MaskedArray is a subclass of ndarray

apaszke · eric-wieser · web-flow · commit 8bc8d62c5f50 · 2020-03-11T12:31:17.000+01:00
Co-Authored-By: Eric Wieser &lt;wieser.eric@gmail.com&gt;
diff --git a/lib/mpl_toolkits/mplot3d/art3d.py b/lib/mpl_toolkits/mplot3d/art3d.py
@@ -577,7 +577,7 @@ def set_zsort(self, zsort):
 
     def get_vector(self, segments3d):
         """Optimize points for projection."""
-        if isinstance(segments3d, (np.ndarray, np.ma.MaskedArray)):
+        if isinstance(segments3d, np.ndarray):
             self._segments = segments3d
         else:
             num_faces = len(segments3d)
