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Merge pull request #2264 from korsbo/transparent_pgfplots_legend

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Fix pgfplots legend fg/bg transparency.
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Daniel Schwabeneder 2019-11-21 09:31:20 +01:00 committed by GitHub
commit b645ca984f
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1 changed files with 12 additions and 2 deletions
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14
src/backends/pgfplots.jl
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@ -478,8 +478,18 @@ function _update_plot_object(plt::Plot{PGFPlotsBackend})
if haskey(_pgfplots_legend_pos, legpos)
kw[:legendPos] = _pgfplots_legend_pos[legpos]
end
cstr, a = pgf_color(plot_color(sp[:background_color_legend]))
push!(style, string("legend style = {", pgf_linestyle(pgf_thickness_scaling(sp), sp[:foreground_color_legend], 1.0, "solid"), ",", "fill = $cstr,", "font = ", pgf_font(sp[:legendfontsize], pgf_thickness_scaling(sp)), "}"))
cstr, bg_alpha = pgf_color(plot_color(sp[:background_color_legend]))
fg_alpha = alpha(plot_color(sp[:foreground_color_legend]))
push!(style, string(
"legend style = {",
pgf_linestyle(pgf_thickness_scaling(sp), sp[:foreground_color_legend], fg_alpha, "solid", ), ",",
"fill = $cstr,",
"fill opacity = $bg_alpha,",
"text opacity = $(alpha(plot_color(sp[:legendfontcolor]))),",
"font = ", pgf_font(sp[:legendfontsize], pgf_thickness_scaling(sp)),
"}",
))
if any(s[:seriestype] == :contour for s in series_list(sp))
kw[:view] = "{0}{90}"