SF.net SVN: matplotlib: [5502] trunk/matplotlib

[<md...@us...>]

Revision: 5502
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5502&view=rev
Author:   mdboom
Date:     2008-06-13 05:46:20 -0700 (Fri, 13 Jun 2008)

Log Message:
-----------
Correct label location in pie chart.  Thanks Benoit Hirbec!

Modified Paths:
--------------
    trunk/matplotlib/CHANGELOG
    trunk/matplotlib/lib/matplotlib/axes.py

Modified: trunk/matplotlib/CHANGELOG
===================================================================
--- trunk/matplotlib/CHANGELOG	2008-06-13 12:20:35 UTC (rev 5501)
+++ trunk/matplotlib/CHANGELOG	2008-06-13 12:46:20 UTC (rev 5502)
@@ -1,3 +1,6 @@
+2008-06-13 Change pie chart label alignment to avoid having labels
+           overwrite the pie - MGD
+
 2008-06-12 Added some helper functions to the mathtext parser to
            return bitmap arrays or write pngs to make it easier to use
            mathtext outside the context of an mpl figure.  modified

Modified: trunk/matplotlib/lib/matplotlib/axes.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/axes.py	2008-06-13 12:20:35 UTC (rev 5501)
+++ trunk/matplotlib/lib/matplotlib/axes.py	2008-06-13 12:46:20 UTC (rev 5502)
@@ -3953,10 +3953,11 @@
 
             xt = x + labeldistance*radius*math.cos(thetam)
             yt = y + labeldistance*radius*math.sin(thetam)
+            label_alignment = xt > 0 and 'left' or 'right'
 
             t = self.text(xt, yt, label,
                           size=rcParams['xtick.labelsize'],
-                          horizontalalignment='center',
+                          horizontalalignment=label_alignment,
                           verticalalignment='center')
 
             texts.append(t)


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