Ignore non-finite vetices when running count_contains

dstansby · dstansby · commit abc66c93e1a0 · 2017-05-21T12:29:28.000+01:00
diff --git a/lib/matplotlib/transforms.py b/lib/matplotlib/transforms.py
@@ -645,12 +645,14 @@ def splity(self, *args):
     def count_contains(self, vertices):
         """
         Count the number of vertices contained in the :class:`Bbox`.
+        Any vertices with a non-finite x or y value are ignored.
 
         *vertices* is a Nx2 Numpy array.
         """
         if len(vertices) == 0:
             return 0
         vertices = np.asarray(vertices)
+        vertices = vertices[np.all(np.isfinite(vertices), axis=1)]
         return (
             ((self.min < vertices) & (vertices < self.max)).all(axis=1).sum())
 
