#绘制三维图 import numpy as np import mpl_toolkits.mplot3d import matplotlib.pyplot as plt x,y=np.mgrid[-2:2:20j,-2:2:20j] z=x*np.exp(-x**2-y**2) ax=plt.subplot(111,projection='3d') ax.plot_surface(x,y,z,rstride=2,cstride=1,cmap=plt.cm.Blues_r) ax.set_xlabel("X") ax.set_ylabel("Y") ax.set_zlabel("Z") plt.show() """ matplotlib三维绘图的演示页面:http://matplotlib.sourceforge.net/examples/mplot3d/index.html """
时间: 2024-10-26 19:40:08