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24 lines
480 B
24 lines
480 B
3 years ago
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import numpy as np
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import matplotlib.pyplot as plt
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fig,ax = plt.subplots()
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#配置中文显示
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plt.rcParams['font.family'] = ['SimHei']
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plt.rcParams['axes.unicode_minus'] = False
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def f(t):
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return np.cos(2*np.pi*t)
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x1 = np.arange(0.0,4.0,0.5)
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x2 = np.arange(0.0,4.0,0.01)
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plt.figure(1)
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plt.subplot(2,2,1)
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plt.plot(x1,f(x1),'bo',x2,f(x2),'k')
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plt.title('子图1')
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plt.subplot(2,2,2)
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plt.plot(np.cos(2*np.pi*x2),'r--')
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plt.title('子图2')
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plt.show()
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