[R] accessing ylim set by xyplot

Peter Dalgaard P.Dalgaard at biostat.ku.dk
Fri Oct 12 14:57:56 CEST 2007


Powell, Jeff wrote:
> Hello,
>  
> I would like to know if there is a clever way to avoid the problem
> illustrated below within the xyplot function.
>  
> x <- seq(1:10)
> y <- seq(1:10)
> pr1 <- xyplot(x ~ y) 
>
> u <- seq(1:12)
> v <- seq(1:12)
> pr2 <- xyplot(u ~ v, col = "red", more = FALSE)
>  
> prts <- list(pr1, pr2)
>  
> for(i in prts) print(i, more = TRUE)
>  
>  
>   
Here's half a solution:

> r <- range(sapply(prts,"[[","y.limits"))
> for(i in prts) {i$y.limits<-r; print(i, more = TRUE)}

-- 
   O__  ---- Peter Dalgaard             Øster Farimagsgade 5, Entr.B
  c/ /'_ --- Dept. of Biostatistics     PO Box 2099, 1014 Cph. K
 (*) \(*) -- University of Copenhagen   Denmark          Ph:  (+45) 35327918
~~~~~~~~~~ - (p.dalgaard at biostat.ku.dk)                  FAX: (+45) 35327907



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