Re: trellis: passing on formula and data to panel

[Sundar Dorai-Raj <sundar.dorai-raj@pdf.com>]

Klaas Prins said the following on 9/28/2006 4:58 AM:
> Can someone inform me the ways to pass on the formula and the data set 
> to the panel function? I want to do operations on the data base using 
> the formula provided to the Trellis call and these things I can't do 
> using the common functionality of Trellis plot functions.
> cheers,
> Klaas Prins
> (S+6.1 WinXP)
I'm not sure why you would want to, but you can pass in the formula as 
an argument to the panel function:
my.panel <- function(x, y, subscripts, f, z, ...) {
###
}

xyplot(my.formula, my.data, panel = my.panel,
       f = my.formula, z = my.data)

HTH,

--sundar