Here is the graph, it's trendy to share it apparently, even if unreadable, for the "WOW it's so complex" effect it creates...Actually it's not that complex, it's mostly me following a selection of tutorials and mixing them up http://pbs.twimg.com/media/FlP38uaWYAAXNS4.jpg
Quick implementation test in Blender...Some banding issue on sides, I'm not sure how to fix. It might be due to the heightmap which creates the relief, and lack of triangles? If anyone knows how to minimize this without reducing height and increasing triangles, I'm all ears! http://pbs.twimg.com/media/FlP_DHKXEAQW6Gb.jpg