mantao/Plots.jl
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add background_color_outside

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This commit is contained in:
Simon Christ 2019-11-25 12:38:54 +01:00
parent 024a11f35b
commit c056f8525d
1 changed files with 31 additions and 1 deletions
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32
src/backends/pgfplotsx.jl
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@ -5,7 +5,26 @@ Base.@kwdef mutable struct PGFPlotsXPlot
the_plot::PGFPlotsX.TikzDocument = PGFPlotsX.TikzDocument()
function PGFPlotsXPlot(is_created, was_shown, the_plot)
pgfx_plot = new(is_created, was_shown, the_plot)
# tikz libraries
PGFPlotsX.push_preamble!(pgfx_plot.the_plot, "\\usetikzlibrary{arrows.meta}")
PGFPlotsX.push_preamble!(pgfx_plot.the_plot, "\\usetikzlibrary{backgrounds}")
PGFPlotsX.push_preamble!(pgfx_plot.the_plot,
"""
\\pgfkeys{/tikz/.cd,
background color/.initial=white,
background color/.get=\\backcol,
background color/.store in=\\backcol,
}
\\tikzset{background rectangle/.style={
fill=\\backcol,
},
use background/.style={
show background rectangle
}
}
"""
)
# pgfplots libraries
PGFPlotsX.push_preamble!(pgfx_plot.the_plot, "\\usepgfplotslibrary{patchplots}")
pgfx_plot
end
@ -41,8 +60,19 @@ end
function (pgfx_plot::PGFPlotsXPlot)(plt::Plot{PGFPlotsXBackend})
if !pgfx_plot.is_created
the_plot = PGFPlotsX.TikzPicture(PGFPlotsX.Options())
cols, rows = size(plt.layout.grid)
the_plot = PGFPlotsX.TikzPicture()
bgc = plt.attr[:background_color_outside]
if bgc isa Colors.Colorant
cstr = plot_color(bgc)
a = alpha(cstr)
push!(the_plot.options,
"draw opacity" => a,
"background color" => cstr,
"use background" => nothing,
)
end
# the combination of groupplot and polaraxis is broken in pgfplots
if !any( sp -> ispolar(sp), plt.subplots )
pl_height, pl_width = plt.attr[:size]