In [3]:
import numpy as np
import matplotlib.pyplot as plt
x1 = np.linspace(0.0,5.0)
x2 = np.linspace(0.0,2.0)
y1 = np.cos(2*np.pi*x1)*np.exp(-x1)
y2 = np.cos(2*np.pi*x2)
plt.subplot(2,1,1)
plt.plot(x1,y1,'yo-')
plt.title('2 subplots ')
plt.ylabel('damped oscillation')
plt.subplot(2,1,2)
plt.plot(x2,y2,'r.-')
plt.xlabel('time (s)')
plt.ylabel('undamped')
plt.show()
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