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ensure non-identical clims for gr

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This commit is contained in:
Daniel Schwabeneder 2020-10-23 22:12:10 +02:00
parent e95b2a2a8f
commit d3343c43a1
1 changed files with 17 additions and 3 deletions
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20
src/backends/gr.jl
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@ -856,6 +856,20 @@ function get_z_normalized(z, clims...)
return remap(clamp(z, clims...), clims...)
end
function gr_clims(args...)
lo, hi = get_clims(args...)
if lo == hi
if lo == 0
hi = 1.0
elseif lo < 0
hi = 0.0
else
lo = 0.0
end
end
return lo, hi
end
function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
_update_min_padding!(sp)
@ -893,7 +907,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
end
# draw the colorbar
hascolorbar(sp) && gr_draw_colorbar(cbar, sp, get_clims(sp), viewport_plotarea)
hascolorbar(sp) && gr_draw_colorbar(cbar, sp, gr_clims(sp), viewport_plotarea)
# add the legend
gr_add_legend(sp, leg, viewport_plotarea)
@ -942,7 +956,7 @@ function gr_add_legend(sp, leg, viewport_plotarea)
gr_set_font(legendfont(sp), sp)
end
for series in series_list(sp)
clims = get_clims(sp, series)
clims = gr_clims(sp, series)
should_add_to_legend(series) || continue
st = series[:seriestype]
lc = get_linecolor(series, clims)
@ -1502,7 +1516,7 @@ function gr_add_series(sp, series)
x, y = convert_to_polar(x, y, (rmin, rmax))
end
clims = get_clims(sp, series)
clims = gr_clims(sp, series)
# add custom frame shapes to markershape?
series_annotations_shapes!(series)