[R-sig-Geo] Re: Adjacency matrices

Nicholas Lewin-Koh nikko at hailmail.net
Thu Oct 23 16:47:27 CEST 2003

>From the sound of this it is time
to grit my teeth and get the quadtree code working for maptools.
That should translate for a polygon list from Spdep and allow 
calculation of adjacency matrices in R for moderate to large maps.

Oh if I could put time in a bottle ......


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