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gr: implemented "old" heatmap behaviour

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This commit is contained in:
Josef Heinen 2017-06-22 15:31:13 -07:00
parent b0e84a68d0
commit 46ae505bab
1 changed files with 4 additions and 5 deletions
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9
src/backends/gr.jl
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@ -544,6 +544,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
viewport_plotarea[:] = gr_viewport_from_bbox(sp, plotarea(sp), w, h, viewport_canvas)
# get data limits
data_lims = gr_xy_axislims(sp)
xy_lims = data_lims
ratio = sp[:aspect_ratio]
if ratio != :none
@ -586,6 +587,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
if st == :heatmap
outside_ticks = true
x, y = heatmap_edges(series[:x]), heatmap_edges(series[:y])
xy_lims = x[1], x[end], y[1], y[end]
expand_extrema!(sp[:xaxis], x)
expand_extrema!(sp[:yaxis], y)
data_lims = gr_xy_axislims(sp)
@ -873,7 +875,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
cmap && gr_colorbar(sp)
elseif st == :heatmap
xmin, xmax, ymin, ymax = data_lims
xmin, xmax, ymin, ymax = xy_lims
zmin, zmax = gr_lims(zaxis, true)
clims = sp[:clims]
if is_2tuple(clims)
@ -888,10 +890,7 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
round(Int, green(c) * 255) << 8 +
round(Int, red(c) * 255) ), colors)
w, h = length(x), length(y)
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)
GR.drawimage(xmin, xmax, ymax, ymin, w, h, rgba)
cmap && gr_colorbar(sp)
elseif st in (:path3d, :scatter3d)