Hi Stephen, may be you can share some picture? bests
milton 2009/8/28 stephen sefick <[email protected]> > This does not quite work for my purposes. The problem is the the 0 > values are in a 2 or 3 grid wide seam in between patched raster maps, > so the value is lower than it should be using > > r.mapcalc "benning_dem=if(patch_benning==0, > (patch_benning[-1,-1]+patch_benning[1,-1]+patch_benning[-1,0]+ > patch_benning[1,0]+patch_benning[-1,1]+patch_benning[1,1])/6, > patch_benning)" > > any thoughts, > > Stephen Sefick > > On Fri, Aug 28, 2009 at 12:08 PM, Milton Cezar > Ribeiro<[email protected]> wrote: > > Hi stephen, > > > > just to remember not include yourmap[0,0] > > bests > > milton > > 2009/8/28 stephen sefick <[email protected]> > >> > >> I think so- let me try it > >> > >> On Fri, Aug 28, 2009 at 12:04 PM, achim<[email protected]> > >> wrote: > >> > r.mapcalc "newmap = if ( yourmap==0 , ( sum( yourmap[-1,1] , > >> > yourmap[0,1] , ...)/8 ) , yourmap)" > >> > > >> > is that what you mean? > >> > > >> > stephen sefick schrieb: > >> >> if(0, (sum([-1,1], [0, 1], [1,1], [-1,0], [0,0], [1,0],[-1,-1], > >> >> [0,-1],[1,-1])/8)) > >> >> > >> >> I want to use mapcalc to do the above. I am missing a syntax step. > >> >> if a value is zero take the average of the eight nearest neighbors > and > >> >> replace the value with this. Otherwise, keep the value unchanged > >> >> > >> > > >> > >> > >> > >> -- > >> Stephen Sefick > >> > >> Let's not spend our time and resources thinking about things that are > >> so little or so large that all they really do for us is puff us up and > >> make us feel like gods. We are mammals, and have not exhausted the > >> annoying little problems of being mammals. > >> > >> -K. > Mullis > >> _______________________________________________ > >> grass-user mailing list > >> [email protected] > >> http://lists.osgeo.org/mailman/listinfo/grass-user > > > > > > > > -- > Stephen Sefick > > Let's not spend our time and resources thinking about things that are > so little or so large that all they really do for us is puff us up and > make us feel like gods. We are mammals, and have not exhausted the > annoying little problems of being mammals. > > -K. Mullis >
_______________________________________________ grass-user mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-user
