Colorplot of 2D array matplotlib

Question

So, I thought this was going to be really simple, but I\'ve been having a lot of difficult finding exactly what I\'m looking for in a comprehensible example.

Basically I

Answer 1

Here is the simplest example that has the key lines of code:

import numpy as np 
import matplotlib.pyplot as plt

H = np.array([[1, 2, 3, 4],
          [5, 6, 7, 8],
          [9, 10, 11, 12],
          [13, 14, 15, 16]])

plt.imshow(H, interpolation='none')
plt.show()