There are several ways to do this but the package ggplot2 library(ggplot2) qplot(displ,hwy,data=mpg,colour=factor(cyl))
On Wed, Oct 27, 2010 at 9:06 AM, elaine kuo <elaine.kuo...@gmail.com> wrote: > Dear List, > > > > I am using the command plot to present the relationship > > between bird richness (Y axis) and elevation (X axis). > > > > However, I would like to observe > > the distributions of bird richness in different administrative areas (A, B, > C, …., G) in this plot. > > For example, the dots in area A might fall in the upper right part of the > plot, while those in area B might appear in the middle of the elevation > range. > > > > Please kindly advise how to differentiate the dots in distinct areas using > colors. > > Thank you. > > > > Elaine > > [[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. > > -- Daisy Englert Duursma Room E8C156 Dept. Biological Sciences Macquarie University NSW 2109 Australia Tel +61 2 9850 9256 Unit 2, 35 Denison St Hornsby, NSW 2077 Mobile: 0421858456 ______________________________________________ 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.
