[R] showing the integrated number by point size

[Marc Schwartz (via MN)]

On Fri, 2006-02-17 at 17:33 +0100, Knut Krueger wrote:
> Is there any function to show the points like this example of SPSS?
> 
> http://biostatistic.de/temp/reg.jpg
> 
> The point size should represent the number of data at this point.
> 
> with regards
> Knut Krueger

There are a couple of functions in CRAN packages I believe that will do
bubble plots.

You might want to do:

  RSiteSearch("Bubble Plot")

which should help.

A better option from a visualization perspective would be 

  ?sunflowerplot

HTH,

Marc Schwartz