perhaps use spplot(OK_pred[1], ...)
which would be more or less short for levelplot(var1.pred~x+y, as.data.frame(OK_pred), aspect = "iso", ...) -- Edzer temiz wrote: >hello > >why does levelplot function give an error > >OK_pred <- krige(z~1,el4, newdata=mask_SG, model=efitted) >levelplot(var1.pred ~ x + y , OK_pred , aspect = mapasp(OK_pred), main = >"ordinary kriging predictions") >Error in eval(expr, envir, enclos) : invalid 'envir' argument > >regards > > > _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo