fix initialization of AnnotationBbox where None values of xybox and boxcoords parameters are not correctly handled.

leejjoon · leejjoon · commit 234781aa3460 · 2013-11-07T22:07:33.000+09:00
diff --git a/lib/matplotlib/offsetbox.py b/lib/matplotlib/offsetbox.py
@@ -1266,9 +1266,15 @@ def __init__(self, offsetbox, xy,
 
         self.set_fontsize(fontsize)
 
-        self.xybox = xybox
+        if xybox is None:
+            self.xybox = xy
+        else:
+            self.xybox = xybox
 
-        self.boxcoords = boxcoords
+        if boxcoords is None:
+            self.boxcoords = xycoords
+        else:
+            self.boxcoords = boxcoords
 
         if arrowprops is not None:
             self._arrow_relpos = self.arrowprops.pop("relpos", (0.5, 0.5))
