>> From: António M. Rodrigues <amrodrig...@fcsh.unl.pt> >> To: grass-user@lists.osgeo.org >> Subject: [GRASS-user] r.cost vs. costallocation (arcgis) >> Date: Sun, 14 Mar 2010 13:21:14 +0000
>> Cost distance and costallocation (arcinfo and arcgis) output two surfaces: >> an accessibility and an >> allocation surface. >> >> For verious reasons, I need both. >> >> In GRASS, I had a look at r.cost, r.walk r.watershed and r.drain, trying to >> find a toll which could create >> an allocation grid based on a cost surface. From what I could see, none of >> these tools will do. >> >> I find it hard to believe that: >> 1. No one have had this problem before using GRASS, >> 2. there is no solution using GRASS. >> >> If someone, anyone, could point me in "any" direction, it would be greatly >> appreciated. Even >> something like: "dude, just give up, and go back to arcgis"... >> >> If the solution involves programming a new tool, probably based on r.cost, >> is there some tutorials >> online dealing with programming in GRASS? Hi António. Could you please explain us more clearly what do you (rather, ESRI) mean by accessibility and allocation? I would be very surprised if this could not be done with GRASS. All the best. -- Paolo Cavallini: http://www.faunalia.it/pc _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
