DrawingArea.add_artist do not update artist's transform if already set

leejjoon · leejjoon · commit 1b17994ba08c · 2011-03-04T01:01:22.000+09:00
diff --git a/lib/matplotlib/offsetbox.py b/lib/matplotlib/offsetbox.py
@@ -491,7 +491,8 @@ def get_extent(self, renderer):
     def add_artist(self, a):
         'Add any :class:`~matplotlib.artist.Artist` to the container box'
         self._children.append(a)
-        a.set_transform(self.get_transform())
+        if not a.is_transform_set():
+            a.set_transform(self.get_transform())
 
 
     def draw(self, renderer):
