Thanks for the response! I was trying to use the shell script in GRASS 6. And I am working on a Windows system. I'll use the updated version of the Shell script with GRASS version 7, I suppose, and I would let you know how it goes.
Thanks again! On 27 December 2014 at 19:25, Paulo van Breugel <[email protected]> wrote: > Hi Anusheema > > As I replied on your question on my blogpost, there are two versions of > the script; one for GRASS 6 and one for GRASS 7. In both cases you need to > install the script manually (I am planning to rewrite the script as a > python script, but that will take some time). > > The script for GRASS 7 did indeed not work anymore for me due to syntax > changes in some of the functions used. An updated version should be > available on > http://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.forestfrag. > If you try out and it doesn't work, let me know (and if so, please indicate > whether you are running this on Linux or Windows). > > Paulo > > > On Sat, Dec 27, 2014 at 2:38 PM, Markus Neteler <[email protected]> wrote: > >> On Sat, Dec 27, 2014 at 12:53 PM, anusheema <[email protected]> wrote: >> > Dear list members, >> > >> > I am also interested in implementing Dr. Kurt Ritters forest >> fragmentation >> > model. I was, however, attempting this in R Statistical software, >> although I >> > am pretty new to both R and GRASS. >> >> Which GRASS version do you use? >> >> > While reading forums on this model, I came across this post. I see that >> Mr. >> > Maning Sambale and Mr. Stefan Sylla have developed an AddOn for GRASS: >> > r.forestfrag (http://grasswiki.osgeo.org/wiki/GRASS_AddOns#r.forestfrag >> ). >> > But while trying to attempt this model on GRASS, it keeps showing an >> error >> > (AddOn not found). >> >> If you are using GRASS 6: the script has been written for GRASS 7. You >> can install both 6 and 7 in parallel on the same computer. However, I >> see a link to a GRASS 6 version of the script in the Wiki page. >> >> If you are using GRASS 7: The reason is that it has not been >> implemented as Python script but as Shell script. To my knowledge >> g.extention (the extension manager) is not capable to deal with shell >> scripts. >> >> > If you could please share the script? I was trying to implement the >> script >> > mentioned in this post, but without much luck. In R, with the help of >> this >> > script, replicating Pf is easier, however, for Pff, implementing the >> code in >> > cardinal direction only, is more complex. >> >> You can simply download the script from here: >> >> http://trac.osgeo.org/grass/browser/grass-addons/grass7/raster/r.forestfrag/r.forestfrag?format=txt >> and put it into the search path in your GRASS session. Be sure to set >> the "executable" flag. >> >> Please let us know how it goes. >> >> Markus >> _______________________________________________ >> grass-user mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/grass-user >> > > -- *Anusheema Chakraborty* PhD Scholar Department of Natural Resources TERI University 10, Institutional Area, Vasant Kunj, New Delhi - 110070 (India) Website: www.teriuniversity.ac.in
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