[R] some pairs() questions

Berton Gunter gunter.berton at gene.com
Thu May 5 18:40:15 CEST 2005

(Lazy answer, not checking your code in detail)

Try using splom() in the lattice package, as it gives more extensive control
to do the sorts of things you seem to want.

-- Bert Gunter
Genentech Non-Clinical Statistics
South San Francisco, CA
"The business of the statistician is to catalyze the scientific learning
process."  - George E. P. Box

> -----Original Message-----
> From: r-help-bounces at stat.math.ethz.ch 
> [mailto:r-help-bounces at stat.math.ethz.ch] On Behalf Of Pieter Provoost
> Sent: Thursday, May 05, 2005 8:43 AM
> To: r-help at stat.math.ethz.ch
> Subject: [R] some pairs() questions
> I have a few problems with pairs(). I want to add the 
> variables names to the
> plot, but I don't know how. I tried different things with the labels
> argument but nothing worked out. This is the code:
> read.table("bay1.bay",header=T)->Rdata
> (histogram part skipped)
> pairs(Rdata,
> pch='.',diag.panel=panel.hist,labels=NULL,gap=0,xaxt="n",yaxt=
> l=NULL)
> The other problem is that I want to "highlight" one or more 
> of the records
> of Rdata (give it another symbol and another color). What's 
> the easiest way
> to do this? The record to be highlighted should be selected 
> based on the
> value of one of the variables (smaller than 2.8 is this case).
> Many thanks in advance,
> Pieter Provoost
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