axes_grid: add HostAxes.get_tightbbox

leejjoon · leejjoon · commit 42c640e8fb45 · 2009-11-06T22:33:34.000Z
svn path=/trunk/matplotlib/; revision=7947
diff --git a/lib/mpl_toolkits/axes_grid/parasite_axes.py b/lib/mpl_toolkits/axes_grid/parasite_axes.py
@@ -10,6 +10,8 @@
 from matplotlib.axes import subplot_class_factory
 from axislines import Axes
 
+from matplotlib.transforms import Bbox
+
 import numpy as np
 
 import matplotlib.cbook as cbook
@@ -238,6 +240,16 @@ def legend(self, *args, **kwargs):
         return self.legend_
 
 
+    def get_tightbbox(self, renderer):
+
+        bbs = [ax.get_tightbbox(renderer) for ax in self.parasites]
+        bbs.append(super(HostAxes, self).get_tightbbox(renderer))
+
+        _bbox = Bbox.union([b for b in bbs if b.width!=0 or b.height!=0])
+
+        return _bbox
+    
+
     def draw(self, renderer):
 
         orig_artists = list(self.artists)
