This is a great write-up. For n-dimensional Hilbert curves check out http://www....

		martian on Nov 9, 2009 \| parent \| context \| favorite \| on: Damn Cool Algorithms: Spatial indexing with Quadtr... This is a great write-up. For n-dimensional Hilbert curves check out http://www.tiac.net/~sw/2008/10/Hilbert/