1.19.4 [skip ci]

[AUTO] Update precompiles [skip ci]

.github/workflows/SnoopCompile.yml

@@ -75,8 +75,8 @@ jobs:
         uses: peter-evans/create-pull-request@v3
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
-          commit-message: Update precompile_*.jl file
-          title: "[AUTO] Update precompiles"
+          commit-message: Update precompile_*.jl file [skip ci]
+          title: "[AUTO] Update precompiles [skip ci]"
           labels: SnoopCompile
           branch: "Test_SnoopCompile_AutoPR_${{ github.ref }}"
 

.github/workflows/docs.yml

@@ -38,7 +38,8 @@ jobs:
             texlive-latex-extra \
             texlive-luatex \
             ghostscript-x \
-            libgconf2-4
+            libgconf2-4 \
+            gnuplot
           sudo fc-cache -vr
             
       - name: build documentation
@@ -46,5 +47,10 @@ 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()' 
+          # 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' 

.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"
         },
         {

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.17.0"
+version = "1.19.4"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -36,8 +36,8 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 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"
+GR = "0.53, 0.54, 0.55, 0.57, 0.58"
+GeometryBasics = "0.2, 0.3.1, 0.4"
 JSON = "0.21, 1"
 Latexify = "0.14, 0.15"
 Measures = "0.3"

deps/SnoopCompile/precompile/precompile_Plots.jl

@@ -68,20 +68,35 @@ 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})
+    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{(:scale, :guide), Tuple{Symbol, String}},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{(: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)})
@@ -95,7 +110,7 @@ function _precompile_()
     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!)})
+    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{GridLayout, 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})
@@ -109,22 +124,29 @@ function _precompile_()
     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!),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, 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{(:yaxis,), Tuple{Tuple{String, Symbol}}},typeof(plot!)})
+    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{(: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},Vector{Int64}})
+    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{(: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}})
@@ -165,6 +187,8 @@ function _precompile_()
     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}})
@@ -185,8 +209,10 @@ function _precompile_()
     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}})
     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})
@@ -200,6 +226,7 @@ function _precompile_()
     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(RecipesBase.apply_recipe),Dict{Symbol, Any},Type{Val{:bar}},Plot{GRBackend}})
     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}}})
@@ -217,7 +244,11 @@ function _precompile_()
     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),StepRange{Int64, Int64},Vector{Int64}})
+    Base.precompile(Tuple{typeof(_cycle),Vector{Float64},StepRange{Int64, 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}},Vector{Float64}})
@@ -231,20 +262,21 @@ 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(bottompad),EmptyLayout})
     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(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_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),Vector{Symbol},Subplot{GRBackend},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, Int64, Int64, Float64, Int64, Float64, Float64, Float64, Float64}},Vector{Float64}})
@@ -256,16 +288,18 @@ function _precompile_()
     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,UnitRange{Int64},Vector{Float64},Tuple{Float64, Float64},Int64,Int64})
+    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_segments),Series,Vector{Int64},Vector{Float64},Nothing,Tuple{Float64, Float64}})
     Base.precompile(Tuple{typeof(gr_draw_shapes),Series,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_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_3d),Subplot{GRBackend},Symbol,Tuple{Vector{Float64}, Vector{String}}})
     Base.precompile(Tuple{typeof(gr_polaraxes),Int64,Float64,Subplot{GRBackend}})
@@ -280,9 +314,10 @@ function _precompile_()
     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_extrema),Matrix{Float64}})
     Base.precompile(Tuple{typeof(ignorenan_minimum),Vector{Int64}})
-    Base.precompile(Tuple{typeof(layout_args),Int64})
-    Base.precompile(Tuple{typeof(make_fillrange_side),UnitRange{Int64},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}})
+    Base.precompile(Tuple{typeof(is_marker_supported),PlotlyBackend,Vector{Symbol}})
+    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})
     Base.precompile(Tuple{typeof(optimal_ticks_and_labels),Nothing,Tuple{Int64, Float64},Symbol,Symbol})
@@ -302,27 +337,39 @@ function _precompile_()
     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(processMinorGridArg!),Dict{Symbol, Any},Bool,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},String,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(push!),Segments{Tuple{Float64, Float64, Float64}},Tuple{Float64, Int64, Int64},Tuple{Float64, Float64, Int64}})
     Base.precompile(Tuple{typeof(resetfontsizes)})
+    Base.precompile(Tuple{typeof(scalefontsizes),Float64})
+    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{RGBA{Float64}},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, 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(title!),AbstractString})
     Base.precompile(Tuple{typeof(unzip),Vector{GeometryBasics.Point2{Float64}}})
     Base.precompile(Tuple{typeof(vline!),Any})
     Base.precompile(Tuple{typeof(xgrid!),Plot{GRBackend},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#126")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#126")),Vector{Float64},Bool,Segments{Tuple{Float64, Float64}},Float64,Bool})
     isdefined(Plots, Symbol("#add_major_or_minor_segments#127")) && Base.precompile(Tuple{getfield(Plots, Symbol("#add_major_or_minor_segments#127")),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(plot!, (Any,))) catch missing end
         if !ismissing(fbody)
             precompile(fbody, (Any,typeof(plot!),Any,))
@@ -343,16 +390,6 @@ 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,))

src/Plots.jl

@@ -118,7 +118,6 @@ export
     scalefontsizes,
     resetfontsizes
 
-
 # ---------------------------------------------------------
 
 import NaNMath # define functions that ignores NaNs. To overcome the destructive effects of https://github.com/JuliaLang/julia/pull/12563
@@ -250,6 +249,7 @@ end
 # ---------------------------------------------------------
 
 const CURRENT_BACKEND = CurrentBackend(:none)
+const PLOTS_SEED = 1234
 
 include("precompile_includer.jl")
 

src/animation.jl

@@ -170,18 +170,19 @@ function _animate(forloop::Expr, args...; callgif = false)
   end
 
   push!(block.args, :(if $filterexpr; Plots.frame($animsym); end))
-  push!(block.args, :(global $countersym += 1))
+  push!(block.args, :($countersym += 1))
 
   # 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
+    $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

@@ -53,7 +53,8 @@ const _arg_desc = KW(
 :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)",
+: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.",
@@ -115,7 +116,7 @@ const _arg_desc = KW(
 :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.",
+: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.",

src/args.jl

@@ -331,13 +331,15 @@ const _series_defaults = KW(
 
 const _plot_defaults = KW(
     :plot_title                  => "",
+    :plot_titleindex             => 0,
     :plot_titlefontsize          => 16,
-    :plot_title_location         => :center,           # also :left or :right
+    :plot_titlelocation          => :center,           # also :left or :right
     :plot_titlefontfamily        => :match,
     :plot_titlefonthalign        => :hcenter,
     :plot_titlefontvalign        => :vcenter,
     :plot_titlefontrotation      => 0.0,
     :plot_titlefontcolor         => :match,
+    :plot_titlevspan             => 0.05,              # vertical span of the plot title, here 5%
     :background_color            => colorant"white",   # default for all backgrounds,
     :background_color_outside    => :match,            # background outside grid,
     :foreground_color            => :auto,             # default for all foregrounds, and title color,

src/axes.jl

@@ -172,8 +172,9 @@ 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 +186,7 @@ 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
@@ -331,30 +333,48 @@ _transform_ticks(ticks::AbstractArray{T}) where T <: Dates.TimeType = Dates.valu
 _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) ∈ 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 ∈ 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]
@@ -492,12 +512,12 @@ end
 # -------------------------------------------------------------------------
 
 # push the limits out slightly
-function widen(lmin, lmax, scale = :identity)
+function widen(lmin, lmax, scale=:identity)
     f, invf = RecipesPipeline.scale_func(scale), RecipesPipeline.inverse_scale_func(scale)
     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.
@@ -519,10 +539,11 @@ 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.)
+    factor = base^(1 - round(log(base, amax - amin)))
+    amin = floor(amin * factor) / factor
+    amax = ceil(amax * factor) / factor
     amin, amax
 end
 
@@ -559,7 +580,7 @@ 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 +588,15 @@ 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
@@ -708,6 +732,7 @@ 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 +762,14 @@ 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
@@ -833,6 +860,7 @@ function axis_drawing_info_3d(sp, letter)
             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)))

src/backends.jl

@@ -256,6 +256,7 @@ end
 @init_backend PGFPlotsX
 @init_backend InspectDR
 @init_backend HDF5
+@init_backend Gaston
 
 # ---------------------------------------------------------
 
@@ -326,6 +327,9 @@ const _gr_attr = merge_with_base_supported([
     :guidefontrotation, :guidefontcolor,
     :grid, :gridalpha, :gridstyle, :gridlinewidth,
     :legend, :legendtitle, :colorbar, :colorbar_title, :colorbar_entry,
+    :colorbar_titlefontfamily, :colorbar_titlefontsize,
+    :colorbar_titlefontvalign, :colorbar_titlefonthalign,
+    :colorbar_titlefontrotation, :colorbar_titlefontcolor,
     :fill_z, :line_z, :marker_z, :levels,
     :ribbon, :quiver,
     :orientation,
@@ -352,6 +356,7 @@ const _gr_seriestype = [
     :scatter3d,
     :surface,
     :wireframe,
+    :mesh3d,
     :volume,
     :shape,
 ]
@@ -574,6 +579,103 @@ const _pyplot_style = [:auto, :solid, :dash, :dot, :dashdot]
 const _pyplot_marker = vcat(_allMarkers, :pixel)
 const _pyplot_scale = [:identity, :ln, :log2, :log10]
 
