matplotlib/examples/mplot3d/contourf3d_demo2.py at master · tecki/matplotlib · GitHub

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"""

.. versionadded:: 1.1.0

This demo depends on new features added to contourf3d.

"""

from mpl_toolkits.mplot3d import axes3d

import matplotlib.pyplot as plt

from matplotlib import cm

fig = plt.figure()

ax = fig.gca(projection='3d')

X, Y, Z = axes3d.get_test_data(0.05)

ax.plot_surface(X, Y, Z, rstride=8, cstride=8, alpha=0.3)

cset = ax.contourf(X, Y, Z, zdir='z', offset=-100, cmap=cm.coolwarm)

cset = ax.contourf(X, Y, Z, zdir='x', offset=-40, cmap=cm.coolwarm)

cset = ax.contourf(X, Y, Z, zdir='y', offset=40, cmap=cm.coolwarm)

ax.set_xlabel('X')

ax.set_xlim(-40, 40)

ax.set_ylabel('Y')

ax.set_ylim(-40, 40)

ax.set_zlabel('Z')

ax.set_zlim(-100, 100)

plt.show()