[R] Q about package Icens: change the color of the shading in plot function

[David Winsemius]

On Aug 30, 2010, at 10:58 PM, Mendolia, Franco wrote:

> Hello!
>
> I want to use the Icens package for analyzing interval-censored  
> data. This code from the manual gives me what I want.
>
> library(Icens)
> data(cosmesis)
> csub1 <- subset(cosmesis, subset=Trt==0, select=c(L,R))
> e1 <- VEM(csub1)
> plot(e1)
>
> However, I would like to change the color of the shading from green  
> to something less green, say gray. Any ideas how I could do that? I  
> looked at par, but I wasn't able to find what I need.

methods(plot)

getAnywhere(plot.isurv)

(The polygon calls are hard coded and do not accept col= arguments.)

-- 
David.