>>> """
===============
Filled contours
===============

contourf differs from contour in that it creates filled contours, ie.
a discrete number of colours are used to shade the domain.

This is like a contourf plot in 2D except that the shaded region corresponding
to the level c is graphed on the plane z=c.
"""
... 
... from mpl_toolkits.mplot3d import axes3d
... import matplotlib.pyplot as plt
... from matplotlib import cm
... 
... ax = plt.figure().add_subplot(projection='3d')
... X, Y, Z = axes3d.get_test_data(0.05)
... ax.contourf(X, Y, Z, cmap=cm.coolwarm)
... 
... plt.show()
...