[R] Smoothing 3 D data

[Dieter Menne]

Ruby_Stanford <hiranakshidevi <at> gmail.com> writes:

> Hey. I have a set of data points (x1,y1,z1;
> x2,y2,z2;...........................xn,yn,zn). I need to smooth these in 3D.
> For example if these were in 2 D then one would use inverse distance
> weighting or moving averages. 

interp.loess {tgp} is easiest to use when you have equidistant grid data.

Dieter