Matplotlib.pyplot.tricontourf() in Python (original) (raw)

`#Implementation of matplotlib function import matplotlib.pyplot as plt import matplotlib.tri as mtri import numpy as np

Create triangulation.

x = np.asarray([0, 1, 0, 3, 0.5, 1.5, 2.5, 1, 2, 1.5]) y = np.asarray([0, 0, 0, 0, 1.0, 1.0, 1.0, 2, 2, 3.0])

triangles = [[0, 1, 4], [1, 5, 4], [2, 6, 5], [4, 5, 7], [5, 6, 8], [5, 8, 7], [7, 8, 9], [1, 2, 5], [2, 3, 6]]

triang = mtri.Triangulation(x, y, triangles) z = np.cos(2.5 * xx) + np.sin(2.5 * xx)

t = plt.tricontourf(triang, z)

plt.title('matplotlib.pyplot.tricontourf() Example\n', fontsize=14, fontweight='bold')

plt.show()

`