Merge remote-tracking branch 'upstream/master'

This commit is contained in:
Josef Heinen 2020-03-18 08:38:35 +01:00
commit a9e2a5f639
6 changed files with 385 additions and 189 deletions

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@ -35,4 +35,4 @@ notifications:
script:
- if [[ -a .git/shallow ]]; then git fetch --unshallow; fi
- if [[ `uname` = "Linux" ]]; then TESTCMD="xvfb-run julia"; else TESTCMD="julia"; fi
- $TESTCMD -e 'using Pkg; Pkg.build(); Pkg.test(coverage=true)'
- $TESTCMD -e 'using Pkg; Pkg.pin(PackageSpec(name="FixedPointNumbers", version="0.7")); Pkg.build(); Pkg.test(coverage=true)'

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@ -1,7 +1,7 @@
name = "Plots"
uuid = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
author = ["Tom Breloff (@tbreloff)"]
version = "0.29.6"
version = "0.29.8"
[deps]
Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"

View File

@ -35,6 +35,7 @@ install:
build_script:
- echo "%JL_BUILD_SCRIPT%"
- C:\julia\bin\julia -e "%JL_BUILD_SCRIPT%"
- C:\julia\bin\julia -e "using Pkg; Pkg.pin(PackageSpec(name="FixedPointNumbers", version="0.7"))"
test_script:
- echo "%JL_TEST_SCRIPT%"

