Version bump

[skip ci]

Project.toml

@@ -1,7 +1,7 @@
 name = "Plots"
 uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 author = ["Tom Breloff (@tbreloff)"]
-version = "1.1.2"
+version = "1.2.2"
 
 [deps]
 Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
@@ -35,7 +35,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 Contour = "0.5"
 FFMPEG = "0.2, 0.3"
 FixedPointNumbers = "0.6, 0.7, 0.8"
-GR = "0.46, 0.47, 0.48"
+GR = "0.46, 0.47, 0.48, 0.49"
 GeometryTypes = "0.7, 0.8"
 JSON = "0.21"
 Measures = "0.3"

README.md

@@ -18,7 +18,7 @@
 [![][travis-img]][travis-url]
 [![][appveyor-img]][appveyor-url]
 [![][pkgeval-img]][pkgeval-url]
-[![][gitter-img]][gitter-url]
+[![project chat](https://img.shields.io/badge/zulip-join_chat-brightgreen.svg)](https://julialang.zulipchat.com/#narrow/stream/236493-plots)
 [![][docs-img]][docs-url]
 [![Codecov](https://codecov.io/gh/JuliaPlots/Plots.jl/branch/master/graph/badge.svg)](https://codecov.io/gh/JuliaPlots/Plots.jl)
 

src/Plots.jl

@@ -108,6 +108,7 @@ export
     gif,
     mov,
     mp4,
+    webm,
     animate,
     @animate,
     @gif,

src/animation.jl

@@ -24,6 +24,7 @@ end
 giffn() = (isijulia() ? "tmp.gif" : tempname()*".gif")
 movfn() = (isijulia() ? "tmp.mov" : tempname()*".mov")
 mp4fn() = (isijulia() ? "tmp.mp4" : tempname()*".mp4")
+webmfn() = (isijulia() ? "tmp.webm" : tempname()*".webm")
 
 mutable struct FrameIterator
     itr
@@ -63,6 +64,7 @@ file_extension(fn) = Base.Filesystem.splitext(fn)[2][2:end]
 gif(anim::Animation, fn = giffn(); kw...) = buildanimation(anim, fn; kw...)
 mov(anim::Animation, fn = movfn(); kw...) = buildanimation(anim, fn, false; kw...)
 mp4(anim::Animation, fn = mp4fn(); kw...) = buildanimation(anim, fn, false; kw...)
+webm(anim::Animation, fn = webmfn(); kw...) = buildanimation(anim, fn, false; kw...)
 
 ffmpeg_framerate(fps) = "$fps"
 ffmpeg_framerate(fps::Rational) = "$(fps.num)/$(fps.den)"
@@ -110,8 +112,8 @@ function Base.show(io::IO, ::MIME"text/html", agif::AnimatedGif)
     ext = file_extension(agif.filename)
     if ext == "gif"
         html = "<img src=\"data:image/gif;base64," * base64encode(read(agif.filename)) * "\" />"
-    elseif ext in ("mov", "mp4")
-        mimetype = ext == "mov" ? "video/quicktime" : "video/mp4"
+    elseif ext in ("mov", "mp4","webm")
+        mimetype = ext == "mov" ? "video/quicktime" : "video/$ext"
         html = "<video controls><source src=\"data:$mimetype;base64," *
                base64encode(read(agif.filename)) *
                "\" type = \"$mimetype\"></video>"

src/arg_desc.jl

@@ -70,7 +70,7 @@ const _arg_desc = KW(
 :dpi 			  => "Number.  Dots Per Inch of output figures",
 :thickness_scaling        => "Number. Scale for the thickness of all line elements like lines, borders, axes, grid lines, ... defaults to 1.",
 :display_type             => "Symbol (`:auto`, `:gui`, or `:inline`).  When supported, `display` will either open a GUI window or plot inline.",
-:extra_kwargs 	          => "KW (Dict{Symbol,Any}).  Pass a map of extra keyword args which may be specific to a backend.",
+:extra_kwargs 	          => "Either one of (`:plot`, `:subplot`, `:series`) to specify for which element extra keyword args are collected or a KW (Dict{Symbol,Any}) to pass a map of extra keyword args which may be specific to a backend. Default: `:series`.\n Example: `pgfplotsx(); scatter(1:5, extra_kwargs=Dict(:subplot=>Dict(\"axis line shift\" => \"10pt\"))`",
 :fontfamily               => "String or Symbol.  Default font family for title, legend entries, tick labels and guides",
 :warn_on_unsupported      => "Bool. Warn on unsupported attributes, series types and marker shapes",
 
@@ -104,7 +104,7 @@ const _arg_desc = KW(
 :legendtitlefontrotation       => "Real. Font rotation of the legend title",
 :legendtitlefontcolor          => "Color Type. Font color of the legend title",
 :colorbar                 => "Bool (show the colorbar?) or Symbol (colorbar position).  Symbol values: `:none`, `:best`, `:right`, `:left`, `:top`, `:bottom`, `:legend` (matches legend value) (note: only some may be supported in each backend)",
-:clims 					  => "`:auto` or NTuple{2,Number}.  Fixes the limits of the colorbar.",
+:clims 					  => "`:auto`, NTuple{2,Number}, or a function that takes series data in and returns NTuple{2,Number}.  Fixes the limits of the colorbar.",
 :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.",

src/args.jl

@@ -281,6 +281,7 @@ const _series_defaults = KW(
                                      #     one logical series to be broken up (path and markers, for example)
     :hover              => nothing,  # text to display when hovering over the data points
     :stride             => (1,1),    # array stride for wireframe/surface, the first element is the row stride and the second is the column stride.
+    :extra_kwargs       => Dict()
 )
 
