Hi Cara, There is a very efficient function in SAGA called "Close Gaps" that does exactly that. What makes it especially efficient is that it allows you to set a mask map. See:
> rsaga.get.usage("grid_tools", 7) SAGA CMD 2.0.3 library path: C:/Progra~1/saga_vc/modules library name: grid_tools module name : Close Gaps Usage: 7 -INPUT <str> [-MASK <str>] [-RESULT <str>] [-THRESHOLD <str>] -INPUT:<str> Grid Grid (input) -MASK:<str> Mask Grid (optional input) -RESULT:<str> Changed Grid Grid (optional output) -THRESHOLD:<str> Tension Threshold BR, T. Hengl http://home.medewerker.uva.nl/t.hengl/ > -----Original Message----- > From: r-sig-geo-boun...@stat.math.ethz.ch > [mailto:r-sig-geo-boun...@stat.math.ethz.ch] On Behalf > Of Tobin Cara > Sent: Thursday, November 19, 2009 3:16 PM > To: r-sig-geo@stat.math.ethz.ch > Subject: [R-sig-Geo] Filling in holes in DTM > > Hello, > > Would anyone know a good way to fill in holes within a DTM? There is no data > inside these holes > and it is affecting my calculations, so I prefer for an interpolation of the > nearest neighbors to > fill in a value or something similar. > > Thank you, > > Cara > > [[alternative HTML version deleted]] > > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/r-sig-geo _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo