On Sat, 18 Mar 2006, Denis Chabot wrote: > Hi, > > I have read about the use of symbols() to draw circles of different > sizes, but I have not been able to find out how to add a legend to > such a graph, legend that would display some specific sizes and their > meaning. > > Before finding the symbols function in Paul Murrell's book, I had > rolled by own function where the variable I want to use to control > circle size was actually used to control cex. I was able to draw a > legend afterward. Symbols seems a bit simpler and I wanted to see if > it would be better than my own function. But without legend it is > less useful. However I'm sure there is a way which I'm not aware of > to draw a legend for a plot drawn with symbols()... >
There is a recent paper in JSS by Susumu Tanimura, Chusi Kuroiwa, and Tsutomu Mizota, including some legend code: http://www.jstatsoft.org/ Volume 15, 2006, Issue 5 > Thanks in advance, > > Denis Chabot > > ______________________________________________ > [email protected] mailing list > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html > -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: [EMAIL PROTECTED] ______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide! http://www.R-project.org/posting-guide.html
