Aug-03-2019, 11:57 AM (This post was last modified: Aug-03-2019, 11:57 AM by paul18fr. Edited 1 time in total.)

Dear All

Here I've been using an example of tesselation from Matplotlib (triplot).

hstack use leads to an error I cannot figure out; I'm probably missing things in arrays I gues

What I do not understand?

Thanks for any hep

Paul

Here I've been using an example of tesselation from Matplotlib (triplot).

hstack use leads to an error I cannot figure out; I'm probably missing things in arrays I gues

What I do not understand?

Thanks for any hep

Paul

import matplotlib.tri as tri import numpy as np n_angles = 36 n_radii = 8 min_radius = 0.25 radii = np.linspace(min_radius, 0.95, n_radii) angles = np.linspace(0, 2 * np.pi, n_angles, endpoint=False) angles = np.repeat(angles[..., np.newaxis], n_radii, axis=1) angles[:, 1::2] += np.pi / n_angles x = (radii * np.cos(angles)).flatten() y = (radii * np.sin(angles)).flatten() triang = tri.Triangulation(x, y) vertex = triang.triangles; temp1 = np.copy(vertex); temp2 = np.copy(vertex[:,0]); temp3 = np.hstack( (temp1, temp2) );