Bugfix for TriAnalyzer mismatched indexes

ianthomas23 · ianthomas23 · commit 039a82f57490 · 2015-09-14T21:06:19.000+01:00
diff --git a/lib/matplotlib/tri/tritools.py b/lib/matplotlib/tri/tritools.py
@@ -48,7 +48,8 @@ def scale_factors(self):
 
         """
         compressed_triangles = self._triangulation.get_masked_triangles()
-        node_used = (np.bincount(np.ravel(compressed_triangles)) != 0)
+        node_used = (np.bincount(np.ravel(compressed_triangles),
+                                 minlength=self._triangulation.x.size) != 0)
         x = self._triangulation.x[node_used]
         y = self._triangulation.y[node_used]
         ux = np.max(x)-np.min(x)
