import numpy as np
import napari
data = np.array([[0, 0], [0, 20], [10, 0], [10, 10]])
faces = np.array([[0, 1, 2], [1, 2, 3]])
values = np.linspace(0, 1, len(data))
# add the surface
viewer = napari.view_surface((data, faces, values))
if __name__ == '__main__':
napari.run()
