Cap n_colors

Deltares · Oct 16, 2023 · e6f3edf · e6f3edf
1 parent 425e7d0
commit e6f3edf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/imodqgis/widgets/unique_color_widget.py b/imodqgis/widgets/unique_color_widget.py
@@ -132,6 +132,10 @@ def get_colors_from_ramp_button(self) -> List[QColor]:
         n_class = uniques.size
         ramp = self.color_ramp_button.colorRamp()
         n_colors = ramp.count()
+        # Cap n_colors at max 12, as for example some gradient colormaps have
+        # 255 stops. Too high values for n_colors create too subtle color
+        # shifts.
+        n_colors = np.min([n_colors, 12])
 
         values_colors = self._get_tiled_normalized_midpoints(n_class, n_colors)
         return [ramp.color(f) for f in values_colors]