[R-sig-Geo] universal kriging in gstat

Dear list members, I am trying to perform universal kriging in gstat, and according to the help of 'krige' function, the names of the coordinates of 'newdata' argument must be the same as defined in 'locations'. I am creating an SpatialPixels object for the prediction locations, using the next

Re: [R-sig-Geo] generate & plot elevation contour lines

[EMAIL PROTECTED] wrote: > > Eventually I had success with the following construct. > > CL <- contourLines2SLDF(contourLines(as.image.SpatialGridDataFrame > (as(topo.idw["var1.pred"],"SpatialGridDataFrame" > I then passed CL using sp.layout and it worked > > The next challenge is how to p