+# ------------------------------------------------------------------------------
+# Gaston
+
+function _initialize_backend(::GastonBackend)
+    @eval Main begin
+        import Gaston
+        export Gaston
+    end
+end
+
+const _gaston_attr = merge_with_base_supported([
+    # :annotations,
+    # :background_color_legend,
+    # :background_color_inside,
+    # :background_color_outside,
+    # :foreground_color_legend,
+    # :foreground_color_grid, :foreground_color_axis,
+    # :foreground_color_text, :foreground_color_border,
+    :label,
+    # :seriescolor, :seriesalpha,
+    :linecolor, :linestyle, :linewidth, :linealpha,
+    :markershape, :markercolor, :markersize, :markeralpha,
+    # :markerstrokewidth, :markerstrokecolor, :markerstrokealpha, :markerstrokestyle,
+    # :fillrange, :fillcolor, :fillalpha,
+    # :bins,
+    # :bar_width, :bar_edges,
+    # :title,
+    # :window_title,
+    :guide,
+    # :guide_position,
+    :lims, :ticks, :scale, # :flip, :rotation,
+    :tickfont, :guidefont,
+    # :legendfont,
+    # :grid, :legend,
+    # :colorbar, :colorbar_title,
+    # :fill_z, :line_z, :marker_z, :levels,
+    # :ribbon, :quiver, :arrow,
+    # :orientation,
+    # :overwrite_figure,
+    # :polar,
+    # :normalize, :weights, :contours,
+    # :aspect_ratio,
+    :tick_direction,
+    # :framestyle,
+    # :camera,
+    # :contour_labels,
+  ])
+
+const _gaston_seriestype = [
+    :path,
+    :path3d,
+    :scatter,
+    :steppre,
+    :stepmid,
+    :steppost,
+    :histogram2d,
+    :ysticks, :xsticks,
+    :contour,
+    :shape,
+    :straightline,
+    :scatter3d,
+    :contour3d,
+    :wireframe,
+    :heatmap,
+    :surface,
+    :mesh3d,
+]
+
+const _gaston_style = [
+    :auto,
+   :solid,
+   :dash,
+   :dot,
+   :dashdot,
+   :dashdotdot
+]
+
+const _gaston_marker = [
+    :none,
+    # :auto,
+    :circle,
+    :rect,
+    :diamond,
+    :utriangle,
+    :dtriangle,
+    :pentagon,
+    :x,
+    :+
+] #vcat(_allMarkers, Shape)
+
+const _gaston_scale = [
+    :identity,
+    # :ln,
+    # :log2,
+    :log10,
+]
+
 # ------------------------------------------------------------------------------
 # unicodeplots
 

