Try this:

bp <- boxplot(c(4,rnorm(20),8))
bp$out


On Wed, Sep 9, 2009 at 4:25 PM, <guox@ucalgary.ca> wrote:

> I am wondering if you know how to return by function or show in boxplot,
> the indexes of unusual points, such as,
> points that are outside the box or in [Q3+1.5IQR,Max].
> For example,
>
> > boxplot(c(4,rnorm(20),8))
>
> There are 2 unusual points 4 and 8. How to show the indexes of 4 and 8 in
> the boxplot
> or return them by function?
>
> Thanks,
>
> -james
>
> ______________________________________________
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> 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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