Re: [Qgis-user] Run R RandomForest classification Script using Sextante

2013-02-19 Thread geantsverts
Hello, I think I have solved one part of my problem replacing "satImage =inImage " by "satImage =stack(inImage)" However, now I have 2 errors : The firt one is "temp <- overlay(vec, xy_allClasses) Message d'avis : 'overlay' is deprecated." I have no idea of the problem And the next is probably

Re: [Qgis-user] Run R RandomForest classification Script using Sextante

2013-02-17 Thread geantsverts
Thanks for your helpHere my sextante R script (I had remove original Cat line)/##[RF_Classification]=group##shapefile=vector##attName=string class##inImage=raster##numsamps=number 1000##outImage=output rasterlibrary("maptools")library("sp")library("randomForest")library("raster")nd =0vec =shapefile

[Qgis-user] Run R RandomForest classification Script using Sextante

2013-02-16 Thread geantsverts
Hello, I have discovered the very good R random forest classification script (http://biodiversityinformatics.amnh.org/file.php?file_id=628) which compute Random forest classification base on raster and Shape file. It works very well. In order to have better human interface, I would like to run i