src/backends/gaston.jl

@@ -0,0 +1,425 @@
+# https://github.com/mbaz/Gaston.
+const G = Gaston
+const GastonSubplot = G.Plot
+const GASTON_MARKER_SCALING = 1.3 / 5.0
+const GNUPLOT_DPI = 72  # Compensate for DPI with increased resolution
+
+
+# --------------------------------------------
+# These functions are called by Plots
+# --------------------------------------------
+
+# Create the window/figure for this backend.
+function _create_backend_figure(plt::Plot{GastonBackend})
+    xsize, ysize = plt.attr[:size]
+    G.set(termopts="""size $xsize,$ysize""")
+
+    state_handle = G.nexthandle() # for now all the figures will be kept
+    plt.o = G.newfigure(state_handle)
+end
+
+
+function _before_layout_calcs(plt::Plot{GastonBackend})
+    # Initialize all the subplots first
+    plt.o.subplots = G.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
+
+    n = n1 + n2
+    if n != length(plt.subplots)
+        @error "Gaston: $n != $(length(plt.subplots))"
+    end
+
+    # FIXME: find a way to support nested layouts
+    # e.g. figures spanning multiple rows/cols
+    plt.o.layout = gaston_init_subplots(plt, sps)
+
+    # Then add the series (curves in gaston)
+    for series in plt.series_list
+        gaston_add_series(plt, series)
+    end
+    nothing
+end
+
+function _update_min_padding!(sp::Subplot{GastonBackend})
+    # FIXME: make this more flexible
+    sp.minpad = (20mm, 5mm, 2mm, 10mm)
+end
+
+_update_plot_object(plt::Plot{GastonBackend}) = nothing
+
+for (mime, term) in (
+    "application/eps"         => "epscairo",   # NEED fixing TODO
+    "image/eps"               => "epslatex",   # NEED fixing TODO
+    "application/pdf"         => "pdfcairo",   # NEED fixing TODO
+    "application/postscript"  => "postscript", # NEED fixing TODO
+    "image/svg+xml"           => "svg",
+    "text/latex"              => "tikz",       # NEED fixing TODO
+    "application/x-tex"       => "epslatex",   # NEED fixing TODO
+    "text/plain"              => "dumb",       # NEED fixing TODO
+)
+    @eval function _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{GastonBackend})
+        xsize, ysize = plt.attr[:size]
+        termopts = """size $xsize,$ysize"""
+
+        tmpfile = G.tempname() * "." * $term
+        G.save(
+            term=$term,
+            output=tmpfile,
+            handle=plt.o.handle,
+            saveopts=termopts
+        )
+        while !isfile(tmpfile) end  # avoid race condition with read in next line
+        write(io, read(tmpfile))
+        rm(tmpfile, force=true)
+        nothing
+    end
+end
+
+function _show(io::IO, mime::MIME{Symbol("image/png")}, plt::Plot{GastonBackend})
+    scaling = plt.attr[:dpi] / GNUPLOT_DPI
+    xsize, ysize = plt.attr[:size] .* scaling
+
+    # Scale all plot elements to match Plots.jl DPI standard
+    termopts = """size $xsize,$ysize fontscale $scaling lw $scaling dl $scaling ps $scaling"""
+
+    tmpfile = G.tempname()
+    G.save(
+        term="pngcairo",
+        output=tmpfile,
+        handle=plt.o.handle,
+        saveopts=termopts
+    )
+    while !isfile(tmpfile) end  # avoid race condition with read in next line
+    write(io, read(tmpfile))
+    rm(tmpfile, force=true)
+    nothing
+end
+
+_display(plt::Plot{GastonBackend}) = display(plt.o)
+
+# --------------------------------------------
+# These functions are gaston specific
+# --------------------------------------------
+
+function gaston_get_subplots(n, plt_subplots, layout)
+    nr, nc = size(layout)
+    sps = Array{Any}(undef, nr, nc)
+    for r ∈ 1:nr, c ∈ 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 ∈ 1:nc, r ∈ 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::Subplot{GastonBackend})
+    if sp === nothing
+        push!(plt.o.subplots, sp)
+    else
+        sp.o = GastonSubplot(
+            dims=RecipesPipeline.is3d(sp) ? 3 : 2,
+            axesconf=gaston_parse_axes_args(plt, sp),  # Gnuplot string
+            curves=[]
+        )
+        push!(plt.o.subplots, sp.o)
+    end
+    nothing
+end
+
+function gaston_add_series(plt::Plot{GastonBackend}, series::Series)
+    # Gaston.Curve = Plots.Series
+    sp = series[:subplot]
+    g_sp = sp.o  # Gaston subplot object
+
+    if series[:seriestype] ∈ (:heatmap, :contour) && g_sp.dims == 2
+        g_sp.dims = 3  # FIXME: this is ugly, we need heatmap/contour to use splot, not plot
+    end
+
+    x = series[:x]
+    y = series[:y]
+    z = g_sp.dims == 2 ? nothing : series[:z]
+    if z isa Surface
+        z = z.surf
+    end
+
+    seriesconf = gaston_seriesconf!(sp, series)  # Gnuplot string
+    c = G.Curve(x, y, z, nothing, seriesconf)
+
+    isfirst = length(g_sp.curves) == 0 ? true : false
+    push!(g_sp.curves, c)
+    G.write_data(c, g_sp.dims, g_sp.datafile, append = isfirst ? false : true)
+    nothing
+end
+
+function gaston_seriesconf!(sp, series::Series)
+    gsp = sp.o
+    curveconf = String[]
+    st = series[:seriestype]
+
+    clims = get_clims(sp, series)
+    if st ∈ (:scatter, :scatter3d)
+        pt, ps, lc = gaston_mk_ms_mc(series)
+        push!(curveconf, """with points pt $pt ps $ps lc $lc""")
+    elseif st ∈ (:path, :straightline, :path3d)
+        lc, dt, lw = gaston_lc_ls_lw(series)
+        if series[:markershape] == :none # simplepath
+            push!(curveconf, """with lines lc $lc dt $dt lw $lw""")
+        else
+            pt, ps = gaston_mk_ms_mc(series)
+            push!(curveconf, """with lp lc $lc dt $dt lw $lw pt $pt ps $ps""")
+        end
+    elseif st == :shape
+        fc = gaston_color(series[:fillcolor], series[:fillalpha])
+        fs = "solid"
+        lc, _ = gaston_lc_ls_lw(series)
+        push!(curveconf, """with filledcurves fc $fc fs $fs border lc $lc""")
+    elseif st == :steppre
+        push!(curveconf, """with steps""")
+    elseif st == :steppost
+        push!(curveconf, """with fsteps""")  # Not sure if not the other way
+    elseif st ∈ (:contour, :contour3d)
+        push!(curveconf, """with lines""")
+        if st == :contour
+            gsp.axesconf *= """\nset view map\nunset surface"""
+        end
+        levels = join(map(string, collect(contour_levels(series, clims))), ", ")
+        gsp.axesconf *= """\nset contour base\nset cntrparam levels discrete $levels """
+    elseif st ∈ (:surface, :heatmap)
+        palette = gaston_palette(series[:seriescolor])
+        gsp.axesconf *= """\nset palette model RGB defined $palette"""
+        if st == :heatmap
+            gsp.axesconf *= """\nset view map"""
+        end
+        push!(curveconf, """with pm3d""")
+    elseif st == :wireframe
+        lc, dt, lw = gaston_lc_ls_lw(series)
+        push!(curveconf, """with lines lc $lc dt $dt lw $lw""")
+    else
+        @warn "Gaston: $st is not implemented yet"
+    end
+
+    # label
+    push!(curveconf, """title "$(series[:label])" """)
+    return join(curveconf, " ")
+end
+
+function gaston_parse_axes_args(plt::Plot{GastonBackend}, sp::Subplot{GastonBackend})
+    axesconf = String[]
+    # Standard 2d axis
+    if !ispolar(sp) && !RecipesPipeline.is3d(sp)
+        # TODO: configure grid, axis spines, thickness
+    end
+
+    for letter in (:x, :y, :z)
+        axis_attr = sp.attr[Symbol(letter, :axis)]
+        # label names
+        push!(axesconf, """set $(letter)label "$(axis_attr[:guide])"  """)
+        push!(axesconf, """set $(letter)label font "$(axis_attr[:guidefontfamily]), $(axis_attr[:guidefontsize])"  """)
+
+        # Handle ticks
+        # ticksyle
+        push!(axesconf, """set $(letter)tics font "$(axis_attr[:tickfontfamily]), $(axis_attr[:tickfontsize])"  """)
+        push!(axesconf, """set $(letter)tics textcolor rgb "#$(hex(axis_attr[:tickfontcolor], :rrggbb))" """)
+        push!(axesconf, """set $(letter)tics  $(axis_attr[:tick_direction])""")
+
+        mirror = axis_attr[:mirror] ? "mirror" : "nomirror"
+        push!(axesconf, """set $(letter)tics $(mirror) """)
+
+        logscale = if axis_attr[:scale] == :identity
+            "nologscale"
+        elseif axis_attr[:scale] == :log10
+            "logscale"
+        end
+        push!(axesconf, """set $logscale $(letter)""")
+
+        # tick locations
+        if axis_attr[:ticks] != :native
+            # axis limits
+            from, to = axis_limits(sp, letter)
+            push!(axesconf, """set $(letter)range [$from:$to]""")
+
+            ticks = get_ticks(sp, axis_attr)
+            gaston_set_ticks!(axesconf, ticks, letter)
+        end
+
+        ratio = get_aspect_ratio(sp)
+        if ratio != :none
+            if ratio == :equal
+                ratio = -1
+            end
+            push!(axesconf, """set size ratio $ratio""")
+        end
+    end
+    gaston_set_legend!(axesconf, sp) # Set legend params
+
+    if sp[:title] != nothing
+        push!(axesconf, """set title '$(sp[:title])' """)
+        push!(axesconf, """set title font '$(sp[:titlefontfamily]), $(sp[:titlefontsize])' """)
+    end
+
+    return join(axesconf, "\n")
+end
+
+function gaston_set_ticks!(axesconf, ticks, letter)
+    ticks == :auto && return
+    if ticks ∈ (:none, nothing, false)
+        push!(axesconf, """unset $(letter)tics """)
+        return
+    end
+
+    ttype = ticksType(ticks)
+    if ttype == :ticks
+        tick_locations = @view ticks[:]
+        gaston_tick_string = []
+        for i in eachindex(tick_locations)
+            lac = tick_locations[i]
+            push!(gaston_tick_string, "$loc")
+        end
+        push!(
+            axesconf,
+            "set $(letter)tics (" * join(gaston_tick_string, ", ") * ")"
+        )
+    elseif ttype == :ticks_and_labels
+        tick_locations = @view ticks[1][:]
+        tick_labels = @view ticks[2][:]
+        gaston_tick_string = []
+        for i in eachindex(tick_locations)
+            loc = tick_locations[i]
+            lab = gaston_enclose_tick_string(tick_labels[i])
+            push!(gaston_tick_string, "'$lab' $loc")
+        end
+        push!(
+            axesconf,
+            "set $(letter)tics (" * join(gaston_tick_string, ", ") * ")"
+        )
+    else
+        error("Invalid input for $(letter)ticks: $ticks")
+    end
+    nothing
+end
+
+function gaston_set_legend!(axesconf, sp)
+    leg = sp[:legend]
+    if sp[:legend] ∉ (:none, :inline)
+        if leg == :best
+            leg = :topright
+        end
+
+        if occursin("outer", string(leg))
+            push!(axesconf, "set key outside")
+        else
+            push!(axesconf, "set key inside")
+        end
+        positions = ["top", "bottom", "left", "right"]
+        for position in positions
+            if occursin(position, string(leg))
+                push!(axesconf, "set key $position")
+            end
+        end
+        if sp[:legendtitle] != nothing
+            push!(axesconf, "set key title '$(sp[:legendtitle])'")
+        end
+        push!(axesconf, "set key box linewidth 1")
+        push!(axesconf, "set key opaque")
+
+        push!(axesconf, "set border back")
+        push!(axesconf, """set key font "$(sp[:legendfontfamily]), $(sp[:legendfontsize])"  """)
+    else
+        push!(axesconf, "set key off")
+
+    end
+    nothing
+end
+
+# --------------------------------------------
+# Helpers
+# --------------------------------------------
+
+gaston_lc_ls_lw(series::Series) = (
+    gaston_color(series[:linecolor], series[:linealpha]),
+    gaston_linestyle(series[:linestyle]),
+    series[:linewidth],
+)
+
+gaston_mk_ms_mc(series::Series) = (
+    gaston_marker(series[:markershape]),
+    series[:markersize] * GASTON_MARKER_SCALING,
+    gaston_color(series[:markercolor], series[:markeralpha]),
+)
+
+function gaston_palette(gradient)
+    palette = String[]
+    n = -1
+    for rgba ∈ gradient  # FIXME: naive conversion, inefficient ?
+        push!(palette, "$(n += 1) $(rgba.r) $(rgba.g) $(rgba.b)")
+    end
+    return '(' * join(palette, ", ") * ')'
+end
+
+function gaston_marker(marker)
+    marker == :none && return -1
+    marker == :circle && return 7
+    marker == :rect && return 5
+    marker == :diamond && return 28
+    marker == :utriangle && return 9
+    marker == :dtriangle && return 11
+    marker == :+ && return 1
+    marker == :x && return 2
+    marker == :star5 && return 3
+    marker == :pentagon && return 15
+    marker == :pixel && return 0
+
+    @warn "Unsupported marker $marker"
+    return 1
+end
+
+function gaston_color(color, alpha=0.)
+    col = single_color(color)  # in case of gradients
+    col = alphacolor(col, alpha == nothing ? 0. : alpha)  # add a default alpha if non existent
+    return """rgb "#$(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)
+    if findfirst("^", tick_string) == nothing
+        return tick_string
+    end
+
+    base, power = split(tick_string, "^")
+    power = string("{", power, "}")
+    return string(base, "^", power)
+end

src/backends/gr.jl

@@ -326,13 +326,15 @@ end
 # draw ONE Shape
 function gr_draw_marker(series, xi, yi, clims, i, msize, strokewidth, shape::Shape)
     sx, sy = coords(shape)
-    # convert to ndc coords (percentages of window)
-    GR.selntran(0)
+    # convert to ndc coords (percentages of window) ...
     w, h = get_size(series)
     f = msize / (w + h)
+
     xi, yi = GR.wctondc(xi, yi)
-    xs = xi .+ sx .* f
-    ys = yi .+ sy .* f
+
+    # ... convert back to world coordinates
+    xs_ys = GR.ndctowc.(xi .+ sx .* f, yi .+ sy .* f)
+    xs, ys = getindex.(xs_ys, 1), getindex.(xs_ys, 2)
 
     # draw the interior
     mc = get_markercolor(series, clims, i)
@@ -345,7 +347,6 @@ function gr_draw_marker(series, xi, yi, clims, i, msize, strokewidth, shape::Sha
     gr_set_line(strokewidth, :solid, msc, series)
     gr_set_transparency(msc, get_markerstrokealpha(series, i))
     GR.polyline(xs, ys)
-    GR.selntran(1)
 end
 
 function gr_nominal_size(s)
@@ -524,7 +525,7 @@ function gr_draw_colorbar(cbar::GRColorbar, sp::Subplot, clims, viewport_plotare
         levels = _cbar_unique(contour_levels.(series, Ref(clims)), "levels")
         # GR implicitly uses the maximal z value as the highest level
         if levels[end] < clims[2]
-            @warn("GR: highest contour level less than maximal z value is not supported.")
+            @warn "GR: highest contour level less than maximal z value is not supported."
             # replace levels, rather than assign to levels[end], to ensure type
             # promotion in case levels is an integer array
             levels = [levels[1:end-1]; clims[2]]
@@ -558,11 +559,16 @@ function gr_draw_colorbar(cbar::GRColorbar, sp::Subplot, clims, viewport_plotare
     gr_set_line(1, :solid, plot_color(:black), sp)
     GR.axes(0, ztick, xmax, zmin, 0, 1, 0.005)
 
-    gr_set_font(guidefont(sp[:yaxis]), sp)
+    title = if isa(sp[:colorbar_title], PlotText)
+        sp[:colorbar_title]
+    else
+        text(sp[:colorbar_title], colorbartitlefont(sp))
+    end
+    gr_set_font(title.font, sp)
     GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_TOP)
     GR.setcharup(-1, 0)
     gr_text(
-        viewport_plotarea[2] + 0.1, gr_view_ycenter(viewport_plotarea), sp[:colorbar_title]
+        viewport_plotarea[2] + 0.1, gr_view_ycenter(viewport_plotarea), title.str
     )
 
     GR.restorestate()
@@ -612,7 +618,7 @@ end
 function gr_display(plt::Plot, fmt="")
     GR.clearws()
 
-    dpi_factor = plt[:dpi] / Plots.DPI
+    dpi_factor = fmt == "png" ? plt[:dpi] / Plots.DPI : 1
 
     # collect some monitor/display sizes in meters and pixels
     display_width_meters, display_height_meters, display_width_px, display_height_px = GR.inqdspsize()
@@ -1682,7 +1688,7 @@ function gr_add_series(sp, series)
         end
     elseif st === :contour
         gr_draw_contour(series, x, y, z, clims)
-    elseif st in (:surface, :wireframe)
+    elseif st in (:surface, :wireframe, :mesh3d)
         gr_draw_surface(series, x, y, z, clims)
     elseif st === :volume
         sp[:legend] = :none
@@ -1832,13 +1838,14 @@ end
 function gr_draw_contour(series, x, y, z, clims)
     GR.setspace(clims[1], clims[2], 0, 90)
     gr_set_line(get_linewidth(series), get_linestyle(series), get_linecolor(series), series)
+    gr_set_transparency(get_fillalpha(series))
     is_lc_black = let black=plot_color(:black)
         plot_color(series[:linecolor]) in (black,[black])
     end
     h = gr_contour_levels(series, clims)
     if series[:fillrange] !== nothing
         if series[:fillcolor] != series[:linecolor] && !is_lc_black
-            @warn("GR: filled contour only supported with black contour lines")
+            @warn "GR: filled contour only supported with black contour lines"
         end
         GR.contourf(x, y, h, z, series[:contour_labels] == true ? 1 : 0)
     else
@@ -1849,7 +1856,8 @@ end
 
