Hi Paulo, Thanks a lot for the update!
Best, Anusheema On 30 January 2015 at 13:50, Paulo van Breugel <[email protected]> wrote: > 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 >> > -- *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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