View File

@ -75,7 +75,8 @@ function Base.push!(pgfx_plot::PGFPlotsXPlot, item)
end
function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
if !pgfx_plot.is_created
if !pgfx_plot.is_created || pgfx_plot.was_shown
pgfx_sanitize_plot!(plt)
the_plot = PGFPlotsX.TikzPicture(PGFPlotsX.Options())
bgc = plt.attr[:background_color_outside] == :match ?
plt.attr[:background_color] : plt.attr[:background_color_outside]
@ -129,8 +130,7 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
) => nothing,
"fill" => cstr,
"fill opacity" => a,
"text opacity" =>
alpha(plot_color(sp[:legendfontcolor])),
"text opacity" => alpha(plot_color(sp[:legendfontcolor])),
"font" => pgfx_font(
sp[:legendfontsize],
pgfx_thickness_scaling(sp),
@ -254,16 +254,13 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
end
for (i, rng) in enumerate(segments)
segment_opt = PGFPlotsX.Options()
if opt[:label] == ""
push!(segment_opt, "forget plot" => nothing)
end
segment_opt = merge(segment_opt, pgfx_linestyle(opt, i))
if opt[:markershape] != :none
marker = opt[:markershape]
if marker isa Shape
x = marker.x
y = marker.y
scale_factor = 0.025
scale_factor = 0.00125
mark_size = opt[:markersize] * scale_factor
path = join(
[
@ -302,12 +299,11 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
rng,
)
end
if i == 1 && sp[:legend] != :none && pgfx_should_add_to_legend(series)
if i == 1 &&
sp[:legend] != :none && pgfx_should_add_to_legend(series)
pgfx_filllegend!(series_opt, opt)
end
end
# series
#
coordinates =
pgfx_series_coordinates!(sp, series, segment_opt, opt, rng)
segment_plot =
@ -339,15 +335,6 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
series_index,
)
end
# add to legend?
if i == 1 && sp[:legend] != :none && pgfx_should_add_to_legend(series)
leg_opt = PGFPlotsX.Options()
if ribbon !== nothing
pgfx_filllegend!(axis.contents[end - 3].options, opt)
end
legend = PGFPlotsX.LegendEntry(leg_opt, opt[:label], false)
push!(axis, legend)
end
# add series annotations
anns = series[:series_annotations]
for (xi, yi, str, fnt) in EachAnn(anns, series[:x], series[:y])
@ -359,7 +346,31 @@ function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
pgfx_thickness_scaling(series),
)
end
# add to legend?
if sp[:legend] != :none
leg_entry = if opt[:label] isa AVec
get(opt[:label], i, "")
elseif opt[:label] isa AbstractString
if i == 1
get(opt, :label, "")
else
""
end
else
throw(ArgumentError("Malformed label. label = $(opt[:label])"))
end
if leg_entry == "" || !pgfx_should_add_to_legend(series)
push!(axis.contents[end].options, "forget plot" => nothing)
else
leg_opt = PGFPlotsX.Options()
if ribbon !== nothing
pgfx_filllegend!(axis.contents[end - 3].options, opt)
end
legend = PGFPlotsX.LegendEntry(leg_opt, leg_entry, false)
push!(axis, legend)
end
end
end # for segments
# add subplot annotations
for ann in sp[:annotations]
pgfx_add_annotation!(
@ -534,8 +545,7 @@ function pgfx_series_coordinates!(
cs = join(
[
join(["($x, $y) [$(zs[j, i])]" for (j, x) in enumerate(xs)], " ")
for (i, y) in enumerate(ys)
join(["($x, $y) [$(zs[j, i])]" for (j, x) in enumerate(xs)], " ") for (i, y) in enumerate(ys)
],
"\n\n",
)
@ -682,7 +692,7 @@ function pgfx_font(fontsize, thickness_scaling = 1, font = "\\selectfont")
end
function pgfx_should_add_to_legend(series::Series)
series.plotattributes[:primary] && series.plotattributes[:label] != "" &&
series.plotattributes[:primary] &&
!(
series.plotattributes[:seriestype] in (
:hexbin,
@ -853,6 +863,48 @@ function pgfx_fillrange_args(fillrange, x, y, z)
z_fill = [z; _cycle(fillrange, n:-1:1); z[1]]
return PGFPlotsX.Coordiantes(x_fill, y_fill, z_fill)
end
function pgfx_sanitize_string(p::PlotText)
PlotText(pgfx_sanitize_string(p.str), p.font)
end
function pgfx_sanitize_string(s::AbstractString)
s = replace(s, r"\\?\#" => "\\#")
s = replace(s, r"\\?\%" => "\\%")
s = replace(s, r"\\?\_" => "\\_")
s = replace(s, r"\\?\&" => "\\&")
end
function pgfx_sanitize_plot!(plt)
for (key, value) in plt.attr
if value isa Union{AbstractString, AbstractVector{<:AbstractString}}
plt.attr[key] = pgfx_sanitize_string.(value)
end
end
for subplot in plt.subplots
for (key, value) in subplot.attr
if key == :annotations && subplot.attr[:annotations] !== nothing
old_ann = subplot.attr[key]
for i in eachindex(old_ann)
subplot.attr[key][i] = (old_ann[i][1], old_ann[i][2], pgfx_sanitize_string(old_ann[i][3]))
end
elseif value isa Union{AbstractString, AbstractVector{<:AbstractString}}
subplot.attr[key] = pgfx_sanitize_string.(value)
end
end
end
for series in plt.series_list
for (key, value) in series.plotattributes
if key == :series_annotations && series.plotattributes[:series_annotations] !== nothing
old_ann = series.plotattributes[key].strs
for i in eachindex(old_ann)
series.plotattributes[key].strs[i] = pgfx_sanitize_string(old_ann[i])
end
elseif value isa Union{AbstractString, AbstractVector{<:AbstractString}}
series.plotattributes[key] = pgfx_sanitize_string.(value)
end
end
end
##
end
# --------------------------------------------------------------------------------------
function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
axis = sp[Symbol(letter, :axis)]
@ -863,6 +915,13 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
"scaled $(letter) ticks" => "false",
string(letter, :label) => axis[:guide],
)
tick_color = plot_color(axis[:foreground_color_axis])
push!(opt,
"$(letter) tick style" => PGFPlotsX.Options(
"color" => color(tick_color),
"opacity" => alpha(tick_color),
),
)
# set to supported framestyle
framestyle = pgfx_framestyle(sp[:framestyle] == false ? :none : sp[:framestyle])
@ -882,8 +941,7 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
opt,
string(letter, "label style") => PGFPlotsX.Options(
labelpos => nothing,
"font" =>
pgfx_font(axis[:guidefontsize], pgfx_thickness_scaling(sp)),
"font" => pgfx_font(axis[:guidefontsize], pgfx_thickness_scaling(sp)),
"color" => cstr,
"draw opacity" => α,
"rotate" => axis[:guidefontrotation],
@ -988,8 +1046,7 @@ function pgfx_axis!(opt::PGFPlotsX.Options, sp::Subplot, letter)
# framestyle
if framestyle in (:axes, :origin)
axispos = axis[:mirror] ? "right" :
framestyle == :axes ? "left" : "middle"
axispos = axis[:mirror] ? "right" : framestyle == :axes ? "left" : "middle"
if axis[:draw_arrow]
push!(opt, string("axis ", letter, " line") => axispos)
@ -1062,6 +1119,7 @@ for mime in ("application/pdf", "image/png", "image/svg+xml")
mime::MIME{Symbol($mime)},
plt::Plot{PGFPlotsXBackend},
)
plt.o.was_shown = true
show(io, mime, plt.o.the_plot)
end
end
@ -1071,6 +1129,7 @@ function _show(
mime::MIME{Symbol("application/x-tex")},
plt::Plot{PGFPlotsXBackend},
)
plt.o.was_shown = true
PGFPlotsX.print_tex(
io,
plt.o.the_plot,
@ -1079,5 +1138,6 @@ function _show(
end
function _display(plt::Plot{PGFPlotsXBackend})
plt.o.was_shown = true
display(PGFPlotsX.PGFPlotsXDisplay(), plt.o.the_plot)
end

