alternatively, use aes_string,

p  <- ggplot(bmm, aes_string(x="age", y="bm", colour="pp", group="pp"))
p <- p + geom_line()
p

HTH,

baptiste

2009/9/14 smu <ml@z107.de>

> hey,
>
> On Mon, Sep 14, 2009 at 07:51:42AM -0700, John Kane wrote:
> > p  <- ggplot(bmm, aes(x="age", y="bm", colour="pp", group="pp"))
> > p <- p + geom_line()
>
> remove the quotes and it will work:
>
> ggplot(bmm, aes(x=age, y=bm, colour=pp, group=pp))+geom_line()
>
> regards,
>  Stefan
>
> ______________________________________________
> R-help@r-project.org mailing list
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
_____________________________

Baptiste Auguié

School of Physics
University of Exeter
Stocker Road,
Exeter, Devon,
EX4 4QL, UK

http://newton.ex.ac.uk/research/emag
______________________________

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