Try this getting the limits of the plot area:
> x=c(1,5);y=c(1,5)
> plot(y~x, type='n')
> abline(v=c(2,3), lty=2)
> usr <- par('usr')
> usr
[1] 0.84 5.16 0.84 5.16
> rect(2, usr[3], 3, usr[4], col='green')
>
On Mon, Sep 13, 2010 at 8:45 AM, threshold <r.kozar...@gmail.com> wrote:
>
>
> Hi, want to shade the area between dotted lines:
>
> x=c(1,5);y=c(1,5)
> plot(y~x, type='n')
> abline(v=c(2,3), lty=2)
>
> sometnig simple needed. tried with polygon....
>
> thx, robert
> --
> View this message in context:
> http://r.789695.n4.nabble.com/shade-area-between-ablines-tp2537352p2537352.html
> Sent from the R help mailing list archive at Nabble.com.
>
> ______________________________________________
> 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.
>
--
Jim Holtman
Cincinnati, OH
+1 513 646 9390
What is the problem that you are trying to solve?
______________________________________________
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.
