SF.net SVN: matplotlib:[5886] trunk/matplotlib/examples/pylab_examples/ to_numeric.py

[<pki...@us...>]

Revision: 5886
          http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5886&view=rev
Author:   pkienzle
Date:     2008-07-26 18:33:15 +0000 (Sat, 26 Jul 2008)

Log Message:
-----------
to_numeric requires PIL

Modified Paths:
--------------
    trunk/matplotlib/examples/pylab_examples/to_numeric.py

Modified: trunk/matplotlib/examples/pylab_examples/to_numeric.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/to_numeric.py	2008-07-26 04:50:56 UTC (rev 5885)
+++ trunk/matplotlib/examples/pylab_examples/to_numeric.py	2008-07-26 18:33:15 UTC (rev 5886)
@@ -1,12 +1,16 @@
 #!/usr/bin/env python
 """
 Use backend agg to access the figure canvas as an RGB string and then
-convert it to a Numeric array and pass the string it to PIL for
+convert it to an array and pass the string it to PIL for
 rendering
 """
 
 from pylab import *
 from matplotlib.backends.backend_agg import FigureCanvasAgg
+try:
+    import Image
+except ImportError, exc:
+    raise SystemExit("PIL must be installed to run this example")
 
 plot([1,2,3])
 
@@ -21,10 +25,9 @@
 w, h = int(w), int(h)
 
 
-X = fromstring(s, UInt8)
+X = fromstring(s, uint8)
 X.shape = h, w, 3
 
-import Image
 im = Image.fromstring( "RGB", (w,h), s)
 im.show()
 


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