There are a variety of interplation tools to choose from (kriging,
splines, inverse-distance-weighting, ...), and a variety of ways to do
each of these in R.
For example, have a look at the help page and examples for krige in
package gstat, krige.conv in geoR, or Krig in package fields.
hth,
Kingsford Jones
On Thu, Apr 23, 2009 at 7:15 AM, calpeda <mauro.biasolo at calpeda.it>
wrote:>
> Hi all,
>
> When you want to draw a surface with a mathematics program you need of two
> vectors x and y and a matrix z. Then you plot the surface.
> For example:
> x=[1 2 3];
> y=[5 6 7];
> z=[1 2 3
> ?4 5 6
> ?7 8 9];
>
> For my applications I have a 3 vectors x, y, z, that are the coordinates x,
> y, and z of points in the space. I would find the surface that interpolate
> this point. How can I do?
> For example:
> x=[1 2 3];
> y=[5 6 7];
> z=[6 9 8];
>
> Thank you very much
> --
> View this message in context:
http://www.nabble.com/surface-interpolating-3d-tp23196713p23196713.html
> Sent from the R help mailing list archive at Nabble.com.
>
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