e2ecdcfe33
Former-commit-id:a02aeb236c[formerly9f19e3f712] [formerlya02aeb236c[formerly9f19e3f712] [formerly06a8b51d6d[formerly 64fa9254b946eae7e61bbc3f513b7c3696c4f54f]]] Former-commit-id:06a8b51d6dFormer-commit-id:8e80217e59[formerly3360eb6c5f] Former-commit-id:377dcd10b9
19 lines
392 B
Python
Executable file
19 lines
392 B
Python
Executable file
import matplotlib as mpl
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from mpl_toolkits.mplot3d import Axes3D
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import numpy as np
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import matplotlib.pyplot as plt
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mpl.rcParams['legend.fontsize'] = 10
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fig = plt.figure()
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ax = Axes3D(fig)
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theta = np.linspace(-4 * np.pi, 4 * np.pi, 100)
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z = np.linspace(-2, 2, 100)
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r = z**2 + 1
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x = r * np.sin(theta)
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y = r * np.cos(theta)
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ax.plot(x, y, z, label='parametric curve')
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ax.legend()
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plt.show()
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