If you are interpolating precipitation you probably should not ignore the zeros. If you want to log transform your values, perhaps you can use log(x+1) instead of log(x). Robert
On Tue, Nov 17, 2009 at 10:43 AM, Tobin Cara <cara.to...@epfl.ch> wrote: > Hello, > > I am taking the log of precipitation values and therefore many are now NA > values. I want to continue to krig my precipitation matrix. > > Is there a way to ignore these values with kriging. > > My attempt with is.nan still gives: > > Erreur : dimensions do not match: locations 105 and data 12 > Thank you so much for your time and assistance, > > 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