Note
Go to the end to download the full example code
Visualize matrices with matshow#
matshow visualizes a 2D matrix or array as color-coded image.
import matplotlib.pyplot as plt
import numpy as np
# a 2D array with linearly increasing values on the diagonal
a = np.diag(range(15))
plt.matshow(a)
plt.show()
References
The use of the following functions, methods, classes and modules is shown in this example: