SF.net SVN: matplotlib: [5065] trunk/matplotlib/lib/matplotlib/transforms. py

[<ef...@us...>]

Revision: 5065
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5065&view=rev
Author:   efiring
Date:     2008-04-23 09:54:21 -0700 (Wed, 23 Apr 2008)

Log Message:
-----------
Allow for numpy 1.04, which does not have ma.masked_invalid

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

Modified: trunk/matplotlib/lib/matplotlib/transforms.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/transforms.py	2008-04-23 12:37:58 UTC (rev 5064)
+++ trunk/matplotlib/lib/matplotlib/transforms.py	2008-04-23 16:54:21 UTC (rev 5065)
@@ -693,7 +693,10 @@
 
         if len(xy) == 0:
             return
-        xym = ma.masked_invalid(xy)
+        try:
+            xym = ma.masked_invalid(xy) # maybe add copy=False
+        except AttributeError:   # masked_invalid not exposed in npy 1.04
+            xym = ma.masked_where(~npy.isfinite(xy), xy)
         if (xym.count(axis=1)!=2).all():
             return
 


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