Hi, there is an updated version for grass 7 which you can install using g.extension.
On Sat, 27 Dec 2014 18:40 Anusheema Chakraborty <[email protected]> wrote: > 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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