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fix alpha in legend markers

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This commit is contained in:
Daniel Schwabeneder 2017-07-21 10:52:36 +02:00
parent 96d34bb5ee
commit 0fa459d590
1 changed files with 8 additions and 0 deletions
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8
src/backends/gr.jl
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@ -272,6 +272,10 @@ function normalize_zvals(zv::AVec)
end
end
gr_alpha(α::Void) = 1
gr_alpha(α::Real) = α
# ---------------------------------------------------------
# draw ONE Shape
@ -1042,6 +1046,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
if sp[:legendtitle] != nothing
GR.settextalign(GR.TEXT_HALIGN_CENTER, GR.TEXT_VALIGN_HALF)
gr_set_textcolor(sp[:foreground_color_legend])
GR.settransparency(1)
gr_text(xpos - 0.03 + 0.5*w, ypos, string(sp[:legendtitle]))
ypos -= dy
end
@ -1056,11 +1061,14 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
b, t = ypos-0.4dy, ypos+0.4dy
x = [l, r, r, l, l]
y = [b, b, t, t, b]
GR.settransparency(gr_alpha(series[:fillalpha]))
gr_polyline(x, y, GR.fillarea)
GR.settransparency(gr_alpha(series[:linealpha]))
st == :shape && gr_polyline(x, y)
end
if st == :path
GR.settransparency(gr_alpha(series[:linealpha]))
if series[:fillrange] == nothing || series[:ribbon] != nothing
GR.polyline([xpos - 0.07, xpos - 0.01], [ypos, ypos])
else