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have legend appear away from other data for any xflip and ymirror combination

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This commit is contained in:
wfrgra 2020-03-31 20:54:07 +11:00
parent 2a4b74d0ff
commit 11a859e83e
1 changed files with 16 additions and 4 deletions
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20
src/backends/gr.jl
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@ -1044,7 +1044,11 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
end
end
if sp[:legend] == :inline
viewport_plotarea[2] -= legendw
if sp[:yaxis][:mirror]
viewport_plotarea[1] += legendw
else
viewport_plotarea[2] -= legendw
end
end
# fill in the plot area background
@ -1803,10 +1807,18 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
if sp[:legend] == :inline && should_add_to_legend(series)
gr_set_font(legendfont(sp))
GR.settextalign(GR.TEXT_HALIGN_LEFT, GR.TEXT_VALIGN_HALF)
gr_set_textcolor(plot_color(sp[:legendfontcolor]))
(x_l,y_l) = GR.wctondc(x[end],y[end])
gr_text(x_l+.01,y_l,series[:label])
if sp[:yaxis][:mirror]
(_,i) = sp[:xaxis][:flip] ? findmax(x) : findmin(x)
GR.settextalign(GR.TEXT_HALIGN_RIGHT, GR.TEXT_VALIGN_HALF)
offset = -0.01
else
(_,i) = sp[:xaxis][:flip] ? findmin(x) : findmax(x)
GR.settextalign(GR.TEXT_HALIGN_LEFT, GR.TEXT_VALIGN_HALF)
offset = 0.01
end
(x_l,y_l) = GR.wctondc(x[i],y[i])
gr_text(x_l+offset,y_l,series[:label])
end
GR.restorestate()
end