Hi On 3 Mar 2003 at 22:03, Feng Zhang wrote:
> Hey, R-listers > > Now I am going to estimate or approximate a surface in > 3-D space given a large enough number of (x,y,z) data sets. > > So for these 3-D data points, is it possible to get a surface > function, like z=f(x,y) to represent this underlying surface? I am not sure but interp from akima package shall give you an interpolation of your data. > > Thanks for your time and point. > > Fred > > ______________________________________________ > [EMAIL PROTECTED] mailing list > http://www.stat.math.ethz.ch/mailman/listinfo/r-help Cheers Petr Pikal [EMAIL PROTECTED] [EMAIL PROTECTED] ______________________________________________ [EMAIL PROTECTED] mailing list http://www.stat.math.ethz.ch/mailman/listinfo/r-help