 function gr_draw_surface(series, x, y, z, clims)
     e_kwargs = series[:extra_kwargs]
-    if series[:seriestype] === :surface
+    st = series[:seriestype]
+    if st === :surface
         fillalpha = get_fillalpha(series)
         fillcolor = get_fillcolor(series)
         # NOTE: setting nx = 0 or ny = 0 disables GR.gridit interpolation
@@ -1864,9 +1872,42 @@ function gr_draw_surface(series, x, y, z, clims)
         else
             GR.gr3.surface(x, y, z, d_opt)
         end
-    else  # wireframe
+    elseif st === :wireframe
         GR.setfillcolorind(0)
         GR.surface(x, y, z, get(e_kwargs, :display_option, GR.OPTION_FILLED_MESH))
+    elseif st === :mesh3d
+        @warn "GR: mesh3d is experimental (no face colors)"
+        conn = series[:connections]
+        if typeof(conn) <: Tuple{Array, Array, Array}
+            ci, cj, ck = conn
+            if !(length(ci) == length(cj) == length(ck))
+                throw(ArgumentError("Argument connections must consist of equally sized arrays."))
+            end
+        else
+            throw(ArgumentError("Argument connections has to be a tuple of three arrays."))
+        end
+        X = zeros(eltype(x), 4length(ci))
+        Y = zeros(eltype(y), 4length(cj))
+        Z = zeros(eltype(z), 4length(ck))
+        @inbounds for I ∈ 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
+        gr_set_line(get_linewidth(series), get_linestyle(series), get_linecolor(series), series)
+        GR.polyline3d(X, Y, Z)
+    else
+        throw(ArgumentError("Not handled !"))
     end
 end
 

src/backends/pgfplotsx.jl

@@ -118,11 +118,22 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
         end
 
         for sp in plt.subplots
-            bb1 = sp.plotarea
             bb2 = bbox(sp)
+            dx, dy = bb2.x0
+            sp_width = width(bb2)
+            sp_height = height(bb2)
+            if sp[:subplot_index] == plt[:plot_titleindex]
+                x = dx + sp_width / 2 - 10mm # FIXME: get rid of magic constant
+                y = dy + sp_height / 2
+                pgfx_add_annotation!(the_plot, x, y, PlotText(plt[:plot_title], plottitlefont(plt)), pgfx_thickness_scaling(plt);
+                    cs = "",
+                    options = PGFPlotsX.Options("anchor" => "center")
+                )
+                continue
+            end
+
             sp_width = width(bb2)
             sp_height = height(bb2)
-            dx, dy = bb2.x0
             lpad = leftpad(sp) + sp[:left_margin]
             rpad = rightpad(sp) + sp[:right_margin]
             tpad = toppad(sp) + sp[:top_margin]
@@ -131,7 +142,6 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
             dy += tpad
             axis_height = sp_height - (tpad + bpad)
             axis_width = sp_width - (rpad + lpad)
-
             title_cstr = plot_color(sp[:titlefontcolor])
             title_a = alpha(title_cstr)
             title_loc = sp[:titlelocation]
@@ -889,7 +899,7 @@ function pgfx_framestyle(style::Symbol)
         return style
     else
         default_style = get((semi = :box,), style, :axes)
-        @warn( "Framestyle :$style is not (yet) supported by the PGFPlotsX backend. :$default_style was cosen instead.",)
+        @warn "Framestyle :$style is not (yet) supported by the PGFPlotsX backend. :$default_style was chosen instead."
         default_style
     end
 end
@@ -999,24 +1009,27 @@ function pgfx_marker(plotattributes, i = 1)
     )
 end
 
-function pgfx_add_annotation!(o, x, y, val, thickness_scaling = 1)
+function pgfx_add_annotation!(o, x, y, val, thickness_scaling = 1; cs = "axis cs:", options = PGFPlotsX.Options())
     # Construct the style string.
     cstr = val.font.color
     a = alpha(cstr)
     push!(
         o,
-        [
+        join([
             "\\node",
-            PGFPlotsX.Options(
-                get((center = "", left = "right", right = "left"), val.font.halign, "") =>
-                    nothing,
-                "color" => cstr,
-                "draw opacity" => convert(Float16, a),
-                "rotate" => val.font.rotation,
-                "font" => pgfx_font(val.font.pointsize, thickness_scaling),
-            ),
-            " at (axis cs:$x, $y) {$(val.str)};",
-        ],
+            sprint(PGFPlotsX.print_tex, merge(
+                PGFPlotsX.Options(
+                    get((hcenter = "", left = "right", right = "left"), val.font.halign, "") =>
+                        nothing,
+                    "color" => cstr,
+                    "draw opacity" => convert(Float16, a),
+                    "rotate" => val.font.rotation,
+                    "font" => pgfx_font(val.font.pointsize, thickness_scaling),
+                ),
+                options
+            )),
+            string(" at (", cs, x, ",", y, ") {", val.str, "};"),
+        ]),
     )
 end
 

src/examples.jl

@@ -115,7 +115,7 @@ const _examples = PlotExample[
                     )
                     vline!([5, 10])
                     title!("TITLE")
-                    yaxis!("YLABEL", :log10)
+                    yaxis!("YLABEL", :log10, minorgrid = true)
                 end
             ),
         ],
@@ -128,8 +128,7 @@ const _examples = PlotExample[
             :(
                 begin
                     import FileIO
-                    path =
-                            download("http://juliaplots.org/PlotReferenceImages.jl/Plots/pyplot/0.7.0/ref1.png")
+                    path = download("http://juliaplots.org/PlotReferenceImages.jl/Plots/pyplot/0.7.0/ref1.png")
                     img = FileIO.load(path)
                     plot(img)
                 end
@@ -370,10 +369,19 @@ 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)`, or a vector of annotations, each of which is a tuple of `x`, `y`
+        and `text`.
+        `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.
         """,
         [
             :(
@@ -385,11 +393,11 @@ const _examples = PlotExample[
                         leg = false,
                     )
                     annotate!([
-                        (5, y[5], Plots.text("this is #5", 16, :red, :center)),
+                        (5, y[5], ("this is #5", 16, :red, :center)),
                         (
                             10,
                             y[10],
-                            Plots.text("this is #10", :right, 20, "courier"),
+                            ("this is #10", :right, 20, "courier"),
                         ),
                     ])
                     scatter!(
@@ -998,33 +1006,37 @@ const _examples = PlotExample[
         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 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]
 
