[R] Frequency plot --- stacked symbols

[Eik Vettorazzi]

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
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-- 
Eik Vettorazzi
Institut für Medizinische Biometrie und Epidemiologie
Universitätsklinikum Hamburg-Eppendorf

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