Creating an image

How to create an image with basic NumPy commands : np.zeros, slicing...

This examples show how to create a simple checkerboard.

../../../_images/plot_check_1.png

Python ソースコード: plot_check.py

import numpy as np

import matplotlib.pyplot as plt



check = np.zeros((9, 9))

check[::2, 1::2] = 1

check[1::2, ::2] = 1

plt.matshow(check, cmap='gray')

plt.show()

Total running time of the example: 0.05 seconds ( 0 minutes 0.05 seconds)