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gr: added support for polar heatmaps

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This commit is contained in:
Josef Heinen 2019-06-03 02:25:16 -07:00
parent bbf8b50ad6
commit 71cbaa843c
1 changed files with 22 additions and 14 deletions
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10
src/backends/gr.jl
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@ -1318,8 +1318,9 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
dmin, dmax = GR.gr3.volume(y.v, 0)
elseif st == :heatmap
xmin, xmax, ymin, ymax = xy_lims
zmin, zmax = clims
if !ispolar(sp)
xmin, xmax, ymin, ymax = xy_lims
m, n = length(x), length(y)
xinds = sort(1:m, rev = xaxis[:flip])
yinds = sort(1:n, rev = yaxis[:flip])
@ -1333,6 +1334,13 @@ function gr_display(sp::Subplot{GRBackend}, w, h, viewport_canvas)
round(UInt, red(c) * 255) ), colors)
w, h = length(x), length(y)
GR.drawimage(xmin, xmax, ymax, ymin, w, h, rgba)
else
h, w = length(x), length(y)
z = reshape(z, h, w)
colors = Int32[round(Int32, 1000 + _i * 255) for _i in z']
GR.setwindow(-1, 1, -1, 1)
GR.polarcellarray(0, 0, 0, 360, 0, 1, w, h, colors)
end
elseif st in (:path3d, :scatter3d)
# draw path