[R] lattice add a fit

Bert Gunter gunter.berton at gene.com
Tue Oct 7 15:30:26 CEST 2014


Fit your model in the panel function using lm and plot the fits using
?panel.points, ?panel.lines, etc.

-- Bert

Bert Gunter
Genentech Nonclinical Biostatistics
(650) 467-7374

"Data is not information. Information is not knowledge. And knowledge
is certainly not wisdom."
Clifford Stoll




On Tue, Oct 7, 2014 at 6:01 AM, Bond, Stephen <Stephen.Bond at cibc.com> wrote:
> What is the way to add an arbitrary fit from a model to a lattice conditioning plot ?
>
> For example
> xyplot(v1 ~v2 | v3,data=mydata,
>         panel=function(...){
>             panel.xyplot(...)
>             panel.loess(...,col.line="red")
>         }
> )
> Will add a loess smoother. Instead, I want to put a fit from lm (but not a simple straight line) and the fit has to be done for each panel separately, not one fit for the full data set, so sth like an lm equivalent of panel.locfit (there is no panel.lmfit)
> Thank you.
>
> Stephen B
>
>
>         [[alternative HTML version deleted]]
>
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