scipy.spatial.delaunay_plot_2d

scipy.spatial.delaunay_plot_2d(tri, ax=None)

Plot the given Delaunay triangulation in 2-D

Parameters:

triscipy.spatial.Delaunay instance

Triangulation to plot

axmatplotlib.axes.Axes instance, optional

Axes to plot on

Returns:

figmatplotlib.figure.Figure instance

Figure for the plot

See also

Delaunay

matplotlib.pyplot.triplot

Notes

Requires Matplotlib.

Examples

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>>> import numpy as np
>>> import matplotlib.pyplot as plt
>>> from scipy.spatial import Delaunay, delaunay_plot_2d

The Delaunay triangulation of a set of random points:

>>> rng = np.random.default_rng()
>>> points = rng.random((30, 2))
>>> tri = Delaunay(points)

Plot it:

>>> _ = delaunay_plot_2d(tri)
>>> plt.show()

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