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Merge pull request #949 from jheinen/master

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gr: fixed heatmap bug
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Josef Heinen 2017-06-22 21:58:37 +02:00 committed by GitHub
commit b0e84a68d0
1 changed files with 5 additions and 1 deletions
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6
src/backends/gr.jl
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@ -873,6 +873,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
cmap && gr_colorbar(sp) cmap && gr_colorbar(sp)
elseif st == :heatmap elseif st == :heatmap
xmin, xmax, ymin, ymax = data_lims
zmin, zmax = gr_lims(zaxis, true) zmin, zmax = gr_lims(zaxis, true)
clims = sp[:clims] clims = sp[:clims]
if is_2tuple(clims) if is_2tuple(clims)
@ -887,7 +888,10 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
round(Int, green(c) * 255) << 8 + round(Int, green(c) * 255) << 8 +
round(Int, red(c) * 255) ), colors) round(Int, red(c) * 255) ), colors)
w, h = length(x), length(y) w, h = length(x), length(y)
GR.drawimage(0.5, w + 0.5, h + 0.5, 0.5, w, h, rgba) GR.drawimage(xmin - 0.5 * (xmax - xmin) / (w - 1),
xmax + 0.5 * (xmax - xmin) / (w - 1),
ymax + 0.5 * (ymax - ymin) / (h - 1),
ymin - 0.5 * (ymax - ymin) / (h - 1), w, h, rgba)
cmap && gr_colorbar(sp) cmap && gr_colorbar(sp)
elseif st in (:path3d, :scatter3d) elseif st in (:path3d, :scatter3d)