[R] Legend

[Frede Aakmann Tøgersen]

You can use bquote (see ?bquote or the example in ?plotmath using bquote). 

Here you go,

pvalue <- 0.3
legend("bottom", fill=c("red","blue"), legend=c(bquote(p==.(pvalue)), expression(p==0.50)), bty="n")


Med venlig hilsen
Frede Aakmann Tøgersen
 

 

> -----Oprindelig meddelelse-----
> Fra: r-help-bounces at r-project.org 
> [mailto:r-help-bounces at r-project.org] På vegne af stat stat
> Sendt: 26. september 2007 00:13
> Til: r-help at stat.math.ethz.ch
> Emne: [R] Legend
> 
> I have following syntax for putting a legend :
> 
> legend("bottom", fill=c("red","blue"), 
> legend=expression(p==0.30, p==0.50), bty="n")
> 
> However what I want is that : the value "0.30" should be a 
> value of a variable instead of a constant, so that I can put 
> the name of this variable and in legend it's value will be 
> displayed. Can anyone tell me how to do that?
> 
> Regards,
> 
> 
> thanks in advance
>        
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