You could load it into GGobi using the rggobi package and then use the
identification mode, as well as all the other interactive features...

http://www.ggobi.org

Michael

On 5/25/07, mister_bluesman <mister_bluesman@hotmail.com> wrote:
>
>
> Hi there.
>
> I have a matrix that provides place names and the distances between them:
>
>            Chelt     Exeter     London  Birm
> Chelt     0       118     96      50
> Exeter   118    0       118     163
> London  96     118     0       118
> Birm      50     163     118     0
>
> After performing multidimensional scaling I get the following points
> plotted
> as follows
>
> http://www.nabble.com/file/p10810700/demo.jpeg
>
> I would like to know how if I hover a point I can get a little box telling
> me which place the point refers to. Does anyone know?
>
> Many thanks.
> --
> View this message in context:
> http://www.nabble.com/Interactive-plots--tf3818454.html#a10810700
> Sent from the R help mailing list archive at Nabble.com.
>
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