And more specifically d3.geom.voronoi()
https://github.com/mbostock/d3/wiki/Voronoi-Geom
These examples are by D3.js author Mike Bostock, who currently works at The NYT. http://bl.ocks.org/mbostock/4060366 http://bl.ocks.org/mbostock/4360892
These examples are by D3.js author Mike Bostock, who currently works at The NYT. http://bl.ocks.org/mbostock/4060366 http://bl.ocks.org/mbostock/4360892
http://youtu.be/90NsjKvz9Ns?t=4m10s
relevant section starts at 4:13
rest of the talk is good as well