @test !haskey(series[3].options.dict, "forget plot")
-   end # testset
+    @testset "Legends" begin
+        legends_plot = plot(rand(5, 2), lab = ["1" ""])
+        scatter!(legends_plot, rand(5))
+        Plots._update_plot_object(legends_plot)
+        axis_contents = Plots.pgfx_axes(legends_plot.o)[1].contents
+        leg_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis_contents)
+        series = filter(x -> x isa PGFPlotsX.Plot, axis_contents)
+        @test length(leg_entries) == 2
+        @test !haskey(series[1].options.dict, "forget plot")
+        @test haskey(series[2].options.dict, "forget plot")
+        @test !haskey(series[3].options.dict, "forget plot")
+    end # testset
 
-   @testset "3D docs example" begin
-      n = 100
-      ts = range(0, stop = 8π, length = n)
-      x = ts .* map(cos, ts)
-      y = (0.1ts) .* map(sin, ts)
-      z = 1:n
-      pl = plot(
-         x,
-         y,
-         z,
-         zcolor = reverse(z),
-         m = (10, 0.8, :blues, Plots.stroke(0)),
-         leg = false,
-         cbar = true,
-         w = 5,
-      )
-      pgfx_plot = plot!(pl, zeros(n), zeros(n), 1:n, w = 10)
-      Plots._update_plot_object(pgfx_plot)
-      if @test_nowarn(
-         haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true
-      )
-         @test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
-      end
-   end # testset
-   @testset "Color docs example" begin
-      y = rand(100)
-      plot(
-         0:10:100,
-         rand(11, 4),
-         lab = "lines",
-         w = 3,
-         palette = :grays,
-         fill = 0,
-         α = 0.6,
-      )
-      pl = scatter!(
-         y,
-         zcolor = abs.(y .- 0.5),
-         m = (:hot, 0.8, Plots.stroke(1, :green)),
-         ms = 10 * abs.(y .- 0.5) .+ 4,
-         lab = ["grad", "", "ient"],
-      )
-      Plots._update_plot_object(pl)
-      axis = Plots.pgfx_axes(pl.o)[1]
-      @test count(x -> x isa PGFPlotsX.LegendEntry, axis.contents) == 6
-      @test count(x -> x isa PGFPlotsX.Plot, axis.contents) == 108 # each marker is its own plot, fillranges create 2 plot-objects
-      marker = axis.contents[15]
-      @test marker isa PGFPlotsX.Plot
-      @test marker.options["mark"] == "*"
-      @test marker.options["mark options"]["color"] ==
-            RGBA{Float64}(colorant"green", 0.8)
-      @test marker.options["mark options"]["line width"] == 0.75 # 1px is 0.75pt
-   end # testset
-   @testset "Plot in pieces" begin
-      pic = plot(rand(100) / 3, reg = true, fill = (0, :green))
-      scatter!(pic, rand(100), markersize = 6, c = :orange)
-      Plots._update_plot_object(pic)
-      axis_contents = Plots.pgfx_axes(pic.o)[1].contents
-      leg_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis_contents)
-      series = filter(x -> x isa PGFPlotsX.Plot, axis_contents)
-      @test length(leg_entries) == 2
-      @test length(series) == 4
-      @test haskey(series[1].options.dict, "forget plot")
-      @test !haskey(series[2].options.dict, "forget plot")
-      @test haskey(series[3].options.dict, "forget plot")
-      @test !haskey(series[4].options.dict, "forget plot")
-   end # testset
-   @testset "Marker types" begin
-      markers = filter((m -> begin
-         m in Plots.supported_markers()
-      end), Plots._shape_keys)
-      markers = reshape(markers, 1, length(markers))
-      n = length(markers)
-      x = (range(0, stop = 10, length = n + 2))[2:(end-1)]
-      y = repeat(reshape(reverse(x), 1, :), n, 1)
-      scatter(
-         x,
-         y,
-         m = (8, :auto),
-         lab = map(string, markers),
-         bg = :linen,
-         xlim = (0, 10),
-         ylim = (0, 10),
-      )
-   end # testset
-   @testset "Layout" begin
-      plot(
-         Plots.fakedata(100, 10),
-         layout = 4,
-         palette = [:grays :blues :hot :rainbow],
-         bg_inside = [:orange :pink :darkblue :black],
-      )
-   end # testset
-   @testset "Polar plots" begin
-      Θ = range(0, stop = 1.5π, length = 100)
-      r = abs.(0.1 * randn(100) + sin.(3Θ))
-      plot(Θ, r, proj = :polar, m = 2)
-   end # testset
-   @testset "Drawing shapes" begin
-      verts = [
-         (-1.0, 1.0),
-         (-1.28, 0.6),
-         (-0.2, -1.4),
-         (0.2, -1.4),
-         (1.28, 0.6),
-         (1.0, 1.0),
-         (-1.0, 1.0),
-         (-0.2, -0.6),
-         (0.0, -0.2),
-         (-0.4, 0.6),
-         (1.28, 0.6),
-         (0.2, -1.4),
-         (-0.2, -1.4),
-         (0.6, 0.2),
-         (-0.2, 0.2),
-         (0.0, -0.2),
-         (0.2, 0.2),
-         (-0.2, -0.6),
-      ]
-      x = 0.1:0.2:0.9
-      y = 0.7 * rand(5) .+ 0.15
-      plot(
-         x,
-         y,
-         line = (3, :dash, :lightblue),
-         marker = (Shape(verts), 30, RGBA(0, 0, 0, 0.2)),
-         bg = :pink,
-         fg = :darkblue,
-         xlim = (0, 1),
-         ylim = (0, 1),
-         leg = false,
-      )
-   end # testset
-   @testset "Histogram 2D" begin
-      histogram2d(randn(10000), randn(10000), nbins = 20)
-   end # testset
-   @testset "Heatmap-like" begin
-      xs = [string("x", i) for i = 1:10]
-      ys = [string("y", i) for i = 1:4]
-      z = float((1:4) * reshape(1:10, 1, :))
-      pgfx_plot = heatmap(xs, ys, z, aspect_ratio = 1)
-      Plots._update_plot_object(pgfx_plot)
-      if @test_nowarn(
-         haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true
