fix PythonPlot backend

.github/workflows/ci.yml

@@ -1,9 +1,9 @@
 name: ci
 
 on:
+  pull_request:
   push:
     branches: [master]
-  pull_request:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
@@ -22,32 +22,42 @@ jobs:
       JULIA_CONDAPKG_BACKEND: "MicroMamba"
       MPLBACKEND: "agg"
     name: Julia ${{ matrix.version }} - ${{ matrix.os }}
+    continue-on-error: ${{ matrix.experimental }}
     runs-on: ${{ matrix.os }}
-    continue-on-error: ${{ matrix.version == 'nightly' }}
     strategy:
       fail-fast: false
       matrix:
         version:
           - '1.6' # LTS (minimal declared julia compat in `Project.toml`)
-          - '1.9' # latest stable
+          - '1' # latest stable
+        experimental:
+          - false
         os: [ubuntu-latest, windows-latest, macos-latest]
         arch: [x64]
         include:
           - os: ubuntu-latest
+            experimental: false
             prefix: xvfb-run  # julia-actions/julia-runtest/blob/master/README.md
           - os: ubuntu-latest
+            experimental: false
             prefix: xvfb-run
             version:  '1.7' # only test intermediate release on `ubuntu` to spare resources
           - os: ubuntu-latest
+            experimental: false
             prefix: xvfb-run
             version:  '1.8' # only test intermediate release on `ubuntu` to spare resources
           - os: ubuntu-latest
+            experimental: false
+            prefix: xvfb-run
+            version:  '1.9' # only test intermediate release on `ubuntu` to spare resources
+          - os: ubuntu-latest
+            experimental: true
             prefix: xvfb-run
-            version: '~1.10.0-0'  # upcoming julia version, next `rc`
+            version: '~1.11.0-0'  # upcoming julia version, next `rc`
           - os: ubuntu-latest
+            experimental: true
             prefix: xvfb-run
             version: 'nightly'
-            allow_failure: true  # `nightly` often breaks
 
     steps:
       - uses: actions/checkout@v4
@@ -90,7 +100,9 @@ jobs:
               v"3.4.29" => ">=11.1,<12.1",
               v"3.4.30" => ">=12.1,<13.1",
               v"3.4.31" => ">=13.1,<14.1",
-              # ... keep this up-to-date with gcc 14
+              v"3.4.32" => ">=14.1,<15.1",
+              v"3.4.33" => ">=15.1,<16.1",
+              # ... keep this up-to-date with gcc 16
             )[Base.BinaryPlatforms.detect_libstdcxx_version()]
             ("libgcc-ng$specs", "libstdcxx-ng$specs")
           else

.gitignore

@@ -13,3 +13,4 @@ test/tmpplotsave.hdf5
 /.benchmarkci
 /benchmark/*.json
 .vscode/
+.CondaPkg/

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.40.2"
+version = "1.40.3"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -40,20 +40,6 @@ UnicodeFun = "1cfade01-22cf-5700-b092-accc4b62d6e1"
 UnitfulLatexify = "45397f5d-5981-4c77-b2b3-fc36d6e9b728"
 Unzip = "41fe7b60-77ed-43a1-b4f0-825fd5a5650d"
 
-[weakdeps]
-FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
-GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
-IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a"
-ImageInTerminal = "d8c32880-2388-543b-8c61-d9f865259254"
-Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
-
-[extensions]
-FileIOExt = "FileIO"
-GeometryBasicsExt = "GeometryBasics"
-IJuliaExt = "IJulia"
-ImageInTerminalExt = "ImageInTerminal"
-UnitfulExt = "Unitful"
-
 [compat]
 Aqua = "0.8"
 Contour = "0.5 - 0.6"
@@ -62,12 +48,12 @@ FFMPEG = "0.3, 0.4"
 FixedPointNumbers = "0.6 - 0.8"
 GR = "0.69.5 - 0.73"
 Gaston = "1"
-HDF5 = "0.16"
+HDF5 = "0.16 - 0.17"
 InspectDR = "0.5"
 JLFzf = "0.1"
 JSON = "0.21, 1"
 LaTeXStrings = "1"
-Latexify = "0.14 - 0.15, 0.16"
+Latexify = "0.14 - 0.16"
 Measures = "0.3"
 NaNMath = "0.3, 1"
 PGFPlots = "3"
@@ -79,7 +65,7 @@ PlotlyJS = "0.18"
 PlotlyKaleido = "1"
 PrecompileTools = "1"
 PyPlot = "2"
-PythonPlot = "1 - 1.0.2"
+PythonPlot = "1"
 RecipesBase = "1.3.1"
 RecipesPipeline = "0.6.10"
 Reexport = "0.2, 1"
@@ -88,12 +74,19 @@ Requires = "1"
 Scratch = "1"
 Showoff = "0.3.1, 1"
 Statistics = "1"
-StatsBase = "0.33, 0.34"
+StatsBase = "0.33 - 0.34"
 UnicodeFun = "0.4"
 UnicodePlots = "3.4"
 UnitfulLatexify = "1"
 Unzip = "0.1 - 0.2"
-julia = "1.10"
+julia = "1.6"
+
+[extensions]
+FileIOExt = "FileIO"
+GeometryBasicsExt = "GeometryBasics"
+IJuliaExt = "IJulia"
+ImageInTerminalExt = "ImageInTerminal"
+UnitfulExt = "Unitful"
 
 [extras]
 Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
@@ -131,3 +124,10 @@ VisualRegressionTests = "34922c18-7c2a-561c-bac1-01e79b2c4c92"
 
