Watermark image#

Overlay an image on a plot by moving it to the front (zorder=3) and making it semi-transparent (alpha=0.7).

import matplotlib.pyplot as plt
import numpy as np

import matplotlib.cbook as cbook
import matplotlib.image as image

with cbook.get_sample_data('logo2.png') as file:
    im = image.imread(file)

fig, ax = plt.subplots()

x = np.arange(30)
y = x + np.random.randn(30)
ax.bar(x, y, color='#6bbc6b')

fig.figimage(im, 25, 25, zorder=3, alpha=.7)

watermark image


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

Gallery generated by Sphinx-Gallery