 
@@ -292,7 +293,7 @@ const _plot_defaults = KW(
     :fontfamily                  => "sans-serif",
     :size                        => (600,400),
     :pos                         => (0,0),
-    :window_title                 => "Plots.jl",
+    :window_title                => "Plots.jl",
     :show                        => false,
     :layout                      => 1,
     :link                        => :none,
@@ -304,8 +305,9 @@ const _plot_defaults = KW(
     :dpi                         => DPI,        # dots per inch for images, etc
     :thickness_scaling           => 1,
     :display_type                => :auto,
-    :extra_kwargs                => KW(),
     :warn_on_unsupported         => true,
+    :extra_plot_kwargs           => Dict(),
+    :extra_kwargs                => :series,    # directs collection of extra_kwargs
 )
 
 
@@ -354,6 +356,7 @@ const _subplot_defaults = KW(
     :colorbar_title           => "",
     :framestyle               => :axes,
     :camera                   => (30,30),
+    :extra_kwargs             => Dict()
 )
 
 const _axis_defaults = KW(
@@ -656,7 +659,7 @@ function default(k::Symbol)
         return _axis_defaults_byletter[letter][key]
     end
     k == :letter && return k # for type recipe processing
-    k in _suppress_warnings || error("Unknown key: ", k)
+    return missing
 end
 
 function default(k::Symbol, v)
@@ -1121,26 +1124,29 @@ const _already_warned = Dict{Symbol,Set{Symbol}}()
 const _to_warn = Set{Symbol}()
 
 function warn_on_unsupported_args(pkg::AbstractBackend, plotattributes)
-    if !get(plotattributes, :warn_on_unsupported, _plot_defaults[:warn_on_unsupported])
-        return
-    end
     empty!(_to_warn)
     bend = backend_name(pkg)
     already_warned = get!(_already_warned, bend, Set{Symbol}())
+    extra_kwargs = Dict{Symbol,Any}()
     for k in keys(plotattributes)
         is_attr_supported(pkg, k) && continue
         k in _suppress_warnings && continue
-        if plotattributes[k] != default(k)
+        default_value = default(k)
+        if ismissing(default_value)
+            extra_kwargs[k] = pop_kw!(plotattributes, k)
+        elseif plotattributes[k] != default(k)
             k in already_warned || push!(_to_warn, k)
         end
     end
 
-    if !isempty(_to_warn)
+    if !isempty(_to_warn) &&
+        !get(plotattributes, :warn_on_unsupported, _plot_defaults[:warn_on_unsupported])
         for k in sort(collect(_to_warn))
             push!(already_warned, k)
             @warn("Keyword argument $k not supported with $pkg.  Choose from: $(supported_attrs(pkg))")
         end
     end
+    return extra_kwargs
 end
 
 # _markershape_supported(pkg::AbstractBackend, shape::Symbol) = shape in supported_markers(pkg)

src/axes.jl

@@ -576,18 +576,6 @@ end
 
 # -------------------------------------------------------------------------
 
-function pie_labels(sp::Subplot, series::Series)
-    plotattributes = series.plotattributes
-    if haskey(plotattributes,:x_discrete_indices)
-        dvals = sp.attr[:xaxis].plotattributes[:discrete_values]
-        [dvals[idx] for idx in plotattributes[:x_discrete_indices]]
-    else
-        plotattributes[:x]
-    end
-end
-
-# -------------------------------------------------------------------------
-
 # compute the line segments which should be drawn for this axis
 function axis_drawing_info(sp::Subplot)
     xaxis, yaxis = sp[:xaxis], sp[:yaxis]

src/backends.jl

@@ -341,10 +341,18 @@ const _gr_attr = merge_with_base_supported([
     :contour_labels,
 ])
 const _gr_seriestype = [
-    :path, :scatter, :straightline,
-    :heatmap, :pie, :image,
-    :contour, :path3d, :scatter3d, :surface, :wireframe, :volume,
-    :shape
+    :path,
+    :scatter,
+    :straightline,
+    :heatmap,
+    :image,
+    :contour,
+    :path3d,
+    :scatter3d,
+    :surface,
+    :wireframe,
+    :volume,
+    :shape,
 ]
 const _gr_style = [:auto, :solid, :dash, :dot, :dashdot, :dashdotdot]
 const _gr_marker = _allMarkers
@@ -408,9 +416,17 @@ const _plotly_attr = merge_with_base_supported([
   ])
 
