import numpy as npimport matplotlib.pyplot as pltx=np.linspace(0,6,100)y=np.cos(2*np.pi*x)*np.exp(-x)+0.8plt.plot(x,y,'k',color='b',linewidth=3,linestyle="--")plt.show()
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import numpy as npimport matplotlib.pyplot as pltx=np.linspace(0,6,100)y=np.cos(2*np.pi*x)*np.exp(-x)+0.8plt.plot(x,y,'k',color='b',linewidth=3,linestyle="--")plt.show()
转载于:https://www.cnblogs.com/gyy-15768200938/p/10709510.html