[R-sig-Geo] Linear interp irregular samples to irregular points

[Tim Keitt]

Ah, you are right. I misread the interpp help and thought it only
output a regular grid. That will do the trick. Thanks.

THK

On 6/5/07, Miha Staut <mihastaut at yahoo.co.uk> wrote:
> What about interpp in akima package that does pointwise bivariate interpolation
> for irregular data? Was that what you wanted?
>
> All best
> Miha
>
>
> --- Tim Keitt <tkeitt at gmail.com> wrote:
>
> > Anyone know of code that will do bilinear interpolation from irregular
> > samples to another set of irregular locations (including points
> > possibly outside the convex hull of the original points)? Akima
> > interpolates to a regular grid AFAICT. I did find one package on CRAN
> > that does this will splines, but I want something simpler. (The
> > particular application requires many repeated calls.)
> >
> > THK
> >
> > --
> > Timothy H. Keitt, University of Texas at Austin
> > Contact info and schedule at http://www.keittlab.org/tkeitt/
> > Reprints at http://www.keittlab.org/tkeitt/papers/
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> >
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> >
>
>
>
>
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-- 
Timothy H. Keitt, University of Texas at Austin
Contact info and schedule at http://www.keittlab.org/tkeitt/
Reprints at http://www.keittlab.org/tkeitt/papers/
ODF attachment? See http://www.openoffice.org/