 const _plotly_seriestype = [
-    :path, :scatter, :pie, :heatmap,
-    :contour, :surface, :wireframe, :path3d, :scatter3d, :shape, :scattergl,
-    :straightline
+    :path,
+    :scatter,
+    :heatmap,
+    :contour,
+    :surface,
+    :wireframe,
+    :path3d,
+    :scatter3d,
+    :shape,
+    :scattergl,
+    :straightline,
 ]
 const _plotly_style = [:auto, :solid, :dash, :dot, :dashdot]
 const _plotly_marker = [
@@ -533,12 +549,22 @@ const _pyplot_attr = merge_with_base_supported([
     :contour_labels,
   ])
 const _pyplot_seriestype = [
-        :path, :steppre, :steppost, :shape, :straightline,
-        :scatter, :hexbin, #:histogram2d, :histogram,
-        # :bar,
-        :heatmap, :pie, :image,
-        :contour, :contour3d, :path3d, :scatter3d, :surface, :wireframe
-    ]
+    :path,
+    :steppre,
+    :steppost,
+    :shape,
+    :straightline,
+    :scatter,
+    :hexbin,
+    :heatmap,
+    :image,
+    :contour,
+    :contour3d,
+    :path3d,
+    :scatter3d,
+    :surface,
+    :wireframe,
+]
 const _pyplot_style = [:auto, :solid, :dash, :dot, :dashdot]
 const _pyplot_marker = vcat(_allMarkers, :pixel)
 const _pyplot_scale = [:identity, :ln, :log2, :log10]
@@ -605,12 +631,22 @@ const _hdf5_attr = merge_with_base_supported([
     :colorbar_title,
   ])
 const _hdf5_seriestype = [
-        :path, :steppre, :steppost, :shape, :straightline,
-        :scatter, :hexbin, #:histogram2d, :histogram,
-        # :bar,
-        :heatmap, :pie, :image,
-        :contour, :contour3d, :path3d, :scatter3d, :surface, :wireframe
-    ]
+    :path,
+    :steppre,
+    :steppost,
+    :shape,
+    :straightline,
+    :scatter,
+    :hexbin,
+    :heatmap,
+    :image,
+    :contour,
+    :contour3d,
+    :path3d,
+    :scatter3d,
+    :surface,
+    :wireframe,
+]
 const _hdf5_style = [:auto, :solid, :dash, :dot, :dashdot]
 const _hdf5_marker = vcat(_allMarkers, :pixel)
 const _hdf5_scale = [:identity, :ln, :log2, :log10]
@@ -792,6 +828,7 @@ const _pgfplotsx_seriestype = [
     :heatmap,
     :contour,
     :contour3d,
+    :quiver,
     :shape,
     :steppre,
     :stepmid,

src/backends/inspectdr.jl

@@ -437,7 +437,7 @@ end
 
 function _show(io::IO, mime::MIME{Symbol("image/png")}, plt::Plot{InspectDRBackend})
     dpi = plt[:dpi] # TODO: support
-    _inspectdr_show(io, "image/png", _inspectdr_getmplot(plt.o), plt[:size]...)
+    _inspectdr_show(io, mime, _inspectdr_getmplot(plt.o), plt[:size]...)
 end
 for (mime, fmt) in (
     "image/svg+xml" => "svg",

src/backends/pgfplotsx.jl

@@ -86,7 +86,16 @@ end
 function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
     if !pgfx_plot.is_created || pgfx_plot.was_shown
         pgfx_sanitize_plot!(plt)
-        the_plot = PGFPlotsX.TikzPicture(PGFPlotsX.Options())
+        # extract extra kwargs
+        extra_plot_opt = plt[:extra_plot_kwargs]
+        extra_plot = nothing
+        if haskey(extra_plot_opt, :add)
+            extra_plot = wraptuple(pop!(extra_plot_opt,:add))
+        end
+        the_plot = PGFPlotsX.TikzPicture(PGFPlotsX.Options(extra_plot_opt...))
+        if extra_plot !== nothing
+            push!(the_plot, extra_plot...)
+        end
         bgc = plt.attr[:background_color_outside] == :match ?
             plt.attr[:background_color] : plt.attr[:background_color_outside]
         if bgc isa Colors.Colorant
@@ -243,7 +252,15 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
             else
                 PGFPlotsX.Axis
             end
-            axis = axisf(axis_opt)
+            extra_sp_opt = sp[:extra_kwargs]
+            extra_sp = nothing
+            if haskey(extra_sp_opt, :add)
+                extra_sp = wraptuple(pop!(extra_sp_opt,:add))
+            end
+            axis = axisf(merge(axis_opt, PGFPlotsX.Options(extra_sp_opt...)))
+            if extra_sp !== nothing
+                push!(axis, extra_sp...)
+            end
             if sp[:legendtitle] !== nothing
                 push!(axis, PGFPlotsX.Options("\\addlegendimage{empty legend}" => nothing))
                 push!(
@@ -265,6 +282,12 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
                     "color" => single_color(opt[:linecolor]),
                     "name path" => string(series_id),
                 )
+                extra_series_opt = series[:extra_kwargs]
+                extra_series = nothing
+                if haskey(extra_series_opt, :add)
+                    extra_series = wraptuple(pop!(extra_series_opt,:add))
+                end
+                series_opt = merge(series_opt, PGFPlotsX.Options(extra_series_opt...))
                 if RecipesPipeline.is3d(series) || st == :heatmap
                     series_func = PGFPlotsX.Plot3
                 else
@@ -344,6 +367,9 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
                         pgfx_series_coordinates!(sp, series, segment_opt, opt, rng)
                     segment_plot =
                         series_func(merge(series_opt, segment_opt), coordinates)
+                    if extra_series !== nothing
+                        push!(segment_plot, extra_series...)
+                    end
                     push!(axis, segment_plot)
                     # fill between functions
                     if sf isa Tuple && series[:ribbon] === nothing
@@ -757,7 +783,6 @@ function pgfx_should_add_to_legend(series::Series)
             :contourf,
             :contour3d,
             :heatmap,
-            :pie,
             :image,
         )
     )

src/backends/plotly.jl

@@ -543,12 +543,6 @@ function plotly_series(plt::Plot, series::Series)
             plotattributes_out[:showscale] = hascolorbar(sp)
         end
 