View File

@ -800,7 +800,7 @@ const _examples = PlotExample[
plot(
plot(
0:10;
ribbon = (LinRange(0, 2, 10), LinRange(0, 1, 10)),
ribbon = (LinRange(0, 2, 11), LinRange(0, 1, 11)),
),
plot(0:10; ribbon = 0:0.5:5),
plot(0:10; ribbon = sqrt),
@ -885,7 +885,13 @@ _backend_skips = Dict(
:plotlyjs => [2, 21, 24, 25, 30, 31],
:plotly => [2, 21, 24, 25, 30, 31],
:pgfplots => [2, 5, 6, 10, 16, 20, 22, 23, 25, 28, 30, 31, 34, 37, 38, 39],
)
:pgfplotsx => [ 6, # images
10, # histogram2d
22, # contourf
23, # pie
32, # spy
38, # histogram2d
] )

View File

@ -1,12 +1,12 @@
using Plots, Test
pgfplotsx()
function create_plot( args...; kwargs... )
function create_plot(args...; kwargs...)
pgfx_plot = plot(args...; kwargs...)
return pgfx_plot, repr("application/x-tex", pgfx_plot)
end
function create_plot!( args...; kwargs... )
function create_plot!(args...; kwargs...)
pgfx_plot = plot!(args...; kwargs...)
return pgfx_plot, repr("application/x-tex", pgfx_plot)
end
@ -17,117 +17,226 @@ end
@test pgfx_plot.o.the_plot isa PGFPlotsX.TikzDocument
@test pgfx_plot.series_list[1].plotattributes[:quiver] === nothing
axis = Plots.pgfx_axes(pgfx_plot.o)[1]
@test count( x-> x isa PGFPlotsX.Plot, axis.contents ) == 1
@test count(x -> x isa PGFPlotsX.Plot, axis.contents) == 1
@test !haskey(axis.contents[1].options.dict, "fill")
@testset "Legends" begin
legends_plot = plot( rand(5,2), lab = ["1" ""] )
scatter!(legends_plot, rand(5) )
Plots._update_plot_object(legends_plot)
axis_contents = Plots.pgfx_axes(legends_plot.o)[1].contents
leg_entries = filter( x -> x isa PGFPlotsX.LegendEntry, axis_contents )
series = filter( x -> x isa PGFPlotsX.Plot, axis_contents )
@test length(leg_entries) == 2
@test !haskey(series[1].options.dict, "forget plot")
@test haskey(series[2].options.dict, "forget plot")
@test !haskey(series[3].options.dict, "forget plot")
end # testset
@testset "3D docs example" begin
n = 100
ts = range(0, stop=8π, length=n)
ts = range(0, stop = 8π, length = n)
x = ts .* map(cos, ts)
y = (0.1ts) .* map(sin, ts)
z = 1:n
pl = plot(x, y, z, zcolor=reverse(z), m=(10, 0.8, :blues, Plots.stroke(0)), leg=false, cbar=true, w=5)
pgfx_plot = plot!(pl, zeros(n), zeros(n), 1:n, w=10)
pl = plot(
x,
y,
z,
zcolor = reverse(z),
m = (10, 0.8, :blues, Plots.stroke(0)),
leg = false,
cbar = true,
w = 5,
)
pgfx_plot = plot!(pl, zeros(n), zeros(n), 1:n, w = 10)
Plots._update_plot_object(pgfx_plot)
if @test_nowarn(haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true)
if @test_nowarn(
haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true
)
@test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
end
end # testset
@testset "Color docs example" begin
y = rand(100)
plot(0:10:100, rand(11, 4), lab="lines", w=3, palette=:grays, fill=0, α=0.6)
pl = scatter!(y, zcolor=abs.(y .- 0.5), m=(:heat, 0.8, Plots.stroke(1, :green)), ms=10 * abs.(y .- 0.5) .+ 4, lab="grad")
plot(
0:10:100,
rand(11, 4),
lab = "lines",
w = 3,
palette = :grays,
fill = 0,
α = 0.6,
)
pl = scatter!(
y,
zcolor = abs.(y .- 0.5),
m = (:heat, 0.8, Plots.stroke(1, :green)),
ms = 10 * abs.(y .- 0.5) .+ 4,
lab = ["grad", "", "ient"],
)
Plots._update_plot_object(pl)
axis = Plots.pgfx_axes(pl.o)[1]
@test count( x->x isa PGFPlotsX.LegendEntry, axis.contents ) == 5
@test count( x->x isa PGFPlotsX.Plot, axis.contents ) == 108 # each marker is its own plot, fillranges create 2 plot-objects
@test count(x -> x isa PGFPlotsX.LegendEntry, axis.contents) == 6
@test count(x -> x isa PGFPlotsX.Plot, axis.contents) == 108 # each marker is its own plot, fillranges create 2 plot-objects
marker = axis.contents[15]
@test marker isa PGFPlotsX.Plot
@test marker.options["mark"] == "*"
