(Source code, png, pdf)
"""
Demo of image that's been clipped by a circular patch.
"""
import matplotlib.pyplot as plt
import matplotlib.patches as patches
import matplotlib.cbook as cbook
image_file = cbook.get_sample_data('grace_hopper.png')
image = plt.imread(image_file)
fig, ax = plt.subplots()
im = ax.imshow(image)
patch = patches.Circle((260, 200), radius=200, transform=ax.transData)
im.set_clip_path(patch)
plt.axis('off')
plt.show()
Keywords: python, matplotlib, pylab, example, codex (see Search examples)