[R-sig-Geo] Problem with universal kriging using gstat

2008-04-13 Thread Yong Li
Hi ALL, Can any expert to see my mistake in the following R script when I try the gstat universal kriging? The error occurs at the last step. It sounds I missed the setup for the names of coordinates of the SpatialGrid "data.grid". Regards Yong > memory.size() [1] 47930616 > memory.size(T

Re: [R-sig-Geo] Can spgwr give the significance test of non-stationarity

2008-04-13 Thread Roger Bivand
On Fri, 11 Apr 2008, Shaofei Chen wrote: > Dear All, > > Fothingham's "GWR" book chapter 9.2 gives the significance test of > non-stationarity using a Monte Carlo test and a Leung test. This is also > implemented in his software. I wonder can spgwr also give such tests? I > cannot find them in

[R-sig-Geo] R spatial data server

2008-04-13 Thread Barry Rowlingson
I've just this afternoon made a way to serve R spatial data up to a whole raft of possible clients, thanks to... "FeatureServer": http://www.featureserver.org/ is a server for geodata written in python that can read various spatial data sources (OGR, PostGIS, WFS etc) and present them as GeoJSO