matplotlib
diff --git a/‎lib/mpl_toolkits/tests/test_mplot3d.py
Copy file name to clipboardExpand all lines: lib/mpl_toolkits/tests/test_mplot3d.py
+14Lines changed: 14 additions & 0 deletions b/‎lib/mpl_toolkits/tests/test_mplot3d.py
Copy file name to clipboardExpand all lines: lib/mpl_toolkits/tests/test_mplot3d.py
+14Lines changed: 14 additions & 0 deletions
@@ -309,6 +309,20 @@ def test_scatter3d_linewidth():
                marker='o', linewidth=np.arange(10))
 
 
+@check_figures_equal(extensions=['png'])
+def test_scatter3d_linewidth_modification(fig_ref, fig_test):
+    # Changing Path3DCollection linewidths with array-like post-creation
+    # should work correctly.
+    ax_test = fig_test.add_subplot(projection='3d')
+    c = ax_test.scatter(np.arange(10), np.arange(10), np.arange(10),
+                        marker='o')
+    c.set_linewidths(np.arange(10))
+
+    ax_ref = fig_ref.add_subplot(projection='3d')
+    ax_ref.scatter(np.arange(10), np.arange(10), np.arange(10), marker='o',
+                   linewidths=np.arange(10))
+
+
 @check_figures_equal(extensions=['png'])
 def test_scatter3d_modification(fig_ref, fig_test):
     # Changing Path3DCollection properties post-creation should work correctly.