[R-sig-Geo] Can you query points with a polygon?
Edzer J. Pebesma
e.pebesma at geo.uu.nl
Wed Dec 13 14:05:25 CET 2006
Christoph Hofer wrote:
> Hello Kenneth
>
> In the sp package you find the function "point.in.polygon".
>
Yes, and a convenient wrapper method, called "overlay" which basically
overlays a polygon coverage (SpatialPolygonsDataFrame) with a point
coverage (SpatialPointsDataFrame). Try
> library(sp)
> ?overlay
> methods?overlay
--
Edzer
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