-      )
-         @test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
-         @test Plots.pgfx_axes(pgfx_plot.o)[1]["colormap name"] == "plots1"
-      end
+    @testset "3D docs example" begin
+        n = 100
+        ts = range(0, stop = 8π, length = n)
+        x = ts .* map(cos, ts)
+        y = (0.1ts) .* map(sin, ts)
+        z = 1:n
+        pl = plot(
+            x,
+            y,
+            z,
+            zcolor = reverse(z),
+            m = (10, 0.8, :blues, Plots.stroke(0)),
+            leg = false,
+            cbar = true,
+            w = 5,
+        )
+        pgfx_plot = plot!(pl, zeros(n), zeros(n), 1:n, w = 10)
+        Plots._update_plot_object(pgfx_plot)
+        if @test_nowarn(
+            haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true
+        )
+            @test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
+        end
+    end # testset
+    @testset "Color docs example" begin
+        y = rand(100)
+        plot(
+            0:10:100,
+            rand(11, 4),
+            lab = "lines",
+            w = 3,
+            palette = :grays,
+            fill = 0,
+            α = 0.6,
+        )
+        pl = scatter!(
+            y,
+            zcolor = abs.(y .- 0.5),
+            m = (:hot, 0.8, Plots.stroke(1, :green)),
+            ms = 10 * abs.(y .- 0.5) .+ 4,
+            lab = ["grad", "", "ient"],
+        )
+        Plots._update_plot_object(pl)
+        axis = Plots.pgfx_axes(pl.o)[1]
+        @test count(x -> x isa PGFPlotsX.LegendEntry, axis.contents) == 6
+        @test count(x -> x isa PGFPlotsX.Plot, axis.contents) == 108 # each marker is its own plot, fillranges create 2 plot-objects
+        marker = axis.contents[15]
+        @test marker isa PGFPlotsX.Plot
+        @test marker.options["mark"] == "*"
+        @test marker.options["mark options"]["color"] == RGBA{Float64}(colorant"green", 0.8)
+        @test marker.options["mark options"]["line width"] == 0.75 # 1px is 0.75pt
+    end # testset
+    @testset "Plot in pieces" begin
+        pic = plot(rand(100) / 3, reg = true, fill = (0, :green))
+        scatter!(pic, rand(100), markersize = 6, c = :orange)
+        Plots._update_plot_object(pic)
+        axis_contents = Plots.pgfx_axes(pic.o)[1].contents
+        leg_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis_contents)
+        series = filter(x -> x isa PGFPlotsX.Plot, axis_contents)
+        @test length(leg_entries) == 2
+        @test length(series) == 4
+        @test haskey(series[1].options.dict, "forget plot")
+        @test !haskey(series[2].options.dict, "forget plot")
+        @test haskey(series[3].options.dict, "forget plot")
+        @test !haskey(series[4].options.dict, "forget plot")
+    end # testset
+    @testset "Marker types" begin
+        markers = filter((m -> begin
+            m in Plots.supported_markers()
+        end), Plots._shape_keys)
+        markers = reshape(markers, 1, length(markers))
+        n = length(markers)
+        x = (range(0, stop = 10, length = n + 2))[2:(end - 1)]
+        y = repeat(reshape(reverse(x), 1, :), n, 1)
+        scatter(
+            x,
+            y,
+            m = (8, :auto),
+            lab = map(string, markers),
+            bg = :linen,
+            xlim = (0, 10),
+            ylim = (0, 10),
+        )
+    end # testset
+    @testset "Layout" begin
+        plot(
+            Plots.fakedata(100, 10),
+            layout = 4,
+            palette = [:grays :blues :hot :rainbow],
+            bg_inside = [:orange :pink :darkblue :black],
+        )
+    end # testset
+    @testset "Polar plots" begin
+        Θ = range(0, stop = 1.5π, length = 100)
+        r = abs.(0.1 * randn(100) + sin.(3Θ))
+        plot(Θ, r, proj = :polar, m = 2)
+    end # testset
+    @testset "Drawing shapes" begin
+        verts = [
+            (-1.0, 1.0),
+            (-1.28, 0.6),
+            (-0.2, -1.4),
+            (0.2, -1.4),
+            (1.28, 0.6),
+            (1.0, 1.0),
+            (-1.0, 1.0),
+            (-0.2, -0.6),
+            (0.0, -0.2),
+            (-0.4, 0.6),
+            (1.28, 0.6),
+            (0.2, -1.4),
+            (-0.2, -1.4),
+            (0.6, 0.2),
+            (-0.2, 0.2),
+            (0.0, -0.2),
+            (0.2, 0.2),
+            (-0.2, -0.6),
+        ]
+        x = 0.1:0.2:0.9
+        y = 0.7 * rand(5) .+ 0.15
+        plot(
+            x,
+            y,
+            line = (3, :dash, :lightblue),
+            marker = (Shape(verts), 30, RGBA(0, 0, 0, 0.2)),
+            bg = :pink,
+            fg = :darkblue,
+            xlim = (0, 1),
+            ylim = (0, 1),
+            leg = false,
+        )
+    end # testset
+    @testset "Histogram 2D" begin
+        histogram2d(randn(10000), randn(10000), nbins = 20)
+    end # testset
+    @testset "Heatmap-like" begin
+        xs = [string("x", i) for i in 1:10]
+        ys = [string("y", i) for i in 1:4]
+        z = float((1:4) * reshape(1:10, 1, :))
+        pgfx_plot = heatmap(xs, ys, z, aspect_ratio = 1)
+        Plots._update_plot_object(pgfx_plot)
+        if @test_nowarn(
+            haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true
+        )
+            @test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
+            @test Plots.pgfx_axes(pgfx_plot.o)[1]["colormap name"] == "plots1"
+        end
 
-      pgfx_plot = wireframe(xs, ys, z, aspect_ratio = 1)
-      # TODO: clims are wrong
-   end # testset
-   @testset "Contours" begin
-      x = 1:0.5:20
-      y = 1:0.5:10
-      f(x, y) = begin
-         (3x + y^2) * abs(sin(x) + cos(y))
-      end
-      X = repeat(reshape(x, 1, :), length(y), 1)
-      Y = repeat(y, 1, length(x))
-      Z = map(f, X, Y)
-      p2 = contour(x, y, Z)
-      p1 = contour(x, y, f, fill = true)
-      plot(p1, p2)
-      # TODO: colorbar for filled contours
-   end # testset
-   @testset "Varying colors" begin
-      t = range(0, stop = 1, length = 100)
-      θ = (6π) .* t
-      x = t .* cos.(θ)
-      y = t .* sin.(θ)
-      p1 = plot(x, y, line_z = t, linewidth = 3, legend = false)
-      p2 = scatter(
-         x,
-         y,
-         marker_z = ((x, y) -> begin
+        pgfx_plot = wireframe(xs, ys, z, aspect_ratio = 1)
+        # TODO: clims are wrong
+    end # testset
+    @testset "Contours" begin
+        x = 1:0.5:20
+        y = 1:0.5:10
+        f(x, y) = begin
+            (3x + y^2) * abs(sin(x) + cos(y))
+        end
+        X = repeat(reshape(x, 1, :), length(y), 1)
+        Y = repeat(y, 1, length(x))
+        Z = map(f, X, Y)
+        p2 = contour(x, y, Z)
+        p1 = contour(x, y, f, fill = true)
+        plot(p1, p2)
+        # TODO: colorbar for filled contours
+    end # testset
+    @testset "Varying colors" begin
+        t = range(0, stop = 1, length = 100)
+        θ = (6π) .* t
+        x = t .* cos.(θ)
+        y = t .* sin.(θ)
+        p1 = plot(x, y, line_z = t, linewidth = 3, legend = false)
+        p2 = scatter(x, y, marker_z = ((x, y) -> begin
             x + y
-         end),
-         color = :bwr,
-         legend = false,
-      )
-      plot(p1, p2)
-   end # testset
-   @testset "Framestyles" begin
-      scatter(
-         fill(randn(10), 6),
-         fill(randn(10), 6),
-         framestyle = [:box :semi :origin :zerolines :grid :none],
-         title = [":box" ":semi" ":origin" ":zerolines" ":grid" ":none"],
-         color = permutedims(1:6),
-         layout = 6,
-         label = "",
-         markerstrokewidth = 0,
-         ticks = -2:2,
-      )
-      # TODO: support :semi
-   end # testset
-   @testset "Quiver" begin
-      x = (-2pi):0.2:(2*pi)
-      y = sin.(x)
+        end), color = :bwr, legend = false)
+        plot(p1, p2)
+    end # testset
+    @testset "Framestyles" begin
+        scatter(
+            fill(randn(10), 6),
+            fill(randn(10), 6),
+            framestyle = [:box :semi :origin :zerolines :grid :none],
+            title = [":box" ":semi" ":origin" ":zerolines" ":grid" ":none"],
+            color = permutedims(1:6),
+            layout = 6,
+            label = "",
+            markerstrokewidth = 0,
+            ticks = -2:2,
+        )
+        # TODO: support :semi
+    end # testset
+    @testset "Quiver" begin
+        x = (-2pi):0.2:(2 * pi)
+        y = sin.(x)
 
