[R-sig-Geo] Kriging with NA values

[Robert J. Hijmans]

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.tobin at 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
>
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