matplotlib
diff --git a/‎lib/mpl_toolkits/mplot3d/art3d.py
Lines changed: 3 additions & 2 deletions b/‎lib/mpl_toolkits/mplot3d/art3d.py
Lines changed: 3 additions & 2 deletions
diff --git a/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/poly3dcollection_closed.pdf
2.62 KB b/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/poly3dcollection_closed.pdf
2.62 KB
diff --git a/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/poly3dcollection_closed.png
50.8 KB b/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/poly3dcollection_closed.png
50.8 KB
diff --git a/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/poly3dcollection_closed.svg
Lines changed: 311 additions & 0 deletions b/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/poly3dcollection_closed.svg
Lines changed: 311 additions & 0 deletions
diff --git a/‎lib/mpl_toolkits/tests/test_mplot3d.py
Lines changed: 17 additions & 1 deletion b/‎lib/mpl_toolkits/tests/test_mplot3d.py
Lines changed: 17 additions & 1 deletion
@@ -589,7 +589,8 @@ def set_verts(self, verts, closed=True):
         '''Set 3D vertices.'''
         self.get_vector(verts)
         # 2D verts will be updated at draw time
-        PolyCollection.set_verts(self, [], closed)
+        PolyCollection.set_verts(self, [], False)
+        self._closed = closed
 
     def set_verts_and_codes(self, verts, codes):
         '''Sets 3D vertices with path codes'''
@@ -654,7 +655,7 @@ def do_3d_projection(self, renderer):
             codes = [self._codes3d[idx] for z, s, fc, ec, idx in z_segments_2d]
             PolyCollection.set_verts_and_codes(self, segments_2d, codes)
         else:
-            PolyCollection.set_verts(self, segments_2d)
+            PolyCollection.set_verts(self, segments_2d, self._closed)
 
         self._facecolors2d = [fc for z, s, fc, ec, idx in z_segments_2d]
         if len(self._edgecolors3d) == len(cface):
 
@@ -1,6 +1,6 @@
 import pytest
 
-from mpl_toolkits.mplot3d import Axes3D, axes3d, proj3d
+from mpl_toolkits.mplot3d import Axes3D, axes3d, proj3d, art3d
 from matplotlib import cm
 from matplotlib.testing.decorators import image_comparison
 from matplotlib.collections import LineCollection
@@ -312,6 +312,22 @@ def test_quiver3d_pivot_tail():
     ax.quiver(x, y, z, u, v, w, length=0.1, pivot='tail', normalize=True)
 
 
+@image_comparison(baseline_images=['poly3dcollection_closed'],
+                  remove_text=True)
+def test_poly3dcollection_closed():
+    fig = plt.figure()
+    ax = fig.gca(projection='3d')
+
+    poly1 = np.array([[0, 0, 1], [0, 1, 1], [0, 0, 0]], np.float)
+    poly2 = np.array([[0, 1, 1], [1, 1, 1], [1, 1, 0]], np.float)
+    c1 = art3d.Poly3DCollection([poly1], linewidths=3, edgecolor='k',
+                                facecolor=(0.5, 0.5, 1, 0.5), closed=True)
+    c2 = art3d.Poly3DCollection([poly2], linewidths=3, edgecolor='k',
+                                facecolor=(1, 0.5, 0.5, 0.5), closed=False)
+    ax.add_collection3d(c1)
+    ax.add_collection3d(c2)
+
+
 @image_comparison(baseline_images=['axes3d_labelpad'], extensions=['png'])
 def test_axes3d_labelpad():
     from matplotlib import rcParams