2017-02-14 124 views
0

我有这个代码,显示一个三角形填充渐变。matplotlib“旋转”渐变

from mpl_toolkits.mplot3d import axes3d 
import matplotlib.pyplot as plt 
import numpy as np 

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

X, Y = np.meshgrid(np.linspace(0,1), np.linspace(0,1)) 
Z = 1.-X-Y 
Z[Z<0] = 0 

cset = ax.contourf(X, Y, Z, zdir='x', levels=np.linspace(0,1),offset=0, cmap=plt.cm.jet) 
ax.set_xlabel('X') 
ax.set_xlim(0, 1) 
ax.set_ylabel('Y') 
ax.set_ylim(0,1) 
ax.set_zlabel('Z') 
ax.set_zlim(0,1)  
plt.show() 

如何在另一个“方向”上使用渐变“切片”? 我的意思是,梯度应该是这样的:

回答