SF.net SVN: matplotlib: [5077] trunk/matplotlib/lib/matplotlib/quiver.py

[<jd...@us...>]

Revision: 5077
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5077&view=rev
Author:   jdh2358
Date:     2008-04-26 14:59:17 -0700 (Sat, 26 Apr 2008)

Log Message:
-----------
added a dpi callback to the quiver key

Modified Paths:
--------------
    trunk/matplotlib/lib/matplotlib/quiver.py

Modified: trunk/matplotlib/lib/matplotlib/quiver.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/quiver.py	2008-04-26 21:46:52 UTC (rev 5076)
+++ trunk/matplotlib/lib/matplotlib/quiver.py	2008-04-26 21:59:17 UTC (rev 5077)
@@ -169,6 +169,13 @@
         self.color = kw.pop('color', None)
         self.label = label
         self.labelsep = (kw.pop('labelsep', 0.1) * Q.ax.figure.dpi)
+
+        def on_dpi_change(fig):
+            self.labelsep = (kw.pop('labelsep', 0.1) * fig.dpi)
+
+        Q.ax.figure.callbacks.connect('dpi_changed', on_dpi_change)
+
+
         self.labelpos = kw.pop('labelpos', 'N')
         self.labelcolor = kw.pop('labelcolor', None)
         self.fontproperties = kw.pop('fontproperties', dict())


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