-			# 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]
 
-			# 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),
+                        title="triangles", xlabel="x", ylabel="y", zlabel="z",
+                        legend=:none, margin=2Plots.mm
+                    )
+                end
+            ),
+        ],
     ),
     PlotExample( # 48
         "Vectors of markershapes and segments",
@@ -1214,7 +1226,7 @@ const _examples = PlotExample[
 # Some constants for PlotDocs and PlotReferenceImages
 _animation_examples = [2, 31]
 _backend_skips = Dict(
-    :gr => [25, 30, 47],
+    :gr => [25, 30],
     :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],
@@ -1228,6 +1240,25 @@ _backend_skips = Dict(
         49, # polar heatmap
         51, # image with custom axes
     ],
+    :inspectdr => [4, 6, 10, 22, 24, 28, 30, 38, 43, 45, 47, 48, 49, 50, 51, 55],
+    :unicodeplots => [6, 10, 22, 24, 28, 38, 43, 45, 47, 49, 50, 51, 55],
+    :gaston => [
+        2,  # animations
+        4,  # colors/palette issues
+        6,  # TODO: support embedded images
+        10, # TODO: support histogram2d
+        16,  # TODO: support nested layouts
+        27,  # TODO: support polar
+        30,  # uses StatsPlots, deprecated ?
+        31,  # animations
+        38, # TODO: support histogram2d
+        47,  # TODO: support mesh3d
+        48,  # TODO: vector of shapes, ...
+        49,  # TODO: support polar
+        50,  # TODO: 1D data not supported for pm3d
+        51,  # TODO: support embedded images
+        55,  # TODO: scaling is ugly
+    ],
 )
 
 

src/init.jl

@@ -70,6 +70,11 @@ 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()

src/pipeline.jl

@@ -141,7 +141,7 @@ function _add_smooth_kw(kw_list::Vector{KW}, kw::AKW)
 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
@@ -243,10 +243,17 @@ 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
                 end
@@ -262,6 +269,7 @@ function _subplot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
         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
@@ -274,12 +282,37 @@ function _subplot_setup(plt::Plot, plotattributes::AKW, kw_list::Vector{KW})
 
     # 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 ∈ 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
 

src/plot.jl

@@ -160,6 +160,7 @@ function plot!(plt1::Plot, plt2::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)
@@ -225,6 +226,16 @@ 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 ∈ eachindex(plt.layout.grid)
+            plt.layout.grid[i].minpad = Tuple(
+                i === nothing ? j : i for (i, j) ∈ 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/shorthands.jl

@@ -453,12 +453,14 @@ 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...)

src/utils.jl

@@ -91,6 +91,7 @@ function series_segments(series::Series, seriestype::Symbol=:path; check=false)
                     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
@@ -302,10 +303,12 @@ function convert_to_polar(theta, r, r_extrema = ignorenan_extrema(r))
     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))
+        y[r,:] = 0.95 * vec(y[r-1,:]) + randn(rng, size(y,2))
     end
     y
 end

test/imgcomp.jl

@@ -6,14 +6,14 @@ function replace_rand!(ex::Expr)
    for arg in ex.args
        replace_rand!(arg)
    end
-   if ex.head === :call && ex.args[1] ∈ (:rand, :randn)
+   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

test/runtests.jl

@@ -1,4 +1,4 @@
-using Plots: guidefont, series_annotations
+using Plots: guidefont, series_annotations, PLOTS_SEED
 import ImageMagick
 using VisualRegressionTests
 using Plots
@@ -13,7 +13,6 @@ import GeometryBasics
 using Dates
 using RecipesBase
 
-
 @testset "Plotly standalone" begin
     @test_nowarn Plots._init_ijulia_plotting()
     @test Plots.plotly_local_file_path[] === nothing
@@ -68,30 +67,30 @@ end
 
 include("imgcomp.jl")
 # don't actually show the plots
-Random.seed!(1234)
+Random.seed!(PLOTS_SEED)
 default(show=false, reuse=true)
 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
@@ -109,7 +108,7 @@ const IMG_TOL = VERSION < v"1.4" && Sys.iswindows() ? 1e-1 : is_ci() ? 1e-2 : 1e
         @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])
+            image_comparison_facts(:gr, tol=PLOTS_IMG_TOL, skip=Plots._backend_skips[:gr])
         end
     end
 

test/test_pipeline.jl

@@ -1,4 +1,5 @@
 using Plots, Test
+using RecipesPipeline
 
 @testset "plot" begin
     pl = plot(1:5)
@@ -8,3 +9,11 @@ using Plots, Test
     plot!(pl, tex_output_standalone = true)
     @test pl[:tex_output_standalone] == true
 end
+
+@testset "get_axis_limits" begin
+    x = [.1, 5]
+    p1 = plot(x, [5, .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