Re: [R] Adding locfit confidence intervals in trelis xyplot

From: Deepayan Sarkar <deepayan.sarkar_at_gmail.com>
Date: Wed 18 Oct 2006 - 22:00:45 GMT

On 10/18/06, juan f poyatos <jpoyatos@cnio.es> wrote:
> Dear all,
> I am trying to include confidence intervals in a xyplot.
>
> This is what I am doing:
> xyplot(x ~ y|z, alpha = 1,band = "global",panel = panel.locfit)
> (more specifically, in my case x is a binary response from a logistic
> regression model)
>
> The output plot was fine but it did not include the confidence intervals
> Anyone knows how to do it? (xYplot did not work either)

Well, panel.locfit doesn't have any options to draw confidence bands, so you'll have to write a panel function that does. Shouldn't be hard to extend panel.locfit if you know how to extract that information from a locfit object.

-Deepayan



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