Use a timer and set the rotation angle in some global variable.
Whenever user clicks on the viewstack, use apply the hlabal variable to the 
corresponding chart.

Sent from my iPhone

On Sep 6, 2011, at 7:42 PM, "chinwesley" <wesleyc...@hotmail.com> wrote:

> Hi everyone,
> 
> I am using Flex 4.5.
> 
> I have 3 charts in a viewstack. I would like to rotate through each chart 
> after every 5 seconds. It must do this automatically. So I guess the 
> viewstack will have to update every 5 seconds. How can I do this?
> 
> Any help is appreciated.
> 
> 

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