matplotlib-3D绘图

matplotlib可绘制各种种类的3D图形，按需所取。

import matplotlib.pyplot as pltfrom mpl_toolkits.mplot3d import Axes3Dfig=plt.figure()ax=fig.add_subplot(111,PRojection='3d')#Line plots，曲线图ax.plot(x, y, z)#Scatter plots，散点图ax.scatter(xs, ys, zs, c=c, marker=m)#Surface plots，曲面图ax.plot_surface(X, Y, Z, cmap=cm.coolwarm,                       linewidth=0, antialiased=False)#Contour plots，3D等高图cset = ax.contour(X, Y, Z, cmap=cm.coolwarm)#bar plots,柱状图ax.bar(xs, ys, zs=z, zdir='y', color=cs, alpha=0.8)
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