Jane (rusers.sh) wrote >>>>>> Does anybody know how to convert points to the SHP polygons? >>>>>> OR whether we can generate some SHP polygons randomly in R? >>>>>> ##Example## >>>>>> win<-owin(c(0,1),c(0,1)) >>>>>> pp <- runifpoint(10) #generate 10 points >>>>>> #i want to change these 10 points into 10 SHP polygons,something like
>> What i want to get is the the class of SpatialPolygons(sp) based on the >> generated Voronoi tessellation. >> Any ideas or suggestions are greatly appreciated. Here is a quicker solution, (still using the spatstat library): polys <- as(dirichlet(pp), 'SpatialPolygons') dirichlet() gives you the Dirichlet/Voronoi tesselation, and as() coerces it to SpatialPolygons, which can then be exported to a shapefile using rgdal. Bjarke Christensen _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo
