Try this:

legend("topleft", c(as.expression(bquote(mu == .(m1))),
as.expression(bquote(mu == .(m2)))))

On Tue, Aug 25, 2009 at 5:30 PM, Kenneth Roy Cabrera Torres <
krcabrer@une.net.co> wrote:

> Hi R users:
>
> I will like to have a legend with math symbols and also with
> the value of a variable.
>
> But I cannot obtain both at the same time (symbol + value of a
> variable):
>
> Here is a reproducible example:
>
> m1<-5
> m2<-12
> plot(1:5,1:5,type="n")
>
> legend("topleft",legend=c(paste(expression(mu),"=",m1),expression(paste(mu,"=",m2))),lty=1:2)
>
> Thank you for your help.
>
> Kenneth
>
> PD: Using R 2.9.2 on Linux ubuntu 2.6.28-15-generic #49-Ubuntu SMP
> Tue Aug 18 19:25:34 UTC 2009 x86_64 GNU/Linuxu
>
> ______________________________________________
> R-help@r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>



-- 
Henrique Dallazuanna
Curitiba-Paraná-Brasil
25° 25' 40" S 49° 16' 22" O

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