-      u = ones(length(x))
-      v = cos.(x)
-      arrow_plot = plot(x, y, quiver = (u, v), arrow = true)
-      # TODO: could adjust limits to fit arrows if too long, but how?
-      # TODO: get latex available on CI
-      # mktempdir() do path
-      #    @test_nowarn savefig(arrow_plot, path*"arrow.pdf")
-      # end
-   end # testset
-   @testset "Annotations" begin
-      y = rand(10)
-      pgfx_plot = plot(
-         y,
-         annotations = (3, y[3], Plots.text("this is \\#3", :left)),
-         leg = false,
-      )
-      Plots._update_plot_object(pgfx_plot)
-      axis_content = Plots.pgfx_axes(pgfx_plot.o)[1].contents
-      nodes = filter(x -> !isa(x, PGFPlotsX.Plot), axis_content)
-      @test length(nodes) == 1
-      mktempdir() do path
-         file_path = joinpath(path, "annotations.tex")
-         @test_nowarn savefig(pgfx_plot, file_path)
-         open(file_path) do io
-            lines = readlines(io)
-            @test count(s -> occursin("node", s), lines) == 1
-         end
-      end
-      annotate!([
-         (5, y[5], Plots.text("this is \\#5", 16, :red, :center)),
-         (10, y[10], Plots.text("this is \\#10", :right, 20, "courier")),
-      ])
-      Plots._update_plot_object(pgfx_plot)
-      axis_content = Plots.pgfx_axes(pgfx_plot.o)[1].contents
-      nodes = filter(x -> !isa(x, PGFPlotsX.Plot), axis_content)
-      @test length(nodes) == 3
-      mktempdir() do path
-         file_path = joinpath(path, "annotations.tex")
-         @test_nowarn savefig(pgfx_plot, file_path)
-         open(file_path) do io
-            lines = readlines(io)
-            @test count(s -> occursin("node", s), lines) == 3
-         end
-      end
-      annotation_plot = scatter!(
-         range(2, stop = 8, length = 6),
-         rand(6),
-         marker = (50, 0.2, :orange),
-         series_annotations = [
-            "series",
-            "annotations",
-            "map",
-            "to",
-            "series",
-            Plots.text("data", :green),
-         ],
-      )
-      Plots._update_plot_object(annotation_plot)
-      axis_content = Plots.pgfx_axes(annotation_plot.o)[1].contents
-      nodes = filter(x -> !isa(x, PGFPlotsX.Plot), axis_content)
-      @test length(nodes) == 9
-      mktempdir() do path
-         file_path = joinpath(path, "annotations.tex")
-         @test_nowarn savefig(annotation_plot, file_path)
-         open(file_path) do io
-            lines = readlines(io)
-            @test count(s -> occursin("node", s), lines) == 9
-         end
-         # test .tikz extension
-         file_path = joinpath(path, "annotations.tikz")
-         @test_nowarn savefig(annotation_plot, file_path)
-         @test_nowarn open(file_path) do io
-         end
-      end
-   end # testset
-   @testset "Ribbon" begin
-      aa = rand(10)
-      bb = rand(10)
-      cc = rand(10)
-      conf = [aa - cc bb - cc]
-      ribbon_plot =
-         plot(collect(1:10), fill(1, 10), ribbon = (conf[:, 1], conf[:, 2]))
-      Plots._update_plot_object(ribbon_plot)
-      axis = Plots.pgfx_axes(ribbon_plot.o)[1]
-      plots = filter(x -> x isa PGFPlotsX.Plot, axis.contents)
-      @test length(plots) == 3
-      @test haskey(plots[1].options.dict, "fill")
-      @test haskey(plots[2].options.dict, "fill")
-      @test !haskey(plots[3].options.dict, "fill")
-      @test ribbon_plot.o !== nothing
-      @test ribbon_plot.o.the_plot !== nothing
-   end # testset
-   @testset "Markers and Paths" begin
-      pl = plot(
-         5 .- ones(9),
-         markershape = [:utriangle, :rect],
-         markersize = 8,
-         color = [:red, :black],
-      )
-      Plots._update_plot_object(pl)
-      axis = Plots.pgfx_axes(pl.o)[1]
-      plots = filter(x -> x isa PGFPlotsX.Plot, axis.contents)
-      @test length(plots) == 9
-   end # testset
-   @testset "Groups and Subplots" begin
-      group = rand(map((i->begin
-                    "group $(i)"
-                end), 1:4), 100)
-      pl = plot(rand(100), layout = @layout([a b; c]), group = group, linetype = [:bar :scatter :steppre], linecolor = :match)
-      Plots._update_plot_object(pl)
-      axis = Plots.pgfx_axes(pl.o)[1]
-      legend_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis.contents)
-      @test length(legend_entries) == 2
-   end
+        u = ones(length(x))
+        v = cos.(x)
+        arrow_plot = plot(x, y, quiver = (u, v), arrow = true)
+        # TODO: could adjust limits to fit arrows if too long, but how?
+        # TODO: get latex available on CI
+        # mktempdir() do path
+        #    @test_nowarn savefig(arrow_plot, path*"arrow.pdf")
+        # end
+    end # testset
+    @testset "Annotations" begin
+        y = rand(10)
+        pgfx_plot =
+            plot(y, annotations = (3, y[3], Plots.text("this is \\#3", :left)), leg = false)
+        Plots._update_plot_object(pgfx_plot)
+        axis_content = Plots.pgfx_axes(pgfx_plot.o)[1].contents
+        nodes = filter(x -> !isa(x, PGFPlotsX.Plot), axis_content)
+        @test length(nodes) == 1
+        mktempdir() do path
+            file_path = joinpath(path, "annotations.tex")
+            @test_nowarn savefig(pgfx_plot, file_path)
+            open(file_path) do io
+                lines = readlines(io)
+                @test count(s -> occursin("node", s), lines) == 1
+            end
+        end
+        annotate!([
+            (5, y[5], Plots.text("this is \\#5", 16, :red, :center)),
+            (10, y[10], Plots.text("this is \\#10", :right, 20, "courier")),
+        ])
+        Plots._update_plot_object(pgfx_plot)
+        axis_content = Plots.pgfx_axes(pgfx_plot.o)[1].contents
+        nodes = filter(x -> !isa(x, PGFPlotsX.Plot), axis_content)
+        @test length(nodes) == 3
+        mktempdir() do path
+            file_path = joinpath(path, "annotations.tex")
+            @test_nowarn savefig(pgfx_plot, file_path)
+            open(file_path) do io
+                lines = readlines(io)
+                @test count(s -> occursin("node", s), lines) == 3
+            end
+        end
+        annotation_plot = scatter!(
+            range(2, stop = 8, length = 6),
+            rand(6),
+            marker = (50, 0.2, :orange),
+            series_annotations = [
+                "series",
+                "annotations",
+                "map",
+                "to",
+                "series",
+                Plots.text("data", :green),
+            ],
+        )
+        Plots._update_plot_object(annotation_plot)
+        axis_content = Plots.pgfx_axes(annotation_plot.o)[1].contents
+        nodes = filter(x -> !isa(x, PGFPlotsX.Plot), axis_content)
+        @test length(nodes) == 9
+        mktempdir() do path
+            file_path = joinpath(path, "annotations.tex")
+            @test_nowarn savefig(annotation_plot, file_path)
+            open(file_path) do io
+                lines = readlines(io)
+                @test count(s -> occursin("node", s), lines) == 9
+            end
+            # test .tikz extension
+            file_path = joinpath(path, "annotations.tikz")
+            @test_nowarn savefig(annotation_plot, file_path)
+            @test_nowarn open(file_path) do io
+            end
+        end
+    end # testset
+    @testset "Ribbon" begin
+        aa = rand(10)
+        bb = rand(10)
+        cc = rand(10)
+        conf = [aa - cc bb - cc]
+        ribbon_plot = plot(collect(1:10), fill(1, 10), ribbon = (conf[:, 1], conf[:, 2]))
+        Plots._update_plot_object(ribbon_plot)
+        axis = Plots.pgfx_axes(ribbon_plot.o)[1]
+        plots = filter(x -> x isa PGFPlotsX.Plot, axis.contents)
+        @test length(plots) == 3
+        @test haskey(plots[1].options.dict, "fill")
+        @test haskey(plots[2].options.dict, "fill")
+        @test !haskey(plots[3].options.dict, "fill")
+        @test ribbon_plot.o !== nothing
+        @test ribbon_plot.o.the_plot !== nothing
+    end # testset
+    @testset "Markers and Paths" begin
+        pl = plot(
+            5 .- ones(9),
+            markershape = [:utriangle, :rect],
+            markersize = 8,
+            color = [:red, :black],
+        )
+        Plots._update_plot_object(pl)
+        axis = Plots.pgfx_axes(pl.o)[1]
+        plots = filter(x -> x isa PGFPlotsX.Plot, axis.contents)
+        @test length(plots) == 9
+    end # testset
+    @testset "Groups and Subplots" begin
+        group = rand(map((i -> begin
+            "group $(i)"
+        end), 1:4), 100)
+        pl = plot(
+            rand(100),
+            layout = @layout([a b; c]),
+            group = group,
+            linetype = [:bar :scatter :steppre],
+            linecolor = :match,
+        )
+        Plots._update_plot_object(pl)
+        axis = Plots.pgfx_axes(pl.o)[1]
+        legend_entries = filter(x -> x isa PGFPlotsX.LegendEntry, axis.contents)
+        @test length(legend_entries) == 2
+    end
 end # testset
 
