Backport PR yt-project#3661: BUG: fix an off-by-one error in ColorTra…

…nsferFunction.to_map_colormap method
meeseeksmachine · Nov 10, 2021 · 570c16a · 570c16a
1 parent 71699c4
commit 570c16a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/yt/visualization/volume_rendering/transfer_functions.py b/yt/visualization/volume_rendering/transfer_functions.py
@@ -787,7 +787,7 @@ def map_to_colormap(
  self.nbins * (ma - self.x_bounds[0]) / (self.x_bounds[1] - self.x_bounds[0])
  )
  rel0 = max(rel0, 0)
- rel1 = min(rel1, self.nbins - 1)
+ rel1 = min(rel1, self.nbins - 1) + 1
  tomap = np.linspace(0.0, 1.0, num=rel1 - rel0)
  cmap = get_cmap(colormap)
  cc = cmap(tomap)