-    elseif st == :pie
-        plotattributes_out[:type] = "pie"
-        plotattributes_out[:labels] = pie_labels(sp, series)
-        plotattributes_out[:values] = y
-        plotattributes_out[:hoverinfo] = "label+percent+name"
-
     else
         @warn("Plotly: seriestype $st isn't supported.")
         return KW()

src/backends/pyplot.jl

@@ -517,7 +517,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
                     label = series[:label],
                     zorder = series[:series_plotindex] + 0.5,
                     marker = py_marker(_cycle(shapes,i)),
-                    s =  py_thickness_scale(plt, _cycle(series[:markersize],i) .^ 2),
+                    s =  py_thickness_scale(plt, _cycle(series[:markersize],i)).^ 2,
                     facecolors = py_color(get_markercolor(series, i), get_markercoloralpha(series, i)),
                     edgecolors = msc,
                     linewidths = lw,
@@ -548,7 +548,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
                   push!(cur_y_list, _cycle(y,i))
 
                   push!(cur_color_list, _cycle(markercolor, i))
-                  push!(cur_scale_list, py_thickness_scale(plt, _cycle(series[:markersize],i) .^ 2))
+                  push!(cur_scale_list, py_thickness_scale(plt, _cycle(series[:markersize],i)).^ 2)
 
                   continue
                 end
@@ -558,7 +558,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
                   zorder = series[:series_plotindex] + 0.5,
                   marker = prev_marker,
                   s = cur_scale_list,
-                  edgecolors = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),  # Do we need include i?
+                  edgecolors = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),
                   linewidths = py_thickness_scale(plt, series[:markerstrokewidth]),
                   facecolors = cur_color_list,
                   extrakw...
@@ -568,7 +568,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
                 cur_y_list = [_cycle(y,i)]
 
                 cur_color_list = [_cycle(markercolor, i)]
-                cur_scale_list = [py_thickness_scale(plt, _cycle(series[:markersize],i) .^ 2)]
+                cur_scale_list = [py_thickness_scale(plt, _cycle(series[:markersize],i)) .^ 2]
 
                 prev_marker = cur_marker
             end
@@ -593,7 +593,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
                 label = series[:label],
                 zorder = series[:series_plotindex] + 0.5,
                 marker = py_marker(series[:markershape]),
-                s = py_thickness_scale(plt, series[:markersize] .^ 2),
+                s = py_thickness_scale(plt, series[:markersize]) .^2,
                 edgecolors = py_color(get_markerstrokecolor(series), get_markerstrokealpha(series)),
                 linewidths = py_thickness_scale(plt, series[:markerstrokewidth]),
                 extrakw...
@@ -643,7 +643,7 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
             extrakw...
         )
         if series[:contour_labels] == true
-            PyPlot."clabel"(handle, handle.levels)
+            ax."clabel"(handle, handle.levels)
         end
         push!(handles, handle)
 
@@ -784,21 +784,6 @@ function py_add_series(plt::Plot{PyPlotBackend}, series::Series)
         push!(handles, handle)
     end
 
-    if st == :pie
-        handle = ax."pie"(y;
-            # colors = # a vector of colors?
-            labels = pie_labels(sp, series)
-        )[1]
-        push!(handles, handle)
-
-        # # expand extrema... get list of Wedge objects
-        # for wedge in handle
-        #     path = wedge[:get_path]()
-        #     for
-        lim = 1.1
-        expand_extrema!(sp, -lim, lim, -lim, lim)
-    end
-
     series[:serieshandle] = handles
 
     # # smoothing
@@ -1089,6 +1074,10 @@ function _before_layout_calcs(plt::Plot{PyPlotBackend})
             end
             pyaxis."label"."set_fontsize"(py_thickness_scale(plt, axis[:guidefontsize]))
             pyaxis."label"."set_family"(axis[:guidefontfamily])
+            
+            if (RecipesPipeline.is3d(sp))
+                pyaxis."set_rotate_label"(false)
+            end
 
             if (letter == :y && !RecipesPipeline.is3d(sp))
                 pyaxis."label"."set_rotation"(axis[:guidefontrotation] + 90)
@@ -1322,16 +1311,17 @@ function py_add_legend(plt::Plot, sp::Subplot, ax)
                             linewidth = py_thickness_scale(plt, clamp(get_linewidth(series), 0, 5)),
                             linestyle = py_linestyle(series[:seriestype], get_linestyle(series))
                         )
-                    elseif series[:seriestype] in (:path, :straightline, :scatter)
+                    elseif series[:seriestype] in (:path, :straightline, :scatter, :steppre, :steppost)
+                        hasline = get_linewidth(series) > 0
                         PyPlot.plt."Line2D"((0,1),(0,0),
                             color = py_color(single_color(get_linecolor(series, clims)), get_linealpha(series)),
-                            linewidth = py_thickness_scale(plt, clamp(get_linewidth(series), 0, 5)),
+                            linewidth = py_thickness_scale(plt, hasline * sp[:legendfontsize] / 8),
                             linestyle = py_linestyle(:path, get_linestyle(series)),
                             marker = py_marker(_cycle(series[:markershape], 1)),
-                            # markersize = py_thickness_scale(plt, series[:markersize]), # In case we decide that markersize needs to be scaled in the legend too
+                            markersize = py_thickness_scale(plt, 0.8 * sp[:legendfontsize]),
                             markeredgecolor = py_color(single_color(get_markerstrokecolor(series)), get_markerstrokealpha(series)),
                             markerfacecolor = py_color(single_color(get_markercolor(series, clims)), get_markeralpha(series)),
-                            markeredgewidth = py_thickness_scale(plt, series[:markerstrokewidth])
+                            markeredgewidth = py_thickness_scale(plt, 0.8 * get_markerstrokewidth(series) * sp[:legendfontsize] / first(series[:markersize]))   # retain the markersize/markerstroke ratio from the markers on the plot
                         )
                     else
                         series[:serieshandle][1]

