[R] making scatterplot easier to read

Jim Lemon jim at bitwrit.com.au
Wed Nov 23 10:09:06 CET 2011

On Nov 22, 2011, at 4:58 PM, Szymek Drobniak wrote:

> Dear R users,
> do you know an easy way (other than star plot) of making several points
> laying one over another visible? Is it any simple way of increasing such
> "multipoint" symbols - or shifting their positions randomly to make
> several
> points in one place visible?
Hi Szymek,
The cluster.overplot and count.overplot functions (plotrix) provide two 
ways to do this. If you have lots and lots of points, count.overplot 
will be more useful.


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