 @testset "Extra kwargs" begin
-   pl = plot(1:5, test = "me")
-   @test pl[1][1].plotattributes[:extra_kwargs][:test] == "me"
-   pl = plot(1:5, test = "me", extra_kwargs = :subplot)
-   @test pl[1].attr[:extra_kwargs][:test] == "me"
-   pl = plot(1:5, test = "me", extra_kwargs = :plot)
-   @test pl.attr[:extra_plot_kwargs][:test] == "me"
-   pl = plot(
-      1:5,
-      extra_kwargs = Dict(
-         :plot => Dict(:test => "me"),
-         :series => Dict(:and => "me too"),
-      ),
-   )
-   @test pl.attr[:extra_plot_kwargs][:test] == "me"
-   @test pl[1][1].plotattributes[:extra_kwargs][:and] == "me too"
-   pl = plot(
-      plot(1:5, title = "Line"),
-      scatter(
-         1:5,
-         title = "Scatter",
-         extra_kwargs = Dict(:subplot => Dict("axis line shift" => "10pt")),
-      ),
-   )
-   Plots._update_plot_object(pl)
-   axes = Plots.pgfx_axes(pl.o)
-   @test !haskey(axes[1].options.dict, "axis line shift")
-   @test haskey(axes[2].options.dict, "axis line shift")
-   pl = plot(
-      x -> x,
-      -1:1;
-      add = raw"\node at (0,0.5) {\huge hi};",
-      extra_kwargs = :subplot,
-   )
-   @test pl[1][:extra_kwargs] == Dict(:add => raw"\node at (0,0.5) {\huge hi};")
-   Plots._update_plot_object(pl)
-   axes = Plots.pgfx_axes(pl.o)
-   @test filter(x -> x isa String, axes[1].contents)[1] ==
-         raw"\node at (0,0.5) {\huge hi};"
-   plot!(pl)
-   @test pl[1][:extra_kwargs] == Dict(:add => raw"\node at (0,0.5) {\huge hi};")
-   Plots._update_plot_object(pl)
-   axes = Plots.pgfx_axes(pl.o)
-   @test filter(x -> x isa String, axes[1].contents)[1] ==
-         raw"\node at (0,0.5) {\huge hi};"
+    pl = plot(1:5, test = "me")
+    @test pl[1][1].plotattributes[:extra_kwargs][:test] == "me"
+    pl = plot(1:5, test = "me", extra_kwargs = :subplot)
+    @test pl[1].attr[:extra_kwargs][:test] == "me"
+    pl = plot(1:5, test = "me", extra_kwargs = :plot)
+    @test pl.attr[:extra_plot_kwargs][:test] == "me"
+    pl = plot(
+        1:5,
+        extra_kwargs = Dict(
+            :plot => Dict(:test => "me"),
+            :series => Dict(:and => "me too"),
+        ),
+    )
+    @test pl.attr[:extra_plot_kwargs][:test] == "me"
+    @test pl[1][1].plotattributes[:extra_kwargs][:and] == "me too"
+    pl = plot(
+        plot(1:5, title = "Line"),
+        scatter(
+            1:5,
+            title = "Scatter",
+            extra_kwargs = Dict(:subplot => Dict("axis line shift" => "10pt")),
+        ),
+    )
+    Plots._update_plot_object(pl)
+    axes = Plots.pgfx_axes(pl.o)
+    @test !haskey(axes[1].options.dict, "axis line shift")
+    @test haskey(axes[2].options.dict, "axis line shift")
+    pl =
+        plot(x -> x, -1:1; add = raw"\node at (0,0.5) {\huge hi};", extra_kwargs = :subplot)
+    @test pl[1][:extra_kwargs] == Dict(:add => raw"\node at (0,0.5) {\huge hi};")
+    Plots._update_plot_object(pl)
+    axes = Plots.pgfx_axes(pl.o)
+    @test filter(x -> x isa String, axes[1].contents)[1] ==
+          raw"\node at (0,0.5) {\huge hi};"
+    plot!(pl)
+    @test pl[1][:extra_kwargs] == Dict(:add => raw"\node at (0,0.5) {\huge hi};")
+    Plots._update_plot_object(pl)
+    axes = Plots.pgfx_axes(pl.o)
+    @test filter(x -> x isa String, axes[1].contents)[1] ==
+          raw"\node at (0,0.5) {\huge hi};"
 end # testset
 
