20 lines
464 B
Python
20 lines
464 B
Python
from mpl_toolkits.mplot3d import Axes3D
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from matplotlib import cm
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import matplotlib.pyplot as plt
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import numpy as np
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fig = plt.figure(figsize=(10,10))
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ax = fig.add_subplot(111, projection="3d")
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ax.set_xlabel("x")
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ax.set_ylabel("y")
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ax.set_zlabel("z")
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X = np.arange(-15, 15, 0.5)
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Y = np.arange(-15, 15, 0.5)
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X, Y = np.meshgrid(X, Y)
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Z = -(X**2 + Y**3)
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surf = ax.plot_surface(X, Y, Z, rstride=1, cstride=1, cmap=cm.jet, linewidth=0, antialiased=True)
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plt.show()
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