Re: [R] converting raster image

2012-05-11 Thread Mintewab Bezabih
Thanks Mike and Micheal for suggestions. It now worked! Many thanks Mintewab Från: Michael Sumner [mdsum...@gmail.com] Skickat: den 11 maj 2012 01:20 Till: Mintewab Bezabih Kopia: r-help@r-project.org Ämne: Re: [R] converting raster image You should

Re: [R] converting raster image

2012-05-10 Thread Michael Sumner
You should provide reproducible code and at the very least declare the packages you are using. I guess this from the package raster? See example in ?raster::interpolate: ## Thin plate spline interpolation with x and y only library(fields) r <- raster(system.file("external/test.grd", pa

Re: [R] converting raster image

2012-05-10 Thread R. Michael Weylandt
write.csv() perhaps? I'm not sure what the csv of a raster image is though... What does p look like? str(p) will be important -- if the raster codes (RGB values) are in lists or 3D arrays or something more complex (i.e., if no grayscale) you might need to put them in multiple files. Hope this hel

[R] converting raster image

2012-05-10 Thread Mintewab Bezabih
Dear R users, I was wondering how I can convert a raster image (that made R through interpolation) into an ascii or csv format? this is the last line of my command p <- interpolate(r, tpsfit) So p is my raster file which I want to convert into ascii or csv Many thanks Regards Mintewab