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

@@ -38,14 +38,19 @@ jobs:
             texlive-latex-extra \
             texlive-luatex \
             ghostscript-x \
-            libgconf2-4
+            libgconf2-4 \
+            gnuplot
           sudo fc-cache -vr
             
       - name: build documentation
         env: 
           PYTHON: ""
-          JULIA_DEBUG: "Documenter"
           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' 

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.19.3"
+version = "1.19.4"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -37,7 +37,7 @@ 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, 0.58"
-GeometryBasics = "0.2, 0.3.1"
+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

@@ -69,18 +69,22 @@ function _precompile_()
     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})
@@ -88,7 +92,10 @@ function _precompile_()
     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{(: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)})
@@ -99,7 +106,6 @@ function _precompile_()
     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, :color), Tuple{Symbol, Symbol, Int64, RGBA{Float64}}},typeof(gr_set_font),Font,Subplot{GRBackend}})
     Base.precompile(Tuple{Core.kwftype(typeof(hline!)),Any,typeof(hline!),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}}})
@@ -118,6 +124,7 @@ 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}})
@@ -135,6 +142,7 @@ function _precompile_()
     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}})
@@ -179,6 +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}})
@@ -211,12 +221,12 @@ function _precompile_()
     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})
     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}}})
@@ -234,6 +244,7 @@ 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})
@@ -257,6 +268,7 @@ function _precompile_()
     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})
@@ -281,11 +293,13 @@ function _precompile_()
     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}})
@@ -300,9 +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(make_fillrange_side),UnitRange{Int64},StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}})
-    Base.precompile(Tuple{typeof(make_steps),Vector{Int64},Symbol,Bool})
+    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})
@@ -322,6 +337,7 @@ 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})
@@ -333,9 +349,12 @@ function _precompile_()
     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(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),Matrix{Float64},Int64})
+    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})

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/axes.jl

@@ -762,12 +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

src/backends.jl

@@ -327,6 +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,
@@ -623,44 +626,55 @@ const _gaston_attr = merge_with_base_supported([
     # :camera,
     # :contour_labels,
   ])
-const _gaston_seriestype = [:path,
-                            # :path3d,
-                            :scatter,
-                            :steppre,
-                            # :stepmid,
-                            :steppost,
-                            # :histogram2d,
-                            # :ysticks, :xsticks,
-                            # :contour,
-                            :shape,
-                            # :straightline,
-                            ]
 
-const _gaston_style = [:auto,
-                       :solid,
-                       :dash,
-                       :dot,
-                       :dashdot,
-                       :dashdotdot
-                       ]
+const _gaston_seriestype = [
+    :path,
+    :path3d,
+    :scatter,
+    :steppre,
+    :stepmid,
+    :steppost,
+    :histogram2d,
+    :ysticks, :xsticks,
+    :contour,
+    :shape,
+    :straightline,
+    :scatter3d,
+    :contour3d,
+    :wireframe,
+    :heatmap,
+    :surface,
+    :mesh3d,
+]
 
-const _gaston_marker = [:none,
-                        # :auto,
-                        :circle,
-                        :rect,
-                        :diamond,
-                        :utriangle,
-                        :dtriangle,
-                        :pentagon,
-                        :x,
-                        :+
-                        ] #vcat(_allMarkers, Shape)
+const _gaston_style = [
+    :auto,
+   :solid,
+   :dash,
+   :dot,
+   :dashdot,
+   :dashdotdot
+]
 
-const _gaston_scale = [:identity,
-                       # :ln,
-                       # :log2,
-                       :log10,
-                       ]
+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

@@ -4,15 +4,14 @@ 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 = plt.attr[:size][1]
-    ysize = plt.attr[:size][2]
+    xsize, ysize = plt.attr[:size]
     G.set(termopts="""size $xsize,$ysize""")
 
     state_handle = G.nexthandle() # for now all the figures will be kept
@@ -23,26 +22,39 @@ end
 function _before_layout_calcs(plt::Plot{GastonBackend})
     # Initialize all the subplots first
     plt.o.subplots = G.SubPlot[]
-    grid = size(plt.layout)
-    plt.o.layout = grid
 
