matplotlib.github.com/1.4.0/users/legend_guide-5.py at main · matplotlib/matplotlib.github.com · GitHub

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import matplotlib.pyplot as plt

import matplotlib.patches as mpatches

class AnyObject(object):

pass

class AnyObjectHandler(object):

def legend_artist(self, legend, orig_handle, fontsize, handlebox):

x0, y0 = handlebox.xdescent, handlebox.ydescent

width, height = handlebox.width, handlebox.height

patch = mpatches.Rectangle([x0, y0], width, height, facecolor='red',

edgecolor='black', hatch='xx', lw=3,

transform=handlebox.get_transform())

handlebox.add_artist(patch)

return patch

plt.legend([AnyObject()], ['My first handler'],

handler_map={AnyObject: AnyObjectHandler()})

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