On Tue, Aug 14, 2012 at 2:39 AM, Mohan Radhakrishnan <moh...@fss.co.in> wrote: > > Apology. Will investigate ?segments. But this is simpler than that ? > > > think<-20 > > xc<-c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, > 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, > 34, 35, 36, 37, 38, 39, 40) > yc<-c(2.2, 2.28454054054054, 2.37536982774792, 2.47313421094031, > 2.5785575746323, 2.6924505136953, 2.8157201615705, 2.94938049983818, > 3.09456286072372, 3.25252617706843, 3.42466633005651, 3.61252368944728, > 3.8177876360978, 4.0422965148466, 4.28803111715535, 4.55709949144067, > 4.85171070979966, 5.17413530104881, 5.5266505359318, 5.91146976820772, > 6.33065670052978, 6.78602775401095, 7.27904848896425, 7.81073282553444, > 8.38155598805605, 8.99139286720872, 9.63949219065441, 10.3244932533533, > 11.0444863687371, 11.7971117346767, 12.5796855744434, 13.3893386735135, > 14.2231516747487, 15.0782737166279, 15.9520153622441, 16.8419119612243, > 17.7457583253788, 18.6616190047916, 19.5878202092552, 20.5229296995423 > ) > > plot(xc, yc, type="l", ylim=c(0,50), xlim=c(0,50), lwd=2, xlab="M", > ylab="seconds") > abline(a=-20, b=1.00, lty="dashed", col="red") > abline( 2.2, 0, lty="dashed", col = "red") >
# Segments is the way if I understand your original request segments(-4, 2.2, 1, 2.2, lty = 1, lwd = 2, col = "green4") > > Thanks, > Mohan > > -----Original Message----- > From: R. Michael Weylandt [mailto:michael.weyla...@gmail.com] > Sent: Tuesday, August 14, 2012 11:49 AM > To: Mohan Radhakrishnan > Cc: r-help@r-project.org > Subject: Re: [R] Graphing question(basic) > > Hi Mohan, > > Your code isn't reproducible as is: see > > http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reprodu > cible-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. > > > DISCLAIMER:\ ===============...{{dropped:30}} > > ______________________________________________ > 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.
