Hi Hogbin,

Thank you for the reproducible example! In order to get what you want, you
need to print() your xyplot():

 library(lattice)

 for(i in 1:10){

  print(xyplot(rnorm(100) ~ rnorm(100)))   # print()

  Sys.sleep(0.5)

 }

HTH,
Jorge


On Fri, Oct 22, 2010 at 7:53 PM, Zhang, Hongbin [VA] <> wrote:

> Hi,
>
> I am using lattice package and like to do this:
>
> library(lattice)
> for(i in 1:10){
>  xyplot(rnorm(100) ~ rnorm(100))
>  Sys.sleep(0.5)
> }
>
> But the display could not show on R device for some reasons. My real xyplot
> is more complicate, e.g., I like to simulate an animation with 4 panels. But
> the simple code above wont work...
>
> Help please.
>
> Hongbin
>
>
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>
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