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mplot3d example code: offset_demo.py

mplot3d example code: mixed_subplots_demo.pyΒΆ

```"""
Demonstrate the mixing of 2d and 3d subplots
"""
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import numpy as np

def f(t):
s1 = np.cos(2*np.pi*t)
e1 = np.exp(-t)
return np.multiply(s1,e1)

################
# First subplot
################
t1 = np.arange(0.0, 5.0, 0.1)
t2 = np.arange(0.0, 5.0, 0.02)
t3 = np.arange(0.0, 2.0, 0.01)

# Twice as tall as it is wide.
fig = plt.figure(figsize=plt.figaspect(2.))
fig.suptitle('A tale of 2 subplots')
l = ax.plot(t1, f(t1), 'bo',
t2, f(t2), 'k--', markerfacecolor='green')
ax.grid(True)
ax.set_ylabel('Damped oscillation')

#################
# Second subplot
#################
ax = fig.add_subplot(2, 1, 2, projection='3d')
X = np.arange(-5, 5, 0.25)
xlen = len(X)
Y = np.arange(-5, 5, 0.25)
ylen = len(Y)
X, Y = np.meshgrid(X, Y)
R = np.sqrt(X**2 + Y**2)
Z = np.sin(R)

surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1,
linewidth=0, antialiased=False)

ax.set_zlim3d(-1, 1)

plt.show()
```

Keywords: python, matplotlib, pylab, example, codex (see Search examples)