[R] plotting overlapping data points

[Jens Nieschulze]

On Sun, 18 Nov 2001, Edward Hagen wrote:

> 
> I am just learning to use R.  The data from my current project are
> integer-valued.  I am able to create scatterplots, but I would like to
> have some indication on the plots when multiple data points overlap at
> the same x-y coordinate. SPSS uses 'petals', and other packages use
> jitter.  Are there similar options in R?  I have not been able to find
> any in the documentation.

jitter?????????
as in 
x<-c(2,2,3,3,5)
y<-c(2,2,4,4,7)
plot(x,jitter(y))
?
> 
> Thanks very much,
> 
> Ed.
> 
> ps. Please respond to this email address as I am not subscribed to the
> list.
> 
> -- 
> Dr. Ed Hagen                     Humboldt-Universität zu Berlin
> Innovationskolleg Theoretische Biologie  Invalidenstraße 43
> phone: +49/30 2093-8649; fax: -8801      10115 Berlin, Germany
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Jens Nieschulze

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