[R] plot() - thicker points when pair exist more than 1 time?

Jim Lemon jim at bitwrit.com.au
Sat Apr 25 13:35:49 CEST 2009

Knut Krueger wrote:
> Hi to all,
> is it possible to show in anyway that point 1,1 is existing more than 
> 1one time?
> f.e.:
> f<-  data.frame("x"=c(1,3,5,6,1),"y"=c(1,2,3,4,1))
> plot(f)
Hi Knut,
Taka a look at cluster.overplot and count.overplot in the plotrix package.


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