 @testset "Titlefonts" begin
-   pl = plot(1:5, title = "Test me", titlefont = (2, :left))
-   @test pl[1][:title] == "Test me"
-   @test pl[1][:titlefontsize] == 2
-   @test pl[1][:titlefonthalign] == :left
-   Plots._update_plot_object(pl)
-   ax_opt = Plots.pgfx_axes(pl.o)[1].options
-   @test ax_opt["title"] == "Test me"
-   @test(haskey(ax_opt.dict, "title style")) isa Test.Pass
-   pl = plot(1:5, plot_title = "Test me", plot_titlefont = (2, :left))
-   @test pl[:plot_title] == "Test me"
-   @test pl[:plot_titlefontsize] == 2
-   @test pl[:plot_titlefonthalign] == :left
-   pl = heatmap(
-      rand(3, 3),
-      colorbar_title = "Test me",
-      colorbar_titlefont = (12, :right),
-   )
-   @test pl[1][:colorbar_title] == "Test me"
-   @test pl[1][:colorbar_titlefontsize] == 12
-   @test pl[1][:colorbar_titlefonthalign] == :right
+    pl = plot(1:5, title = "Test me", titlefont = (2, :left))
+    @test pl[1][:title] == "Test me"
+    @test pl[1][:titlefontsize] == 2
+    @test pl[1][:titlefonthalign] == :left
+    Plots._update_plot_object(pl)
+    ax_opt = Plots.pgfx_axes(pl.o)[1].options
+    @test ax_opt["title"] == "Test me"
+    @test(haskey(ax_opt.dict, "title style")) isa Test.Pass
+    pl = plot(1:5, plot_title = "Test me", plot_titlefont = (2, :left))
+    @test pl[:plot_title] == "Test me"
+    @test pl[:plot_titlefontsize] == 2
+    @test pl[:plot_titlefonthalign] == :left
+    pl = heatmap(rand(3, 3), colorbar_title = "Test me", colorbar_titlefont = (12, :right))
+    @test pl[1][:colorbar_title] == "Test me"
+    @test pl[1][:colorbar_titlefontsize] == 12
+    @test pl[1][:colorbar_titlefonthalign] == :right
 end # testset

