You should check out https://github.com/qrohlf/trianglify https://github.com/qrohlf/trianglify - the options that you'd be interested in are cellsize, x_gradien

You should check out https://github.com/qrohlf/trianglify https://github.com/qrohlf/trianglify - the options that you'd be interested in are cellsize, x_gradient, and y_gradient.