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- from mpl_toolkits.mplot3d import Axes3D
- from matplotlib import cm
- from matplotlib.ticker import LinearLocator, FormatStrFormatter
- import matplotlib.pyplot as plt
- import numpy as np
- fig = plt.figure()
- ax = fig.gca(projection='3d')
- X = np.arange(-5, 5, 0.25)
- Y = np.arange(-5, 5, 0.25)
- X, Y = np.meshgrid(X, Y)
- R = np.sqrt(X**2 + Y**2)
- Z = np.sin(R)
- surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.winter,
- linewidth=0, antialiased=True)
- ax.set_zlim(-1.01, 1.01)
- ax.zaxis.set_major_locator(LinearLocator(10))
- ax.zaxis.set_major_formatter(FormatStrFormatter('%.02f'))
- plt.show()
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