On 1/4/06, Gregory Snow <[EMAIL PROTECTED]> wrote:
> Here is one approach using lattice (trellis) graphics:
>
> tmp.state <- data.frame( Frost=state.x77[,'Frost'],
> Murder=state.x77[,'Murder'],
> Region=state.region)
>
> library(lattice)
> trellis.par.set(col.whitebg())
> xyplot( Murder ~ Frost, groups=Region, data=tmp.state,
> panel.groups=function(...){panel.loess(...);panel.xyplot(...)}
> ,span=.8)
which can be shortened to
xyplot(Murder ~ Frost, groups=Region, data=tmp.state,
type = c('p', 'smooth'), span = .8)
-Deepayan
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