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()
matshow

References

The use of the following functions and methods is shown in this example:

Out:

<function matshow at 0x7fba54ae6c10>

Keywords: matplotlib code example, codex, python plot, pyplot Gallery generated by Sphinx-Gallery