Hi, Yes, one way to do that is by using function polygon().
Regards, Carlos Ortega www.qualityexcellence.es 2011/10/11 Gabriel Yospin <yosp...@gmail.com> > Hi R-Help - > > If I make a plot: > > numYears = 500 > plot(x = c(1,numYears), y = c(200,300), xlab = "Time", ylab = "Vegetation > Class", xlim = c(100,600), ylim = c(200,300), type="n") > > Is there a way to make different parts of the background for the plot > different colors? > > For example, I'd like to have the background color col = (250,250,0,50) for > y = c(200,204), and col = (250,125,0,50) for y = c(210,212). > > Any suggestions? > > Thanks in advance for the help, > > Gabe > -- > Gabriel I. Yospin > > Institute of Ecology and Evolution > Bridgham Lab > University of Oregon > Eugene, OR 97403-5289 > > Ph: 541 346 1549 > Fax: 541 346 2364 > > [[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. > [[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.