Statistical & Mathematicial Processing of Arrays.py

import numpy as np
import matplotlib.pyplot as plt

axes_values = np.arange(-100, 100, 10)
dx, dy = np.meshgrid(axes_values, axes_values)

#print 'dx'
#print dx

#print 'dy'
#print dy

function1 = 2*dx+3*dy
function2 = np.cos(dx)+np.cos(dy)

# print function1
# plt.imshow(function1)
# plt.title('function1 of plot 2*dx+3*dy')
# plt.colorbar()
# plt.savefig('myfig.png')

print function2
plt.imshow(function2)
plt.title('function2 cos plot ')
plt.colorbar()
plt.savefig('myfig2.png')