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