SF.net SVN: matplotlib:[8119] trunk/matplotlib/lib/matplotlib/image.py

[<lee...@us...>]

Revision: 8119
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8119&view=rev
Author:   leejjoon
Date:     2010-02-08 16:54:31 +0000 (Mon, 08 Feb 2010)

Log Message:
-----------
issue a warning when _image_skew_coordinate is set for backends that do not support an affine transform of images

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

Modified: trunk/matplotlib/lib/matplotlib/image.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/image.py	2010-02-08 16:54:26 UTC (rev 8118)
+++ trunk/matplotlib/lib/matplotlib/image.py	2010-02-08 16:54:31 UTC (rev 8119)
@@ -305,6 +305,9 @@
         if self._check_unsampled_image(renderer):
             self._draw_unsampled_image(renderer, gc)
         else:
+            if self._image_skew_coordinate is not None:
+                warnings.warn("Image will not be shown correctly with this backend.")
+
             im = self.make_image(renderer.get_image_magnification())
             if im is None:
                 return


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