Hi David, you can use base 'stripchart' stripchart(rbinom(100,size=10,p=.3),method="stack",pch=21,at=0,bg="lightblue",col="blue",offset=.5,cex=1.5,xlim=c(0,10))
and set 'pch' as you wish, e.g. as in example(points) hth. Am 08.02.2011 08:27, schrieb David Arnold: > Hi, > > We were wondering how we could make a stacked frequency diagram such as this > one: > > http://msemac.redwoods.edu/~darnold/math15/liz.pdf > > We don't necessarily need the shaded "balls", other characters would be fine, > such as stacks of x's. > > David > ______________________________________________ > 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. -- Eik Vettorazzi Institut für Medizinische Biometrie und Epidemiologie Universitätsklinikum Hamburg-Eppendorf Martinistr. 52 20246 Hamburg T ++49/40/7410-58243 F ++49/40/7410-57790 ______________________________________________ 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.