Borrowed the data from one of the illustrations on that site and dropped it into a vertex shader https://www.vertexshaderart.com/art/XwLcGCStsrbhX6jFY https://

Borrowed the data from one of the illustrations on that site and dropped it into a vertex shader https://www.vertexshaderart.com/art/XwLcGCStsrbhX6jFY https://www.vertexshaderart.com/art/XwLcGCStsrbhX6jFY