Re: [R-sig-Geo] overlay(SpatialPolygonsDataFrame, SpatialPointsDataFrame)

2007-12-14 Thread Roger Bivand
On Fri, 14 Dec 2007, Ingo Holz wrote: > Hi, > > I have a SpatialPolygonsDataFrame (SPolyDF) and a > SpatialPointsDataFrame(SPoiDF). The SPolyDF is a (very) large set of > polygons (some 30.000) and the SPoiDF is actually a grid of some 60.000 > points. > > I would like to use overlay(SPolyDF, SPoi

[R-sig-Geo] overlay(SpatialPolygonsDataFrame, SpatialPointsDataFrame)

2007-12-13 Thread Ingo Holz
Hi, I have a SpatialPolygonsDataFrame (SPolyDF) and a SpatialPointsDataFrame(SPoiDF). The SPolyDF is a (very) large set of polygons (some 30.000) and the SPoiDF is actually a grid of some 60.000 points. I would like to use overlay(SPolyDF, SPoiDF) to get the information of the Polygon in a