[R-sig-Geo] computing polygons from a centroid point distribution

Patrick Giraudoux patrick.giraudoux at univ-fcomte.fr
Tue Dec 20 09:55:29 CET 2011


Le 20/12/2011 07:53, Ben Madin a écrit :
> Patrick,
>
> On 20/12/2011, at 2:40 PM, Patrick Giraudoux wrote:
>
>> Given a spatial point distribution in a two dimensional space, I wonder if there is a function in R that could make a polygon partition of the two dimensional space, with each point as centroid of each polygon ?
>>
>> Any suggestion about package(s) and function(s), if any, welcome,
>> library(deldir)
>> ?deldir
> might be what you are after?
>
> cheers
>
> Ben
>
>

Yes ! exactly what I needed. Missed that it could have been properly 
called "tesselation", rather than to use winding explanations...

Many thanks,

Patrick



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