The fill_between
例程还返回一个PolyCollection
对象,所以你可以使用fill_between
并添加使用add_collection3d
:
import matplotlib.pylab as pl
from mpl_toolkits.mplot3d import Axes3D
import numpy as np
x = np.linspace(1,5,100)
y1 = np.ones(x.size)
y2 = np.ones(x.size)*2
y3 = np.ones(x.size)*3
z = np.sin(x/2)
pl.figure()
ax = pl.subplot(projection='3d')
ax.plot(x, y1, z, color='r')
ax.plot(x, y2, z, color='g')
ax.plot(x, y3, z, color='b')
ax.add_collection3d(pl.fill_between(x, 0.95*z, 1.05*z, color='r', alpha=0.3), zs=1, zdir='y')
ax.add_collection3d(pl.fill_between(x, 0.90*z, 1.10*z, color='g', alpha=0.3), zs=2, zdir='y')
ax.add_collection3d(pl.fill_between(x, 0.85*z, 1.15*z, color='b', alpha=0.3), zs=3, zdir='y')
ax.set_xlabel('Day')
ax.set_zlabel('Resistance (%)')
![enter image description here](https://i.stack.imgur.com/B6xej.png)