[R] Adding horizontal lines to Boxplot

[Gabor Grothendieck]

Try this:

boxplot(1:10)
abline(h = 4, col = "red")



On 10/18/07, Klaus Friis Østergaard <farremosen at gmail.com> wrote:
> Hi,
>
> Is it possible to add horizontal lines to a boxplot.
>
> I want to add these lines in ordre to indicate where tolerance limits on the
> boxplot.
>
> --
> Klaus F. Østergaard, <farremosen(at)gmail dot com>
>
>        [[alternative HTML version deleted]]
>
>
> ______________________________________________
> R-help at 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.
>
>