Revision: 8279
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8279&view=rev
Author: efiring
Date: 2010-04-28 06:44:49 +0000 (Wed, 28 Apr 2010)
Log Message:
-----------
contourf_demo: illustrate use of set_under and set_over with contourf colors kw
Modified Paths:
--------------
trunk/matplotlib/examples/pylab_examples/contourf_demo.py
Modified: trunk/matplotlib/examples/pylab_examples/contourf_demo.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/contourf_demo.py 2010-04-27
20:30:53 UTC (rev 8278)
+++ trunk/matplotlib/examples/pylab_examples/contourf_demo.py 2010-04-28
06:44:49 UTC (rev 8279)
@@ -61,10 +61,16 @@
# Now make a contour plot with the levels specified,
# and with the colormap generated automatically from a list
# of colors.
-levels = [-2, -1.5, -1, -0.5, 0, 0.5, 1, 1.5]
+levels = [-1.5, -1, -0.5, 0, 0.5, 1]
CS3 = contourf(X, Y, Z, levels,
colors = ('r', 'g', 'b'),
- origin=origin)
+ origin=origin,
+ extend='both')
+# Our data range extends outside the range of levels; make
+# data below the lowest contour level yellow, and above the
+# highest level cyan:
+CS3.cmap.set_under('yellow')
+CS3.cmap.set_over('cyan')
CS4 = contour(X, Y, Z, levels,
colors = ('k',),
@@ -72,6 +78,9 @@
origin = origin)
title('Listed colors (3 masked regions)')
clabel(CS4, fmt = '%2.1f', colors = 'w', fontsize=14)
+
+# Notice that the colorbar command gets all the information it
+# needs from the ContourSet object, CS3.
colorbar(CS3)
show()
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