[R] Lattice plot of multiply-nested data

[Deepayan Sarkar]

On 5/9/06, Ross Darnell <r.darnell at uq.edu.au> wrote:
> I would like to replicate Figure 3.12 from Pinheiro and Bates's "Mixed
> Effects Models in S and S-PLUS"
> but I would like to plot both the average line as well as the individual
> sites lines on the same panel.
> I did try modifying the panel function but I cannot seem to  get it  as
> described.

I'm not sure what you mean by the "average line"; there's only one
line per panel. In any case, you might find this thread instructive:

http://tolstoy.newcastle.edu.au/R/help/06/05/26412.html

Deepayan