Hi Mohan, Your code isn't reproducible as is: see
http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example for more information on how you can help us help you. That said, I think you are looking for the ?segments function. Cheers, Michael On Tue, Aug 14, 2012 at 2:13 AM, Mohan Radhakrishnan <moh...@fss.co.in> wrote: > Hi, > > > > plot(xc, yc, type="l", ylim=c(0,50), xlim=c(0,50), lwd=2, xlab="M", > ylab="seconds") > > abline(a=-think, b=cpustime, lty="dashed", col="red") > > abline( 2.2, 0, lty="dashed", col = "red") > > > > This draws a response time curve an asymptote and a horizontal line. How > do I draw a line from the intersection of the asymptote and the > horizontal to intersect the y-axis ? I also want to calculate the value > at this y-axis intersection point. > > > > Thanks, > > Mohan > > > > DISCLAIMER:\ ===============...{{dropped:31}} > > ______________________________________________ > 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. ______________________________________________ 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.
