[R] dotplot with library lattice

[Jim Lemon]

On Mon, 27 Oct 2014 08:53:51 AM Matthias Weber wrote:
> Hi Jim,
> 
> looks perfect to me. Thank you very much. One last question. Is there 
any
> possibility to add 3 horizontal lines in the graph. One at 25%, the other
> one at 50% and the last one at 75%? So I can see the process a bit 
better?
> 
Hi Mat,
Change this:

abline(h=1:13,lty=2,col="lightgray")

to this:

abline(h=1:13,v=c(25,50,75),lty=2,col="lightgray")

Jim