"""
Add surface 2D
==============

Display a 2D surface

.. tags:: visualization-basic
"""

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.Viewer()
layer = viewer.add_surface((data , faces , values))

if __name__ == '__main__':
    napari.run()