[R] legend in lattice densityplot

[Albert Vilella]

Are this legend colors correlated to the plot?

If I do a:

densityplot(~x, groups=f, plot.points=FALSE, auto.key=TRUE,col=heat.colors(5))

I get different colors in the legend than the plot...


On 11/29/06, Chuck Cleland <ccleland at optonline.net> wrote:
> Albert Vilella wrote:
> > Hi,
> >
> > I have a densityplot like this:
> >
> > x = c(rnorm(100,1,2),rnorm(100,2,4),rnorm(100,3,6))
> > f = sample(c("A","B","C","D","E"),300,replace=TRUE)
> > df=data.frame(x,f)
> > library(lattice)
> > attach(df)
> > densityplot(~x, groups=f)
> >
> > And I want to add a legend with the colours for the factors. How can I do that?
> > How can I not have the dots of the distribution at the bottom, or at
> > least, make them occupy less vertical space?
>
>   Change the last line to the following:
>
> densityplot(~x, groups=f, plot.points=FALSE, auto.key=TRUE)
>
> See ?panel.densityplot .
>
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> >
>
> --
> Chuck Cleland, Ph.D.
> NDRI, Inc.
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