"""

======================

Whats New 0.99 Mplot3d

======================

Create a 3D surface plot.

"""

import numpy as np

import matplotlib.pyplot as plt

from matplotlib import cm

from mpl_toolkits.mplot3d import Axes3D

X = np.arange(-5, 5, 0.25)

Y = np.arange(-5, 5, 0.25)

X, Y = np.meshgrid(X, Y)

R = np.sqrt(X**2 + Y**2)

Z = np.sin(R)

fig = plt.figure()

ax = Axes3D(fig)

ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.viridis)

plt.show()

#############################################################################

#

# ------------

#

# References

# """"""""""

#

# The use of the following functions, methods, classes and modules is shown

# in this example:

import mpl_toolkits

mpl_toolkits.mplot3d.Axes3D

mpl_toolkits.mplot3d.Axes3D.plot_surface