I hope this helps:
xyplot(val ~ x | type,
panel=function(...) {
panel.xyplot(...)
panel.abline(h=.6)
})
Mikhail
> -Original Message-
> From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org]
On
> Behalf Of jjap
> Sent: Friday, August 12, 2011 10:41 AM
> To: r-help@r-project.org
> Subject: [R] lattice panel.abline use
>
> Dear R-users,
>
> I am unsuccessful in trying to add an horizontal line to all graphs in the
> example below:
>
> library(lattice)
> val<-runif(15)
> x<-rep(seq(1:5),3)
> type<-c(rep("a",5), rep("b",5), rep("c",5))
>
> xyplot(val ~ x | type, panel.abline(h=.6))
>
> Any hints are appreciated.
> Best regards,
>
> ---Jean
>
>
>
> --
> View this message in context: http://r.789695.n4.nabble.com/lattice-panel-
> abline-use-tp3739693p3739693.html
> Sent from the R help mailing list archive at Nabble.com.
>
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