Hi Ned, Function reclass() does this.
Jacob. --- On Mon, 13/9/10, Ned Horning <horn...@amnh.org> wrote: From: Ned Horning <horn...@amnh.org> Subject: [R-sig-Geo] Apply a look-up table using Raster package To: r-sig-geo@stat.math.ethz.ch Date: Monday, 13 September, 2010, 22:16 Hi - Is it possible to modify a Raster layer using a look-up table? I have a data.frame object with data to map pixel values in a Raster layer from one value to another but I'm not sure how to apply it. I tried to be creative with setValues but didn't get too far. All the best, Ned _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo