[R] Highlighting different series with colors

[Henrique Dallazuanna]

One option is use lattice:

require(lattice)
xyplot(x~y, data=your.data, group=type, auto.key=T)

On 25/02/2008, Valentin Bellassen <vbella at lsce.ipsl.fr> wrote:
> Hello,
>
>  I have a data frame with 3 vectors $x, $y, and $type. I would like to
>  plot $x~$y and having different colors for the corresponding points, one
>  for each level of $type. Would someone know how to do that? Is it
>  possible to then generate a legend automatically?
>
>  Valentin
>
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-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O