 [targets]
 test = ["Aqua", "Colors", "Distributions", "FileIO", "FilePathsBase", "FreeType", "Gaston", "GeometryBasics", "Gtk", "ImageMagick", "Images", "LibGit2", "OffsetArrays", "PGFPlotsX", "PlotlyJS", "PlotlyBase", "PyPlot", "PythonPlot", "PlotlyKaleido", "HDF5", "RDatasets", "SentinelArrays", "StableRNGs", "StaticArrays", "StatsPlots", "Test", "TestImages", "UnicodePlots", "Unitful", "VisualRegressionTests"]
+
+[weakdeps]
+FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
+GeometryBasics = "5c1252a2-5f33-56bf-86c9-59e7332b4326"
+IJulia = "7073ff75-c697-5162-941a-fcdaad2a7d2a"
+ImageInTerminal = "d8c32880-2388-543b-8c61-d9f865259254"
+Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"

src/backends.jl

@@ -1048,13 +1048,19 @@ const _pyplot_scale = [:identity, :ln, :log2, :log10]
 _post_imports(::PythonPlotBackend) = @eval begin
     const PythonPlot = Main.PythonPlot
     const PythonCall = Main.PythonPlot.PythonCall
-    mpl_toolkits = PythonCall.pyimport("mpl_toolkits")
-    mpl = PythonCall.pyimport("matplotlib")
-    numpy = PythonCall.pyimport("numpy")
+    const mpl_toolkits = PythonPlot.pyimport("mpl_toolkits")
+    const mpl = PythonPlot.pyimport("matplotlib")
+    const numpy = PythonPlot.pyimport("numpy")
 
-    PythonCall.pyimport("mpl_toolkits.axes_grid1")
+    PythonPlot.pyimport("mpl_toolkits.axes_grid1")
     numpy.seterr(invalid = "ignore")
 
+    const pyisnone = if isdefined(PythonCall, :pyisnone)
+        PythonCall.pyisnone
+    else
+        PythonCall.Core.pyisnone
+    end
+
     PythonPlot.ioff() # we don't want every command to update the figure
 end
 _runtime_init(::PythonPlotBackend) = nothing

src/backends/pythonplot.jl

@@ -208,15 +208,15 @@ _py_renderer(fig) = _py_canvas(fig).get_renderer()
 _py_drawfig(fig) = fig.draw(_py_renderer(fig))
 
 # `get_points` returns a numpy array in the form [x0 y0; x1 y1] coords (origin is bottom-left (0, 0)!)
-_py_extents(obj) = PythonCall.PyArray(obj.get_window_extent().get_points())
+_py_extents(obj) = PythonPlot.PyArray(obj.get_window_extent().get_points())
 
 # see cjdoris.github.io/PythonCall.jl/stable/conversion-to-julia/#py2jl-conversion
-to_vec(x) = PythonCall.pyconvert(Vector, x)
-to_str(x) = PythonCall.pyconvert(String, x)
+to_vec(x) = PythonPlot.pyconvert(Vector, x)
+to_str(x) = PythonPlot.pyconvert(String, x)
 
 # compute a bounding box (with origin top-left), however PythonPlot gives coords with origin bottom-left
 function _py_bbox(obj)
-    PythonCall.pyisnone(obj) && return _py_bbox(nothing)
+    pyisnone(obj) && return _py_bbox(nothing)
     fl, fr, fb, ft = bb = _py_extents(obj.get_figure())
     l, r, b, t = ex = _py_extents(obj)
     # @show obj bb ex
@@ -912,7 +912,7 @@ function _before_layout_calcs(plt::Plot{PythonPlotBackend})
                         (cmap = func(cbar_series)) === nothing || break
                     end
                     c_map = mpl.cm.ScalarMappable(; cmap, norm)
-                    c_map.set_array(PythonCall.pylist([]))
+                    c_map.set_array(PythonPlot.pylist([]))
                     c_map
                 else
                     cbar_series[:serieshandle][end]

test/runtests.jl

@@ -29,7 +29,6 @@ const TEST_BACKENDS = :gr, :unicodeplots, :pythonplot, :pgfplotsx, :plotlyjs, :g
 unicodeplots()
 pgfplotsx()
 plotlyjs()
-plotly()
 hdf5()
 gr()
 

test/test_output.jl

@@ -46,20 +46,22 @@ Plots.with(:unicodeplots) do
     end
 end
 
-Plots.with(:plotlyjs) do
-    @test_save :html
-    @test_save :json
-    @test_save :pdf
-    @test_save :png
-    @test_save :svg
-    # @test_save :eps
-end
+if Sys.isunix()
+    Plots.with(:plotlyjs) do
+        @test_save :html
+        @test_save :json
+        @test_save :pdf
+        @test_save :png
+        @test_save :svg
+        # @test_save :eps
+    end
 
-Plots.with(:plotly) do
-    @test_save :pdf
-    @test_save :png
-    @test_save :svg
-    @test_save :html
+    Plots.with(:plotly) do
+        @test_save :pdf
+        @test_save :png
+        @test_save :svg
+        @test_save :html
+    end
 end
 
 if Sys.islinux() && Sys.which("pdflatex") ≢ nothing

test/test_plotly.jl

@@ -1,5 +1,5 @@
 using Plots, Test
-Plots.with(:plotly) do
+Sys.isunix() && Plots.with(:plotly) do
     @testset "Basic" begin
         @test backend() == Plots.PlotlyBackend()
 

test/test_quality.jl

@@ -1,7 +1,7 @@
 @testset "Auto QUality Assurance" begin
     # JuliaTesting/Aqua.jl/issues/77
     # TODO: fix :Contour, :Latexify and :LaTeXStrings stale imports in Plots 2.0
-    # :PyCall and :Conda stale deps show up when running CI
+    # :Conda stale deps show up when running CI
     Aqua.test_all(
         Plots;
         stale_deps = (;