test/test_pipeline.jl

@@ -0,0 +1,19 @@
+using Plots, Test
+using RecipesPipeline
+
+@testset "plot" begin
+    pl = plot(1:5)
+    pl2 = plot(pl, tex_output_standalone = true)
+    @test pl[:tex_output_standalone] == false
+    @test pl2[:tex_output_standalone] == true
+    plot!(pl, tex_output_standalone = true)
+    @test pl[:tex_output_standalone] == true
+end
+
+@testset "get_axis_limits" begin
+    x = [0.1, 5]
+    p1 = plot(x, [5, 0.1], yscale = :log10)
+    p2 = plot!(identity)
+    @test all(RecipesPipeline.get_axis_limits(p1, :x) .== x)
+    @test all(RecipesPipeline.get_axis_limits(p2, :x) .== x)
+end

test/test_plotly.jl

@@ -0,0 +1,57 @@
+using Plots, Test
+
+@testset "Plotly" begin
+    @testset "Basic" begin
+        @test plotly() == Plots.PlotlyBackend()
+        @test backend() == Plots.PlotlyBackend()
+
+        p = plot(rand(10))
+        @test isa(p, Plots.Plot) == true
+    end
+
+    @testset "Contours" begin
+        x = (-2π):0.1:(2π)
+        y = (-π):0.1:π
+        z = cos.(y) .* sin.(x')
+
+        @testset "Contour numbers" begin
+            @testset "Default" begin
+                @test Plots.plotly_series(contour(x, y, z))[1][:ncontours] ==
+                      Plots._series_defaults[:levels] + 2
+            end
+            @testset "Specified number" begin
+                @test Plots.plotly_series(contour(x, y, z, levels = 10))[1][:ncontours] ==
+                      12
+            end
+        end
+
+        @testset "Contour values" begin
+            @testset "Range" begin
+                levels = -1:0.5:1
+                p = contour(x, y, z, levels = levels)
+                @test p[1][1].plotattributes[:levels] == levels
+                @test Plots.plotly_series(p)[1][:contours][:start] == first(levels)
+                @test Plots.plotly_series(p)[1][:contours][:end] == last(levels)
+                @test Plots.plotly_series(p)[1][:contours][:size] == step(levels)
+            end
+
+            @testset "Set of contours" begin
+                levels = [-1, -0.25, 0, 0.25, 1]
+                levels_range =
+                    range(first(levels), stop = last(levels), length = length(levels))
+                p = contour(x, y, z, levels = levels)
+                @test p[1][1].plotattributes[:levels] == levels
+                series_dict = @test_logs (
+                    :warn,
+                    "setting arbitrary contour levels with Plotly backend " *
+                    "is not supported; use a range to set equally-spaced contours or an " *
+                    "integer to set the approximate number of contours with the keyword " *
+                    "`levels`. Setting levels to -1.0:0.5:1.0",
+                ) Plots.plotly_series(p)
+                @test series_dict[1][:contours][:start] == first(levels_range)
+                @test series_dict[1][:contours][:end] == last(levels_range)
+                @test series_dict[1][:contours][:size] == step(levels_range)
+            end
+        end
+    end
+end

test/test_recipes.jl

@@ -1,29 +1,41 @@
 using Plots, Test
 using OffsetArrays
 
+@testset "User recipes" begin
+    struct LegendPlot end
+    @recipe function f(plot::LegendPlot)
+        legend --> :topleft
+        (1:3, 1:3)
+    end
+    pl = plot(LegendPlot(); legend = :right)
+    @test pl[1][:legend_position] == :right
+    pl = plot(LegendPlot())
+    @test pl[1][:legend_position] == :topleft
+end
+
 @testset "lens!" begin
     pl = plot(1:5)
-    lens!(pl, [1,2], [1,2], inset = (1, bbox(0.0,0.0,0.2,0.2)), colorbar = false)
+    lens!(pl, [1, 2], [1, 2], inset = (1, bbox(0.0, 0.0, 0.2, 0.2)), colorbar = false)
     @test length(pl.series_list) == 4
     @test pl[2][:colorbar] == :none
 end # testset
 
