[R] control data symbols in pairs function

Uwe Ligges ligges at statistik.tu-dortmund.de
Tue Feb 24 16:47:46 CET 2009

Kirk Wythers wrote:
> How does one control the size and type of data symbols in pairs()? I am 
> trying to use the little dot (as in type=".") with absolutely no success.

I guess you mean pch="." and hence

pairs(data.frame, panel=panel.smooth, pch=".")

Uwe Ligges

> Here is the pairs call I am using:
> pairs(data.frame, panel=function(x,y) {points(x,y); lines(lowess(x,y))})
> or even simpler:
> pairs(data.frame, panel=panel.smooth)
> Any hints would be much appreciated.
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