rainbow instead of jet for diverging data, summer for sequential data

endolith · endolith · commit f16b15f8ed55 · 2012-06-05T12:03:24.000-04:00
diff --git a/examples/pylab_examples/tripcolor_demo.py b/examples/pylab_examples/tripcolor_demo.py
@@ -35,14 +35,14 @@
 # pcolor plot.
 plt.figure()
 plt.gca().set_aspect('equal')
-plt.tripcolor(triang, z, shading='flat')
+plt.tripcolor(triang, z, shading='flat', cmap = cm.rainbow)
 plt.colorbar()
 plt.title('tripcolor of Delaunay triangulation: flat')
 
 # Illustrate Gouraud shading.
 plt.figure()
 plt.gca().set_aspect('equal')
-plt.tripcolor(triang, z, shading='gouraud')
+plt.tripcolor(triang, z, shading='gouraud', cmap = cm.rainbow)
 plt.colorbar()
 plt.title('tripcolor with Gouraud shading')
 
@@ -96,7 +96,7 @@
 # calculations.
 plt.figure()
 plt.gca().set_aspect('equal')
-plt.tripcolor(x, y, triangles, z, shading='flat', edgecolors='k')
+plt.tripcolor(x, y, triangles, z, shading='flat', edgecolors='k', cmap = cm.summer)
 plt.colorbar()
 plt.title('tripcolor of user-specified triangulation')
 plt.xlabel('Longitude (degrees)')
