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网工二班202014050208宋琪.py

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