[R] plot map of areas
andy_liaw at merck.com
Fri Nov 21 14:18:09 CET 2003
Is the contributed package `deldir' on CRAN what you're looking for?
> From: Pascal A. Niklaus [mailto:Pascal.Niklaus at unibas.ch]
> Hi all,
> Given a number of points (x,y) in a plane, I'd like to plot a map of
> polygons, so that
> 1) each polygon contains exactly one point
> 2) the polygon defines the area for which this specific point is
> closer than any other point.
> It's a bit like a map of areas "influenced" by that point, and it's
> obviously a matter of intersecting the perpendicular
> bisectors between
> adjacent points.
> I believe this type of map has a name, but I can't remember how it's
> Is there a function somewhere in a R package that may do this?
> Thanks for your help
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