@test marker.options["mark options"]["color"] == RGBA{Float64}( colorant"green", 0.8)
@test marker.options["mark options"]["color"] ==
RGBA{Float64}(colorant"green", 0.8)
@test marker.options["mark options"]["line width"] == 1
end # testset
@testset "Plot in pieces" begin
plot(rand(100) / 3, reg=true, fill=(0, :green))
scatter!(rand(100), markersize=6, c=:orange)
pic = plot(rand(100) / 3, reg = true, fill = (0, :green))
scatter!(pic, rand(100), markersize = 6, c = :orange)
Plots._update_plot_object(pic)
axis_contents = Plots.pgfx_axes(pic.o)[1].contents
leg_entries = filter( x -> x isa PGFPlotsX.LegendEntry, axis_contents )
series = filter( x -> x isa PGFPlotsX.Plot, axis_contents )
@test length(leg_entries) == 2
@test length(series) == 4
@test haskey(series[1].options.dict, "forget plot")
@test !haskey(series[2].options.dict, "forget plot")
@test haskey(series[3].options.dict, "forget plot")
@test !haskey(series[4].options.dict, "forget plot")
end # testset
@testset "Marker types" begin
markers = filter((m->begin
markers = filter((m -> begin
m in Plots.supported_markers()
end), Plots._shape_keys)
markers = reshape(markers, 1, length(markers))
n = length(markers)
x = (range(0, stop=10, length=n + 2))[2:end - 1]
x = (range(0, stop = 10, length = n + 2))[2:(end - 1)]
y = repeat(reshape(reverse(x), 1, :), n, 1)
scatter(x, y, m=(8, :auto), lab=map(string, markers), bg=:linen, xlim=(0, 10), ylim=(0, 10))
scatter(
x,
y,
m = (8, :auto),
lab = map(string, markers),
bg = :linen,
xlim = (0, 10),
ylim = (0, 10),
)
end # testset
@testset "Layout" begin
plot(Plots.fakedata(100, 10), layout=4, palette=[:grays :blues :heat :lightrainbow], bg_inside=[:orange :pink :darkblue :black])
plot(
Plots.fakedata(100, 10),
layout = 4,
palette = [:grays :blues :heat :lightrainbow],
bg_inside = [:orange :pink :darkblue :black],
)
end # testset
@testset "Polar plots" begin
Θ = range(0, stop=1.5π, length=100)
Θ = range(0, stop = 1.5π, length = 100)
r = abs.(0.1 * randn(100) + sin.(3Θ))
plot(Θ, r, proj=:polar, m=2)
plot(Θ, r, proj = :polar, m = 2)
end # testset
@testset "Drawing shapes" begin
verts = [(-1.0, 1.0), (-1.28, 0.6), (-0.2, -1.4), (0.2, -1.4), (1.28, 0.6), (1.0, 1.0), (-1.0, 1.0), (-0.2, -0.6), (0.0, -0.2), (-0.4, 0.6), (1.28, 0.6), (0.2, -1.4), (-0.2, -1.4), (0.6, 0.2), (-0.2, 0.2), (0.0, -0.2), (0.2, 0.2), (-0.2, -0.6)]
verts = [
(-1.0, 1.0),
(-1.28, 0.6),
(-0.2, -1.4),
(0.2, -1.4),
(1.28, 0.6),
(1.0, 1.0),
(-1.0, 1.0),
(-0.2, -0.6),
(0.0, -0.2),
(-0.4, 0.6),
(1.28, 0.6),
(0.2, -1.4),
(-0.2, -1.4),
(0.6, 0.2),
(-0.2, 0.2),
(0.0, -0.2),
(0.2, 0.2),
(-0.2, -0.6),
]
x = 0.1:0.2:0.9
y = 0.7 * rand(5) .+ 0.15
plot(x, y, line=(3, :dash, :lightblue), marker=(Shape(verts), 30, RGBA(0, 0, 0, 0.2)), bg=:pink, fg=:darkblue, xlim=(0, 1), ylim=(0, 1), leg=false)
plot(
x,
y,
line = (3, :dash, :lightblue),
marker = (Shape(verts), 30, RGBA(0, 0, 0, 0.2)),
bg = :pink,
fg = :darkblue,
xlim = (0, 1),
ylim = (0, 1),
leg = false,
)
end # testset
@testset "Histogram 2D" begin
histogram2d(randn(10000), randn(10000), nbins=20)
histogram2d(randn(10000), randn(10000), nbins = 20)
end # testset
@testset "Heatmap-like" begin
xs = [string("x", i) for i = 1:10]
ys = [string("y", i) for i = 1:4]
z = float((1:4) * reshape(1:10, 1, :))
pgfx_plot = heatmap(xs, ys, z, aspect_ratio=1)
pgfx_plot = heatmap(xs, ys, z, aspect_ratio = 1)
Plots._update_plot_object(pgfx_plot)
if @test_nowarn(haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true)
if @test_nowarn(
haskey(Plots.pgfx_axes(pgfx_plot.o)[1].options.dict, "colorbar") == true
)
@test Plots.pgfx_axes(pgfx_plot.o)[1]["colorbar"] === nothing
