[R] polygon border

[Clément Calenge]

see ?chull

hope this helps,

Clément.

At 12:34 09/10/2003 +0200, Marta Rufino wrote:
>Hello,
>
>Does anyone know how a function to find automaticly the border (polygon) 
>of a cloud of points?
>It is for a PCA kind of analysis, where I wanted to present as the limits 
>for each group, instead of all points...
>
>thank you in advance
>Marta
>
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