| """ | |
| =========================================================== | |
| Plot contour (level) curves in 3D using the extend3d option | |
| =========================================================== | |
| This modification of the :doc:`contour3d` example uses ``extend3d=True`` to | |
| extend the curves vertically into 'ribbons'. | |
| """ | |
| import matplotlib.pyplot as plt | |
| from matplotlib import cm | |
| from mpl_toolkits.mplot3d import axes3d | |
| ax = plt.figure().add_subplot(projection='3d') | |
| X, Y, Z = axes3d.get_test_data(0.05) | |
| ax.contour(X, Y, Z, extend3d=True, cmap=cm.coolwarm) | |
| plt.show() | |