matplotlib
diff --git a/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/axes3d_primary_views.png
7.34 KB b/‎lib/mpl_toolkits/tests/baseline_images/test_mplot3d/axes3d_primary_views.png
7.34 KB
diff --git a/‎lib/mpl_toolkits/tests/test_mplot3d.py
Lines changed: 18 additions & 0 deletions b/‎lib/mpl_toolkits/tests/test_mplot3d.py
Lines changed: 18 additions & 0 deletions
@@ -60,6 +60,24 @@ def test_axes3d_repr():
         "title={'center': 'title'}, xlabel='x', ylabel='y', zlabel='z'>")
 
 
+@mpl3d_image_comparison(['axes3d_primary_views.png'])
+def test_axes3d_primary_views():
+    # (view, (elev, azim, roll))
+    views = [( 'XY', (90, -90, 0)),
+             ( 'XZ', (0, -90, 0)),
+             ( 'YZ', (0, 0, 0)),
+             ('-XY', (-90, 90, 0)),
+             ('-XZ', (0, 90, 0)),
+             ('-YZ', (0, 180, 0))]
+    # When viewing primary planes, draw the two other axes on left and bottom
+    fig, axs = plt.subplots(2, 3, subplot_kw={'projection': '3d'})
+    for i, ax in enumerate([ax for ax_row in axs for ax in ax_row]):
+        ax.set_title(views[i][0])
+        ax.set_proj_type('ortho')
+        ax.view_init(elev=views[i][1][0], azim=views[i][1][1], roll=views[i][1][2])
+    plt.tight_layout()
+
+
 @mpl3d_image_comparison(['bar3d.png'])
 def test_bar3d():
     fig = plt.figure()