In [1]:

    

import matplotlib.pyplot as plt
from numpy import meshgrid, arange, shape, sin, cos


    

In [2]:

    

%matplotlib inline


    

In [22]:

    

x, y = meshgrid(arange(-100,100),arange(-100,100))


    

In [33]:

    

data = sin((x/5.0)**2+(y/5.0)**2)


    

In [34]:

    

plt.figure(figsize = (20,20))
plt.imshow(data,cmap='gray')


    

    
Out[34]:





<matplotlib.image.AxesImage at 0x10a206f10>






    

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