notebook.community

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In [1]:

    
%matplotlib inline 
#要在ipy notebook里直接显示Matplotlib的输出图象，需要%inline
import matplotlib.pyplot as plt
import numpy as np



In [2]:

    
import matplotlib.pyplot as plt
import numpy as np
X = np.linspace(-np.pi,np.pi,256,endpoint=True)
(C,S)=np.cos(X),np.sin(X)
plt.plot(X,C)
plt.plot(X,S)









    Out[2]:





[<matplotlib.lines.Line2D at 0x70df5f8>]