-
-    for sp in plt.subplots
-        gaston_init_subplot(plt, sp)
+    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
 
-function _update_plot_object(plt::Plot{GastonBackend})
-end
+_update_plot_object(plt::Plot{GastonBackend}) = nothing
 
 for (mime, term) in (
     "application/eps"         => "epscairo",   # NEED fixing TODO
@@ -55,42 +67,36 @@ for (mime, term) in (
     "text/plain"              => "dumb",       # NEED fixing TODO
 )
     @eval function _show(io::IO, ::MIME{Symbol($mime)}, plt::Plot{GastonBackend})
-        xsize = plt.attr[:size][1]
-        ysize = plt.attr[:size][2]
-        termopts="""size $xsize,$ysize"""
+        xsize, ysize = plt.attr[:size]
+        termopts = """size $xsize,$ysize"""
 
         tmpfile = G.tempname() * "." * $term
-
         G.save(
-            term = $term,
-            output = tmpfile,
-            handle = plt.o.handle,
-            saveopts = termopts
+            term=$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},)
+function _show(io::IO, mime::MIME{Symbol("image/png")}, plt::Plot{GastonBackend})
     scaling = plt.attr[:dpi] / GNUPLOT_DPI
-    xsize = plt.attr[:size][1] * scaling
-    ysize = plt.attr[:size][2] * scaling
+    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"""
+    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
+        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))
@@ -98,22 +104,53 @@ function _show(io::IO, mime::MIME{Symbol("image/png")},
     nothing
 end
 
+_display(plt::Plot{GastonBackend}) = display(plt.o)
 
-function _display(plt::Plot{GastonBackend})
-    display(plt.o)
-end
-#
 # --------------------------------------------
 # 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})
-    dims = RecipesPipeline.is3d(sp) ? 3 : 2
-
-    axesconf = gaston_parse_axes_args(plt, sp)  # Gnuplot string
-    sp.o = GastonSubplot(dims=dims, axesconf = axesconf, curves = [])
-    push!(plt.o.subplots,  sp.o)
-
+    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)
@@ -121,50 +158,75 @@ function gaston_add_series(plt::Plot{GastonBackend}, series::Series)
     sp = series[:subplot]
     g_sp = sp.o  # Gaston subplot object
 
-    seriesconf = gaston_parse_series_args(series)  # Gnuplot string
-    c = G.Curve(series[:x], series[:y], nothing, nothing, seriesconf )
+    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_parse_series_args(series::Series)
+function gaston_seriesconf!(sp, series::Series)
+    gsp = sp.o
     curveconf = String[]
     st = series[:seriestype]
 
-    if st == :scatter
-        pt = gaston_marker(series[:markershape])
-        ps = series[:markersize] * GASTON_MARKER_SCALING
-        lc = gaston_color(series[:markercolor])
-        # alpha = series[:markeralpha] # TODO merge alpha with rgb color
+    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
-        lc = gaston_color(series[:linecolor])
-        dt = gaston_linestyle(series[:linestyle])
-        lw = series[:linewidth]
-        # alpha = series[:linealpha] # TODO merge alpha with rgb color
+    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 = gaston_marker(series[:markershape])
-            ps = series[:markersize] * GASTON_MARKER_SCALING
+            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])
+        fc = gaston_color(series[:fillcolor], series[:fillalpha])
         fs = "solid"
-        lc = gaston_color(series[:linecolor])
+        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
 
@@ -172,8 +234,7 @@ function gaston_parse_axes_args(plt::Plot{GastonBackend}, sp::Subplot{GastonBack
     axesconf = String[]
     # Standard 2d axis
     if !ispolar(sp) && !RecipesPipeline.is3d(sp)
-        # TODO
-        # configure grid, axis spines, thickness
+        # TODO: configure grid, axis spines, thickness
     end
 
     for letter in (:x, :y, :z)
@@ -189,7 +250,7 @@ function gaston_parse_axes_args(plt::Plot{GastonBackend}, sp::Subplot{GastonBack
         push!(axesconf, """set $(letter)tics  $(axis_attr[:tick_direction])""")
 
         mirror = axis_attr[:mirror] ? "mirror" : "nomirror"
-        push!(axesconf, """set $(letter)tics  $(mirror) """)
+        push!(axesconf, """set $(letter)tics $(mirror) """)
 
         logscale = if axis_attr[:scale] == :identity
             "nologscale"
@@ -207,7 +268,14 @@ function gaston_parse_axes_args(plt::Plot{GastonBackend}, sp::Subplot{GastonBack
             ticks = get_ticks(sp, axis_attr)
             gaston_set_ticks!(axesconf, ticks, letter)
         end
-        # set title {"<title-text>"} {offset <offset>} {font "<font>{,<size>}"}{{textcolor | tc} {<colorspec> | default}} {{no}enhanced}1
+
+        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
 
@@ -220,9 +288,8 @@ function gaston_parse_axes_args(plt::Plot{GastonBackend}, sp::Subplot{GastonBack
 end
 
 function gaston_set_ticks!(axesconf, ticks, letter)
-
     ticks == :auto && return
-    if ticks == :none || ticks === nothing || ticks == false
+    if ticks ∈ (:none, nothing, false)
         push!(axesconf, """unset $(letter)tics """)
         return
     end
@@ -239,7 +306,6 @@ function gaston_set_ticks!(axesconf, ticks, letter)
             axesconf,
             "set $(letter)tics (" * join(gaston_tick_string, ", ") * ")"
         )
-
     elseif ttype == :ticks_and_labels
         tick_locations = @view ticks[1][:]
         tick_labels = @view ticks[2][:]
@@ -253,15 +319,15 @@ function gaston_set_ticks!(axesconf, ticks, letter)
             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] in(:none, :inline))
+    if sp[:legend] ∉ (:none, :inline)
         if leg == :best
             leg = :topright
         end
@@ -289,7 +355,32 @@ function gaston_set_legend!(axesconf, sp)
         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)
@@ -305,11 +396,15 @@ function gaston_marker(marker)
     marker == :pentagon && return 15
     marker == :pixel && return 0
 
-    @warn("Unsupported marker $marker")
+    @warn "Unsupported marker $marker"
     return 1
 end
 
-gaston_color(color) = """rgb "#$(hex(color, :rrggbb))"  """
+function gaston_color(color, alpha=0.)
+    col = single_color(color)  # in case of gradients
+    col = alphacolor(col, alpha == nothing ? 0. : alpha)  # add a default alpha if non existent
+    return """rgb "#$(hex(col, :aarrggbb))" """
+end
 
 function gaston_linestyle(style)
     style == :solid && return "1"
@@ -324,7 +419,6 @@ function gaston_enclose_tick_string(tick_string)
         return tick_string
     end
 
-
     base, power = split(tick_string, "^")
     power = string("{", power, "}")
     return string(base, "^", power)

src/backends/gr.jl

@@ -559,11 +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()
@@ -1902,7 +1907,7 @@ function gr_draw_surface(series, x, y, z, clims)
         gr_set_line(get_linewidth(series), get_linestyle(series), get_linecolor(series), series)
         GR.polyline3d(X, Y, Z)
     else
-        throw(ArgumentError("Not handled !"))    
+        throw(ArgumentError("Not handled !"))
     end
 end
 

src/examples.jl

@@ -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
@@ -1243,6 +1242,23 @@ _backend_skips = Dict(
     ],
     :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/utils.jl

@@ -303,10 +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