On 6/19/09, SEUNG CHEON HONG <seungh...@wisc.edu> wrote:
> Dear R Lists,
>
> Can anyone help me add site IDs (site: 1~50) directly to my xyplot. I have
> 50 sites and collected observations from the sites at 13 different time
> points. I want to look at the change of my observations in each site. I was
> able to make a graph using xyplot, however, I can't find how to add site IDs
> within the graph not adding them in the legend. Overall, I would like to be
> able to recognize lines matching respective site IDs.
>
> Here is the code (source: MASS) I used below:
>
> library(lattice)
> sps <- trellis.par.get("superpose.symbol")
> sps$pch <- 1:13
> trellis.par.set("superpose.symbol", sps)
> xyplot(CADapt~Date, data= omni.sb08, groups=Plot2,
> panel = panel.superpose, type="b"
> )
Have you tried adding 'auto.key=TRUE' to your call? If that is along
the lines of what you were hoping for, read the entries for 'key' and
'auto.key' in ?xyplot for details.
-Deepayan
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