Hi Shephen, You might check out the MBA package. This resulting surface is compatible with the sp package tools. Kind regards- Andy
On Thu, 2010-07-15 at 10:39 -0500, stephen sefick wrote: > I used GRASS with the inverse distance weighted algorithm to make DEMs > @ 1m resolution (I have a 5GB xyz text file also). There ~40 > individual DEMs with a 1m gap in between them. I would like to fill > this 1m gap and then patch all of the DEMs together. r.fill.nulls in > GRASS will throws an error that I believe is due to memory limitation. > Any hints or leads would be greatly appreciated. > > System Inoformation: > Linux Ubuntu 10.04 > R 2.11.1 > GRASS 6.4svn (a couple of days ago) > > kindest regards, > _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo