Work around end-point duplication bug in Matplotlib

scikit-image · Feb 2, 2016 · be667e0 · be667e0
1 parent bf7e885
commit be667e0
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/skimage/_shared/_geometry.py b/skimage/_shared/_geometry.py
@@ -35,9 +35,11 @@ def clip_to_bbox(poly_path, bbox, inside=True):
 
     poly = path.Path(np.vstack((rp, cp)).T, closed=True)
     clip_rect = transforms.Bbox([[r0, c0], [r1, c1]])
-
     poly_clipped = clip_to_bbox(poly, clip_rect).to_polygons()[0]
 
+    if np.all(poly_clipped[-1] == poly_clipped[-2]):
+        poly_clipped = poly_clipped[:-1]
+
     return poly_clipped[:, 0], poly_clipped[:, 1]