Meshgrid Sample
import numpy as np
import matplotlib.pyplot as plt
def sinus2d(x, y):
return np.sin(x) + np.sin(y)
xx, yy = np.meshgrid(np.linspace(0,2*np.pi,100), np.linspace(0,2*np.pi,100))
z = sinus2d(xx, yy) # Create the image on this grid
plt.imshow(z, origin='lower', interpolation='none')
plt.show()