src/examples.jl

@@ -999,7 +999,6 @@ _backend_skips = Dict(
         10, # histogram2d
         16, # pgfplots thinks the upper panel is too small
         22, # contourf
-        23, # pie
         25, # @df
         30, # @df
         31, # animation

src/pipeline.jl

@@ -330,7 +330,7 @@ function _expand_subplot_extrema(sp::Subplot, plotattributes::AKW, st::Symbol)
         ymin, ymax = ignorenan_extrema(plotattributes[:y])
         expand_extrema!(sp[:xaxis], (xmin, xmax))
         expand_extrema!(sp[:yaxis], (ymin, ymax))
-    elseif !(st in (:pie, :histogram, :bins2d, :histogram2d))
+    elseif !(st in (:histogram, :bins2d, :histogram2d))
         expand_extrema!(sp, plotattributes)
     end
     # expand for zerolines (axes through origin)
@@ -341,7 +341,20 @@ function _expand_subplot_extrema(sp::Subplot, plotattributes::AKW, st::Symbol)
 end
 
 function _add_the_series(plt, sp, plotattributes)
-    warn_on_unsupported_args(plt.backend, plotattributes)
+    extra_kwargs = warn_on_unsupported_args(plt.backend, plotattributes)
+    if (kw = plt[:extra_kwargs]) isa AbstractDict
+        plt[:extra_plot_kwargs] = get(kw,:plot,KW())
+        sp[:extra_kwargs] = get(kw,:subplot, KW())
+        plotattributes[:extra_kwargs] = get(kw,:series,KW())
+    elseif plt[:extra_kwargs] == :plot
+        plt[:extra_plot_kwargs] = extra_kwargs
+    elseif plt[:extra_kwargs] == :subplot
+        sp[:extra_kwargs] = extra_kwargs
+    elseif plt[:extra_kwargs] == :series
+        plotattributes[:extra_kwargs] = extra_kwargs
+    else
+        ArgumentError("Unsupported type for extra keyword arguments")
+    end
     warn_on_unsupported(plt.backend, plotattributes)
     series = Series(plotattributes)
     push!(plt.series_list, series)

