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<h1>api example code: compound_path.py<a class="headerlink" href="#api-example-code-compound-path-py" title="Permalink to this headline">¶</a></h1>

(<a class="reference external" href="../../mpl_examples/api/compound_path.py">Source code</a>, <a class="reference external" href="../../mpl_examples/api/compound_path.png">png</a>, <a class="reference external" href="../../mpl_examples/api/compound_path.pdf">pdf</a>)

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<div class="highlight-default"><div class="highlight"><pre>"""

=============

Compound path

=============

Make a compound path -- in this case two simple polygons, a rectangle

and a triangle. Use CLOSEPOLY and MOVETO for the different parts of

the compound path

"""

import numpy as np

from matplotlib.path import Path

from matplotlib.patches import PathPatch

import matplotlib.pyplot as plt

vertices = []

codes = []

codes = [Path.MOVETO] + [Path.LINETO]*3 + [Path.CLOSEPOLY]

vertices = [(1, 1), (1, 2), (2, 2), (2, 1), (0, 0)]

codes += [Path.MOVETO] + [Path.LINETO]*2 + [Path.CLOSEPOLY]

vertices += [(4, 4), (5, 5), (5, 4), (0, 0)]

vertices = np.array(vertices, float)

path = Path(vertices, codes)

pathpatch = PathPatch(path, facecolor='None', edgecolor='green')

fig, ax = plt.subplots()

ax.add_patch(pathpatch)

ax.set_title('A compound path')

ax.dataLim.update_from_data_xy(vertices)

ax.autoscale_view()

plt.show()

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