[R] control span in panel.loess in xyplot

[Gabor Grothendieck]

See ?panel.number for lattice functions that can be used in your panel
function to discover which one is currently being drawn.

On Thu, Apr 29, 2010 at 6:28 AM, Santosh <santosh2005 at gmail.com> wrote:
> Dear R gurus..
>
> Is it possible to control span settings for different values of a grouping
> variable, when using xyplot? an example code shown below
> d=data.frame(x=rep(sample(1:5,rep=F),10),y=rnorm(50),z=rep(sample(LETTERS[1:2],rep=F),25))
> xyplot(y~x,data=d,groups=z,panel=panel.superpose,panel.groups=panel.loess(span=c(2/3,
> 3/4,1/2))
> or something like..
> xyplot(y~x,data=d,groups=z,panel=function(...)
> {panel.superpose(...);panel.groups=panel.loess(span=3/4,...)})
>
> Thanks,
> Santosh
>
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