src/precompile.jl

@@ -9,7 +9,6 @@ function _precompile_()
     isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:formatter,), Tuple{typeof(RecipesPipeline.datetimeformatter)}}, typeof(Plots.attr!), Plots.Axis})
     isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:grid, :lims), Tuple{Bool, Tuple{Int64, Int64}}}, typeof(Plots.attr!), Plots.Axis})
     isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:grid, :lims, :flip), Tuple{Bool, Tuple{Int64, Int64}, Bool}}, typeof(Plots.attr!), Plots.Axis})
-    isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:grid, :ticks), Tuple{Bool, Nothing}}, typeof(Plots.attr!), Plots.Axis})
     isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:grid,), Tuple{Bool}}, typeof(Plots.attr!), Plots.Axis})
     isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:gridlinewidth, :grid, :gridalpha, :gridstyle, :foreground_color_grid), Tuple{Int64, Bool, Float64, Symbol, ColorTypes.RGBA{Float64}}}, typeof(Plots.attr!), Plots.Axis})
     isdefined(Plots, Symbol("#attr!##kw")) && precompile(Tuple{getfield(Plots, Symbol("#attr!##kw")), NamedTuple{(:guide,), Tuple{String}}, typeof(Plots.attr!), Plots.Axis})
@@ -332,7 +331,6 @@ function _precompile_()
     precompile(Tuple{typeof(Plots.get_markercolor), Plots.Series, Float64, Float64, Int64})
     precompile(Tuple{typeof(Plots.get_markerstrokealpha), Plots.Series, Int64})
     precompile(Tuple{typeof(Plots.get_markerstrokecolor), Plots.Series, Int64})
-    precompile(Tuple{typeof(Plots.get_markerstrokewidth), Plots.Series, Int64})
     precompile(Tuple{typeof(Plots.get_minor_ticks), Plots.Subplot{Plots.GRBackend}, Plots.Axis, Tuple{Array{Float64, 1}, Array{Any, 1}}})
     precompile(Tuple{typeof(Plots.get_minor_ticks), Plots.Subplot{Plots.GRBackend}, Plots.Axis, Tuple{Array{Float64, 1}, Array{String, 1}}})
     precompile(Tuple{typeof(Plots.get_minor_ticks), Plots.Subplot{Plots.GRBackend}, Plots.Axis, Tuple{Array{Int64, 1}, Array{String, 1}}})
@@ -359,26 +357,24 @@ function _precompile_()
     precompile(Tuple{typeof(Plots.gr_display), Plots.Plot{Plots.GRBackend}, String})
     precompile(Tuple{typeof(Plots.gr_display), Plots.Subplot{Plots.GRBackend}, Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}, Array{Float64, 1}})
     precompile(Tuple{typeof(Plots.gr_draw_colorbar), Plots.GRColorbar, Plots.Subplot{Plots.GRBackend}, Tuple{Float64, Float64}})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Float64, Float64, Tuple{Float64, Float64}, Int64, Int64, Plots.Shape})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Float64, Float64, Tuple{Float64, Float64}, Int64, Int64, Symbol})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Float64, Tuple{Float64, Float64}, Int64, Float64, Plots.Shape})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Float64, Tuple{Float64, Float64}, Int64, Float64, Symbol})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Float64, Tuple{Float64, Float64}, Int64, Int64, Plots.Shape})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Float64, Tuple{Float64, Float64}, Int64, Int64, Symbol})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Int64, Tuple{Float64, Float64}, Int64, Int64, Plots.Shape})
-    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Int64, Tuple{Float64, Float64}, Int64, Int64, Symbol})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Float64, 1}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Float64, Float64, Tuple{Float64, Float64}, Int64, Float64, Float64, Plots.Shape})
+    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Float64, Float64, Tuple{Float64, Float64}, Int64, Float64, Float64, Symbol})
+    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Float64, Tuple{Float64, Float64}, Int64, Float64, Float64, Plots.Shape})
+    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Float64, Tuple{Float64, Float64}, Int64, Float64, Float64, Symbol})
+    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Int64, Tuple{Float64, Float64}, Int64, Float64, Float64, Plots.Shape})
+    precompile(Tuple{typeof(Plots.gr_draw_marker), Plots.Series, Int64, Int64, Tuple{Float64, Float64}, Int64, Float64, Float64, Symbol})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Float64, 1}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64, Int64})
     precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Float64, 1}, Array{Float64, 1}, Tuple{Float64, Float64}})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Int64, 1}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Int64, 1}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64, Int64})
     precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Int64, 1}, Array{Float64, 1}, Tuple{Float64, Float64}})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Int64, 1}, Array{Int64, 1}, Tuple{Float64, Float64}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Int64, 1}, Array{Int64, 1}, Tuple{Float64, Float64}, Int64, Int64})
     precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Array{Int64, 1}, Array{Int64, 1}, Tuple{Float64, Float64}})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.OneTo{Int64}, Array{Float64, 1}, Tuple{Float64, Float64}, Array{Float64, 1}})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.OneTo{Int64}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.OneTo{Int64}, Array{Float64, 1}, Tuple{Float64, Float64}, Array{Float64, 1}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.OneTo{Int64}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64, Int64})
     precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.OneTo{Int64}, Array{Float64, 1}, Tuple{Float64, Float64}})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}, Array{Float64, 1}, Tuple{Float64, Float64}, Int64, Int64})
     precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Base.StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}, Array{Float64, 1}, Tuple{Float64, Float64}})
-    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Float64, Float64, Tuple{Float64, Float64}, Int64})
+    precompile(Tuple{typeof(Plots.gr_draw_markers), Plots.Series, Float64, Float64, Tuple{Float64, Float64}, Float64, Float64})
     precompile(Tuple{typeof(Plots.gr_fill_viewport), Array{Float64, 1}, ColorTypes.RGBA{Float64}})
     precompile(Tuple{typeof(Plots.gr_get_ticks_size), Tuple{Array{Float64, 1}, Array{Any, 1}}, Int64})
     precompile(Tuple{typeof(Plots.gr_get_ticks_size), Tuple{Array{Float64, 1}, Array{String, 1}}, Int64})
@@ -526,8 +522,8 @@ function _precompile_()
     precompile(Tuple{typeof(Plots.optimal_ticks_and_labels), Plots.Subplot{Plots.PlotlyBackend}, Plots.Axis, Base.UnitRange{Int64}})
     precompile(Tuple{typeof(Plots.optimal_ticks_and_labels), Plots.Subplot{Plots.PlotlyBackend}, Plots.Axis, Nothing})
     precompile(Tuple{typeof(Plots.parse_axis_kw), Symbol})
-    precompile(Tuple{typeof(Plots.pie_labels), Plots.Subplot{Plots.GRBackend}, Plots.Series})
-    precompile(Tuple{typeof(Plots.pie_labels), Plots.Subplot{Plots.PlotlyBackend}, Plots.Series})
+    precompile(Tuple{typeof(Plots.partialcircle), Float64, Float64, Int64, Int64})
+    precompile(Tuple{typeof(Plots.partialcircle), Int64, Float64, Int64, Int64})
     precompile(Tuple{typeof(Plots.plotarea!), Plots.GridLayout, Measures.BoundingBox{Tuple{Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}}, Tuple{Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}}}})
     precompile(Tuple{typeof(Plots.plotarea!), Plots.Subplot{Plots.GRBackend}, Measures.BoundingBox{Tuple{Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}}, Tuple{Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}}}})
     precompile(Tuple{typeof(Plots.plotarea!), Plots.Subplot{Plots.PlotlyBackend}, Measures.BoundingBox{Tuple{Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}}, Tuple{Measures.Length{:mm, Float64}, Measures.Length{:mm, Float64}}}})
@@ -542,10 +538,8 @@ function _precompile_()
     precompile(Tuple{typeof(Plots.plotly_colorscale), PlotUtils.ContinuousColorGradient, Nothing})
     precompile(Tuple{typeof(Plots.plotly_data), Array{Float64, 1}})
     precompile(Tuple{typeof(Plots.plotly_data), Array{Int64, 1}})
-    precompile(Tuple{typeof(Plots.plotly_data), Array{String, 1}})
     precompile(Tuple{typeof(Plots.plotly_data), Plots.Series, Symbol, Array{Float64, 1}})
     precompile(Tuple{typeof(Plots.plotly_data), Plots.Series, Symbol, Array{Int64, 1}})
-    precompile(Tuple{typeof(Plots.plotly_data), Plots.Series, Symbol, Array{String, 1}})
     precompile(Tuple{typeof(Plots.plotly_data), Plots.Series, Symbol, Base.OneTo{Int64}})
     precompile(Tuple{typeof(Plots.plotly_data), Plots.Series, Symbol, Base.StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}})
     precompile(Tuple{typeof(Plots.plotly_data), Plots.Series, Symbol, Base.StepRange{Int64, Int64}})
@@ -565,7 +559,6 @@ function _precompile_()
     precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Array{Float64, 1}})
     precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Array{Float64, 2}})
     precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Array{Int64, 1}})
-    precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Array{String, 1}})
     precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Base.OneTo{Int64}})
     precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Base.StepRangeLen{Float64, Base.TwicePrecision{Float64}, Base.TwicePrecision{Float64}}})
     precompile(Tuple{typeof(Plots.plotly_native_data), Plots.Axis, Base.StepRange{Int64, Int64}})

