Try with ?segments,

x<-seq(75,225,0.1)
plot(x,dnorm(x,mean=140, sd=15), type='l', col='navy')
#abline(v = 149, col = "black")
segments(149, 0, 149, dnorm(149,140,15))
curve(dnorm(x,mean=150, sd=15),from=75, to=225, col='orange', add=TRUE)


HTH,

baptiste



2009/7/26 Mary A. Marion <mms...@comcast.net>

> Hello,
>
> I am plotting two distributions and want to draw a vertical line at the
> critical point 149.
> How can I stop it from going further up than the norm(140,15) curve?
>
> x<-seq(75,225,0.1)
> plot(x,dnorm(x,mean=140, sd=15), type='l', col='navy')
> abline(v = 149, col = "black")
> curve(dnorm(x,mean=150, sd=15),from=75, to=225, col='orange', add=TRUE)
>
> Thank you.
>
> Sincerely,
> Mary A. Marion
>
> ______________________________________________
> 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.
>



-- 

_____________________________

Baptiste AuguiƩ

School of Physics
University of Exeter
Stocker Road,
Exeter, Devon,
EX4 4QL, UK

Phone: +44 1392 264187

http://newton.ex.ac.uk/research/emag
______________________________

        [[alternative HTML version deleted]]

______________________________________________
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.

Reply via email to