plt-3D打印1
plt-3D打印
import numpy as np import matplotlib.pyplot as plt from mpl_toolkits.mplot3d import Axes3D fig = plt.figure() ax = Axes3D(fig) X = np.arange(-4,4,0.25) Y = np.arange(-4,4,0.25) X,Y = np.meshgrid(X,Y) R = np.sqrt(X ** 2 + Y ** 2) Z = np.sin(R) ax.plot_surface(X,Y,Z,rstride = 1,cstride = 1,cmap = plt.cm.hot) ax.contourf(X,Y,Z,zdir='z',offset=-2,cmap=plt.cm.hot) ax.set_zlim(-2,2) plt.show()
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