Revision: 7027
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7027&view=rev
Author: astraw
Date: 2009-04-05 22:06:05 +0000 (Sun, 05 Apr 2009)
Log Message:
-----------
pngsuite test: plot images in grayscale if the input array is 2 dimensional
Modified Paths:
--------------
branches/v0_98_5_maint/examples/tests/pngsuite/pngsuite.py
Modified: branches/v0_98_5_maint/examples/tests/pngsuite/pngsuite.py
===================================================================
--- branches/v0_98_5_maint/examples/tests/pngsuite/pngsuite.py 2009-04-05
02:23:03 UTC (rev 7026)
+++ branches/v0_98_5_maint/examples/tests/pngsuite/pngsuite.py 2009-04-05
22:06:05 UTC (rev 7027)
@@ -8,6 +8,7 @@
"""
from matplotlib import pyplot as plt
+import matplotlib.cm as cm
import glob
files = glob.glob("basn*.png")
@@ -17,7 +18,11 @@
for i, fname in enumerate(files):
data = plt.imread(fname)
- plt.imshow(data, extent=[i,i+1,0,1])
+ cmap = None # use default colormap
+ if data.ndim==2:
+ # keep grayscale images gray
+ cmap = cm.gray
+ plt.imshow(data, extent=[i,i+1,0,1], cmap=cmap)
plt.gca().get_frame().set_facecolor("#ddffff")
plt.gca().set_xlim(0, len(files))
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