 @testset "vline, vspan" begin
     vl = vline([1], widen = false)
-    @test Plots.xlims(vl) == (1,2)
-    @test Plots.ylims(vl) == (1,2)
-    vl = vline([1], xlims=(0,2), widen = false)
-    @test Plots.xlims(vl) == (0,2)
-    vl = vline([1], ylims=(-3,5), widen = false)
-    @test Plots.ylims(vl) == (-3,5)
+    @test Plots.xlims(vl) == (1, 2)
+    @test Plots.ylims(vl) == (1, 2)
+    vl = vline([1], xlims = (0, 2), widen = false)
+    @test Plots.xlims(vl) == (0, 2)
+    vl = vline([1], ylims = (-3, 5), widen = false)
+    @test Plots.ylims(vl) == (-3, 5)
 
-    vsp = vspan([1,3], widen = false)
-    @test Plots.xlims(vsp) == (1,3)
-    @test Plots.ylims(vsp) == (0,1) # TODO: might be problematic on log-scales
-    vsp = vspan([1,3], xlims=(-2,5), widen = false)
-    @test Plots.xlims(vsp) == (-2,5)
-    vsp = vspan([1,3], ylims=(-2,5), widen = false)
-    @test Plots.ylims(vsp) == (-2,5)
+    vsp = vspan([1, 3], widen = false)
+    @test Plots.xlims(vsp) == (1, 3)
+    @test Plots.ylims(vsp) == (0, 1) # TODO: might be problematic on log-scales
+    vsp = vspan([1, 3], xlims = (-2, 5), widen = false)
+    @test Plots.xlims(vsp) == (-2, 5)
+    vsp = vspan([1, 3], ylims = (-2, 5), widen = false)
+    @test Plots.ylims(vsp) == (-2, 5)
 end # testset
 
 @testset "offset axes" begin
@@ -46,4 +58,4 @@ end
             prevha = ha
         end
     end
-end
+end

test/test_shorthands.jl

@@ -4,45 +4,45 @@ using Plots, Test
     @testset "Set Lims" begin
         p = plot(rand(10))
 
-        xlims!((1,20))
-        @test xlims(p) == (1,20)
+        xlims!((1, 20))
+        @test xlims(p) == (1, 20)
 
-        ylims!((-1,1))
-        @test ylims(p) == (-1,1)
+        ylims!((-1, 1))
+        @test ylims(p) == (-1, 1)
 
-        zlims!((-1,1))
-        @test zlims(p) == (-1,1)
+        zlims!((-1, 1))
+        @test zlims(p) == (-1, 1)
 
-        xlims!(-1,11)
-        @test xlims(p) == (-1,11)
+        xlims!(-1, 11)
+        @test xlims(p) == (-1, 11)
 
-        ylims!((-10,10))
-        @test ylims(p) == (-10,10)
+        ylims!((-10, 10))
+        @test ylims(p) == (-10, 10)
 
-        zlims!((-10,10))
-        @test zlims(p) == (-10,10)
+        zlims!((-10, 10))
+        @test zlims(p) == (-10, 10)
     end
 
     @testset "Set Ticks" begin
-        p = plot([0,2,3,4,5,6,7,8,9,10])
+        p = plot([0, 2, 3, 4, 5, 6, 7, 8, 9, 10])
 
         xticks = 2:6
         xticks!(xticks)
-        @test Plots.get_subplot(current(),1).attr[:xaxis][:ticks] == xticks
+        @test Plots.get_subplot(current(), 1).attr[:xaxis][:ticks] == xticks
 
         yticks = 0.2:0.1:0.7
         yticks!(yticks)
-        @test Plots.get_subplot(current(),1).attr[:yaxis][:ticks] == yticks
+        @test Plots.get_subplot(current(), 1).attr[:yaxis][:ticks] == yticks
 
-        xticks = [5,6,7.5]
-        xlabels = ["a","b","c"]
+        xticks = [5, 6, 7.5]
+        xlabels = ["a", "b", "c"]
 
         xticks!(xticks, xlabels)
-        @test Plots.get_subplot(current(),1).attr[:xaxis][:ticks] == (xticks, xlabels)
+        @test Plots.get_subplot(current(), 1).attr[:xaxis][:ticks] == (xticks, xlabels)
 
-        yticks = [.5,.6,.75]
-        ylabels = ["z","y","x"]
+        yticks = [0.5, 0.6, 0.75]
+        ylabels = ["z", "y", "x"]
         yticks!(yticks, ylabels)
-        @test Plots.get_subplot(current(),1).attr[:yaxis][:ticks] == (yticks, ylabels)
+        @test Plots.get_subplot(current(), 1).attr[:yaxis][:ticks] == (yticks, ylabels)
     end
 end