src/recipes.jl

@@ -537,14 +537,19 @@ end
 @recipe function f(::Type{Val{:scatterbins}}, x, y, z)
     edge, weights, xscale, yscale, baseline =
         _preprocess_binlike(plotattributes, x, y)
-    xerror := diff(edge) / 2
+    @series begin
+        x := _bin_centers(edge)
+        xerror := diff(edge) / 2
+        primary := false
+        seriestype := :xerror
+        ()
+    end
     x := _bin_centers(edge)
     y := weights
     seriestype := :scatter
     ()
 end
-@deps scatterbins scatter
-
+@deps scatterbins xerror scatter
 
 function _stepbins_path(
     edge,
@@ -885,6 +890,28 @@ end
 end
 
 
+# ---------------------------------------------------------------------------
+# pie
+@recipe function f(::Type{Val{:pie}}, x, y, z)
+    framestyle --> :none
+    aspect_ratio --> true
+    s = sum(y)
+    θ = 0
+    for i in eachindex(y)
+        θ_new = θ + 2π * y[i] / s
+        coords = [(0.0, 0.0); partialcircle(θ, θ_new, 50)]
+        @series begin
+            seriestype := :shape
+            label --> string(x[i])
+            x := first.(coords)
+            y := last.(coords)
+        end
+        θ = θ_new
+    end
+end
+@deps pie shape
+
+
 # ---------------------------------------------------------------------------
 # scatter 3d
 
@@ -1072,7 +1099,7 @@ end
     end
     ()
 end
-@deps xerror path
+@deps zerror path
 
 
 # TODO: move quiver to PlotRecipes

src/shorthands.jl

@@ -381,8 +381,7 @@ julia> curves([1,2,3,4],[1,1,2,4])
 @shorthands curves
 
 "Plot a pie diagram"
-pie(args...; kw...)        = plot(args...; kw...,  seriestype = :pie, aspect_ratio = :equal, grid=false, xticks=nothing, yticks=nothing)
-pie!(args...; kw...)       = plot!(args...; kw..., seriestype = :pie, aspect_ratio = :equal, grid=false, xticks=nothing, yticks=nothing)
+@shorthands pie
 
 "Plot with seriestype :path3d"
 plot3d(args...; kw...)     = plot(args...; kw...,  seriestype = :path3d)

src/subplots.jl

@@ -42,12 +42,24 @@ get_subplot_index(plt::Plot, sp::Subplot) = findfirst(x -> x === sp, plt.subplot
 series_list(sp::Subplot) = sp.series_list # filter(series -> series.plotattributes[:subplot] === sp, sp.plt.series_list)
 
 function should_add_to_legend(series::Series)
-    series.plotattributes[:primary] && series.plotattributes[:label] != "" &&
-        !(series.plotattributes[:seriestype] in (
-            :hexbin,:bins2d,:histogram2d,:hline,:vline,
-            :contour,:contourf,:contour3d,:surface,:wireframe,
-            :heatmap, :pie, :image
-        ))
+    series.plotattributes[:primary] &&
+    series.plotattributes[:label] != "" &&
+    !(
+        series.plotattributes[:seriestype] in (
+            :hexbin,
+            :bins2d,
+            :histogram2d,
+            :hline,
+            :vline,
+            :contour,
+            :contourf,
+            :contour3d,
+            :surface,
+            :wireframe,
+            :heatmap,
+            :image,
+        )
+    )
 end
 
 # ----------------------------------------------------------------------

src/utils.jl

@@ -410,44 +410,46 @@ xlims(sp_idx::Int = 1) = xlims(current(), sp_idx)
 ylims(sp_idx::Int = 1) = ylims(current(), sp_idx)
 zlims(sp_idx::Int = 1) = zlims(current(), sp_idx)
 
+# These functions return an operator for use in `get_clims(::Seres, op)`
+process_clims(lims::NTuple{2,<:Number}) = (zlims -> ifelse.(isfinite.(lims), lims, zlims)) ∘ ignorenan_extrema
+process_clims(s::Union{Symbol,Nothing,Missing}) = ignorenan_extrema
+# don't specialize on ::Function otherwise python functions won't work
+process_clims(f) = f
 
-function get_clims(sp::Subplot)
+function get_clims(sp::Subplot, op=process_clims(sp[:clims]))
     zmin, zmax = Inf, -Inf
     for series in series_list(sp)
         if series[:colorbar_entry]
-            zmin, zmax = _update_clims(zmin, zmax, get_clims(series)...)
+            zmin, zmax = _update_clims(zmin, zmax, get_clims(series, op)...)
         end
     end
-    clims = sp[:clims]
-    if is_2tuple(clims)
-        isfinite(clims[1]) && (zmin = clims[1])
-        isfinite(clims[2]) && (zmax = clims[2])
-    end
     return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
 end
 
