Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-04-02 Thread Tomislav Hengl
Message- From: Roger Bivand [mailto:roger.biv...@nhh.no] Sent: Wednesday, March 25, 2009 1:27 PM To: Agustin Lobo Cc: Tomislav Hengl; carlos.grohm...@gmail.com; r-sig-geo@stat.math.ethz.ch Subject: Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?) On Wed, 25 Mar 2009, Agustin

Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-04-02 Thread Roger Bivand
:27 PM To: Agustin Lobo Cc: Tomislav Hengl; carlos.grohm...@gmail.com; r-sig-geo@stat.math.ethz.ch Subject: Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?) On Wed, 25 Mar 2009, Agustin Lobo wrote: Tomislav, You set up your grass location and mapset, import your data etc. outside R

[R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-03-25 Thread Tomislav Hengl
Dear list, I am trying to test some DEM analysis functions in GRASS GIS (under MS Windows machines). This is my first contact with GRASS scripting (I have successfully installed GRASS 6.4 for windows from http://grass.itc.it/grass63/binary/mswindows/native/). For example, with SAGA GIS, I can

Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-03-25 Thread Agustin Lobo
Tomislav, This would be part of an R script using grass: brachspread - function(itmax=1,a=-1) { #Do the next once per session #attach(/media/mifat32/Rutils/utiles.rda) #Execute grass command: import tiff file into grass #Data: #manchas (importado de ) #noocup (importado de no_ocupable1.tif,

Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-03-25 Thread Tomislav Hengl
, March 25, 2009 10:46 AM To: Tomislav Hengl Cc: r-sig-geo@stat.math.ethz.ch; carlos.grohm...@gmail.com Subject: Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?) Tomislav, This would be part of an R script using grass: brachspread - function(itmax=1,a=-1) { #Do the next once per

Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-03-25 Thread Agustin Lobo
...@gmail.com] Sent: Wednesday, March 25, 2009 10:46 AM To: Tomislav Hengl Cc: r-sig-geo@stat.math.ethz.ch; carlos.grohm...@gmail.com Subject: Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?) Tomislav, This would be part of an R script using grass: brachspread - function(itmax=1,a=-1) { #Do

Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?)

2009-03-25 Thread Roger Bivand
/ -Original Message- From: Agustin Lobo [mailto:alobolis...@gmail.com] Sent: Wednesday, March 25, 2009 10:46 AM To: Tomislav Hengl Cc: r-sig-geo@stat.math.ethz.ch; carlos.grohm...@gmail.com Subject: Re: [R-sig-Geo] Running analysis on DEMs using GRASS (from R?) Tomislav, This would be part