[R] Contents of R-help digest.-contouring
dmurdoch at pair.com
Mon Jul 21 20:49:01 CEST 2003
On Mon, 21 Jul 2003 13:45:39 -0400, "john lewis"
<john.lewis at sympatico.ca> wrote :
>Can someone indicate what I am during wrong? This is a script essentially from
>Venerable & Ripley's text on interpolating a surface with loess function but I can not get it to run.
>topo.lo <- predict(topo.loess, expand.grid(topo.mar), se=T)
>lo.1 <- as.data.frame(topo.lo)
>lo.2 <- as.matrix(lo.1$fit)
The problem is here. lo.2 ends up being a matrix with dimensions 4356
by 1, because you didn't say what dimensions to use. Try this
lo.2 <- matrix(lo.1$fit, length(topo.mar$x), length(topo.mar$y))
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