@test Plots.pgfx_axes(pgfx_plot.o)[1]["colormap name"] == "plots1"
end
pgfx_plot = wireframe(xs, ys, z, aspect_ratio=1)
pgfx_plot = wireframe(xs, ys, z, aspect_ratio = 1)
# TODO: clims are wrong
end # testset
@testset "Contours" begin
x = 1:0.5:20
y = 1:0.5:10
f(x, y) = begin
(3x + y ^ 2) * abs(sin(x) + cos(y))
(3x + y^2) * abs(sin(x) + cos(y))
end
X = repeat(reshape(x, 1, :), length(y), 1)
Y = repeat(y, 1, length(x))
Z = map(f, X, Y)
p2 = contour(x, y, Z)
p1 = contour(x, y, f, fill=true)
p1 = contour(x, y, f, fill = true)
plot(p1, p2)
# TODO: colorbar for filled contours
end # testset
@testset "Varying colors" begin
t = range(0, stop=1, length=100)
t = range(0, stop = 1, length = 100)
θ = (6π) .* t
x = t .* cos.(θ)
y = t .* sin.(θ)
p1 = plot(x, y, line_z=t, linewidth=3, legend=false)
p2 = scatter(x, y, marker_z=((x, y)->begin
p1 = plot(x, y, line_z = t, linewidth = 3, legend = false)
p2 = scatter(
x,
y,
marker_z = ((x, y) -> begin
x + y
end), color=:bluesreds, legend=false)
end),
color = :bluesreds,
legend = false,
)
plot(p1, p2)
end # testset
@testset "Framestyles" begin
scatter(fill(randn(10), 6), fill(randn(10), 6), framestyle=[:box :semi :origin :zerolines :grid :none], title=[":box" ":semi" ":origin" ":zerolines" ":grid" ":none"], color=permutedims(1:6), layout=6, label="", markerstrokewidth=0, ticks=-2:2)
scatter(
fill(randn(10), 6),
fill(randn(10), 6),
framestyle = [:box :semi :origin :zerolines :grid :none],
title = [":box" ":semi" ":origin" ":zerolines" ":grid" ":none"],
color = permutedims(1:6),
layout = 6,
label = "",
markerstrokewidth = 0,
ticks = -2:2,
)
# TODO: support :semi
end # testset
@testset "Quiver" begin
x = -2pi:0.2:2*pi
x = (-2pi):0.2:(2 * pi)
y = sin.(x)
u = ones(length(x))
v = cos.(x)
arrow_plot = plot( x, y, quiver = (u, v), arrow = true )
arrow_plot = plot(x, y, quiver = (u, v), arrow = true)
# TODO: could adjust limits to fit arrows if too long, but how?
# TODO: get latex available on CI
# mktempdir() do path
@ -136,9 +245,28 @@ end
end # testset
@testset "Annotations" begin
y = rand(10)
plot(y, annotations=(3, y[3], Plots.text("this is \\#3", :left)), leg=false)
annotate!([(5, y[5], Plots.text("this is \\#5", 16, :red, :center)), (10, y[10], Plots.text("this is \\#10", :right, 20, "courier"))])
annotation_plot = scatter!(range(2, stop=8, length=6), rand(6), marker=(50, 0.2, :orange), series_annotations=["series", "annotations", "map", "to", "series", Plots.text("data", :green)])
plot(
y,
annotations = (3, y[3], Plots.text("this is \\#3", :left)),
leg = false,
)
annotate!([
(5, y[5], Plots.text("this is \\#5", 16, :red, :center)),
(10, y[10], Plots.text("this is \\#10", :right, 20, "courier")),
])
annotation_plot = scatter!(
range(2, stop = 8, length = 6),
rand(6),
marker = (50, 0.2, :orange),
series_annotations = [
"series",
"annotations",
"map",
"to",
"series",
Plots.text("data", :green),
],
)
# mktempdir() do path
# @test_nowarn savefig(annotation_plot, path*"annotation.pdf")
# end
@ -147,11 +275,12 @@ end
aa = rand(10)
bb = rand(10)
cc = rand(10)
conf = [aa-cc bb-cc]
ribbon_plot = plot(collect(1:10),fill(1,10), ribbon=(conf[:,1],conf[:,2]))
conf = [aa - cc bb - cc]
ribbon_plot =
plot(collect(1:10), fill(1, 10), ribbon = (conf[:, 1], conf[:, 2]))
Plots._update_plot_object(ribbon_plot)
axis = Plots.pgfx_axes(ribbon_plot.o)[1]
plots = filter(x->x isa PGFPlotsX.Plot, axis.contents)
plots = filter(x -> x isa PGFPlotsX.Plot, axis.contents)
@test length(plots) == 4
@test !haskey(plots[1].options.dict, "fill")
@test !haskey(plots[2].options.dict, "fill")
@ -163,4 +292,4 @@ end
# @test_nowarn savefig(ribbon_plot, path*"ribbon.svg")
# end
end # testset
end # testset
end # testset