-function get_clims(sp::Subplot, series::Series)
+function get_clims(sp::Subplot, series::Series, op=process_clims(sp[:clims]))
     zmin, zmax = if series[:colorbar_entry]
-        get_clims(sp)
+        get_clims(sp, op)
     else
-        get_clims(series)
-    end
-    clims = sp[:clims]
-    if is_2tuple(clims)
-        isfinite(clims[1]) && (zmin = clims[1])
-        isfinite(clims[2]) && (zmax = clims[2])
+        get_clims(series, op)
     end
     return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
 end
 
-function get_clims(series::Series)
+"""
+    get_clims(::Series, op=Plots.ignorenan_extrema)
+
+Finds the limits for the colorbar by taking the "z-values" for the series and passing them into `op`,
+which must return the tuple `(zmin, zmax)`. The default op is the extrema of the finite 
+values of the input.
+"""
+function get_clims(series::Series, op=ignorenan_extrema)
     zmin, zmax = Inf, -Inf
     z_colored_series = (:contour, :contour3d, :heatmap, :histogram2d, :surface)
     for vals in (series[:seriestype] in z_colored_series ? series[:z] : nothing, series[:line_z], series[:marker_z], series[:fill_z])
         if (typeof(vals) <: AbstractSurface) && (eltype(vals.surf) <: Union{Missing, Real})
-            zmin, zmax = _update_clims(zmin, zmax, ignorenan_extrema(vals.surf)...)
+            zmin, zmax = _update_clims(zmin, zmax, op(vals.surf)...)
         elseif (vals !== nothing) && (eltype(vals) <: Union{Missing, Real})
-            zmin, zmax = _update_clims(zmin, zmax, ignorenan_extrema(vals)...)
+            zmin, zmax = _update_clims(zmin, zmax, op(vals)...)
         end
     end
     return zmin <= zmax ? (zmin, zmax) : (NaN, NaN)
@@ -587,7 +589,28 @@ function has_attribute_segments(series::Series)
     end
     series[:seriestype] == :shape && return false
     # ... else we check relevant attributes if they have multiple inputs
-    return any((typeof(series[attr]) <: AbstractVector && length(series[attr]) > 1) for attr in [:seriescolor, :seriesalpha, :linecolor, :linealpha, :linewidth, :linestyle, :fillcolor, :fillalpha, :markercolor, :markeralpha, :markerstrokecolor, :markerstrokealpha]) || any(typeof(series[attr]) <: AbstractArray for attr in (:line_z, :fill_z, :marker_z))
+    return any(
+        (typeof(series[attr]) <: AbstractVector && length(series[attr]) > 1)
+        for
+        attr in [
+            :seriescolor,
+            :seriesalpha,
+            :linecolor,
+            :linealpha,
+            :linewidth,
+            :linestyle,
+            :fillcolor,
+            :fillalpha,
+            :markercolor,
+            :markeralpha,
+            :markersize,
+            :markerstrokecolor,
+            :markerstrokealpha,
+            :markerstrokewidth,
+        ]
+    ) || any(
+        typeof(series[attr]) <: AbstractArray for attr in (:line_z, :fill_z, :marker_z)
+    )
 end
 
 function get_aspect_ratio(sp)
@@ -603,6 +626,17 @@ function get_aspect_ratio(sp)
     return aspect_ratio
 end
 
+get_size(kw) = get(kw, :size, default(:size))
+get_size(plt::Plot) = get_size(plt.attr)
+get_size(sp::Subplot) = get_size(sp.plt)
+get_size(series::Series) = get_size(series.plotattributes[:subplot])
+
+get_thickness_scaling(kw) = get(kw, :thickness_scaling, default(:thickness_scaling))
+get_thickness_scaling(plt::Plot) = get_thickness_scaling(plt.attr)
+get_thickness_scaling(sp::Subplot) = get_thickness_scaling(sp.plt)
+get_thickness_scaling(series::Series) =
+    get_thickness_scaling(series.plotattributes[:subplot])
+
 # ---------------------------------------------------------------
 
 makekw(; kw...) = KW(kw)

test/test_pgfplotsx.jl

@@ -326,3 +326,23 @@ end
       #    end
    end # testset
 end # testset
+
+@testset "Extra kwargs" begin
+   pl = plot(1:5, test = "me")
+   @test pl[1][1].plotattributes[:extra_kwargs][:test] == "me"
+   pl = plot(1:5, test = "me", extra_kwargs = :subplot)
+   @test pl[1].attr[:extra_kwargs][:test] == "me"
+   pl = plot(1:5, test = "me", extra_kwargs = :plot)
+   @test pl.attr[:extra_plot_kwargs][:test] == "me"
+   pl = plot(1:5, extra_kwargs = Dict(:plot => Dict(:test => "me"), :series => Dict(:and => "me too")))
+   @test pl.attr[:extra_plot_kwargs][:test] == "me"
+   @test pl[1][1].plotattributes[:extra_kwargs][:and] == "me too"
+   pl = plot(
+     plot(1:5, title="Line"),
+     scatter(1:5, title="Scatter", extra_kwargs=Dict(:subplot=>Dict("axis line shift" => "10pt")))
+   )
+   Plots._update_plot_object(pl)
+   axes = Plots.pgfx_axes(pl.o)
+   @test !haskey(axes[1].options.dict, "axis line shift")
+   @test haskey(axes[2].options.dict, "axis line shift")
+end # testset