Hi Steve, Take a look at ?matplot; it might be useful in this particular case.
HTH, Jorge On Mon, Jun 29, 2009 at 2:16 PM, Steve Hong <seungh...@wisc.edu> wrote: > Dear List, > > I have (for example) 50 observations collected from 50 experimental sites > and want to look at changes of 50 observations as function of time in a > graph. I found that I could do that using R-code below: > > time2 <- 1:25 > y1=rnorm(25, mean=0, sd=1) > y2=rnorm(25, mean=0, sd=1) > ... > y50=rnorm(25, mean=2, sd=1) > plot(time2, y1, type='b', xlim=range(0,30), ylim=range(y1, y2), xlab='x', > ylab='y', pch="1",col=3) > points(time2, y2, type='b', col="red", xlab='x', ylab='y', pch="2") > ... > points(time2, y50, type='b', col="red", xlab='x', ylab='y', pch="50") > > Also, I wanted to add IDs of 50 individual sites within each lines but > found it does not work using 'pch' within 'points' function. Do you have any > suggestion? > > Thank you in advance, > > Steve > > ______________________________________________ > 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. > [[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.