DOC: Fix inheritance diagram [ci skip]

astropy · Feb 23, 2021 · a9a7c2d · a9a7c2d
1 parent dc52e53
commit a9a7c2d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/docs/ginga.rst b/docs/ginga.rst
@@ -93,6 +93,7 @@ API
 .. automodule:: astrowidgets.ginga
 
 .. inheritance-diagram:: astrowidgets.ginga.ImageWidget
+    :top-classes: ipywidgets.Box, ipywidgets.VBox, astrowidgets.ginga.ImageWidget
 
 .. autoclass:: astrowidgets.ginga.ImageWidget
     :members: