There isn't any "motion" command to make this work, you have to redraw the 
chart with the new data every time you want to make time advance.  I wrote 
up a simple script that auto-advances through time: 
http://jsfiddle.net/asgallant/86ZA3/1/

I made it based on countries, but you can use other locations.

On Monday, June 11, 2012 8:01:58 PM UTC-4, nzcoops wrote:
>
> Thanks for the reply. I prefer the look of Charts as opposed to Maps.
>
> I'm hoping to be able to hit play and have it roll through by month (or 
> year) with each frame showing a dot as to where a case was diagnosed in 
> that given month (or year). The idea being we might see in the earlier 
> years that the cases were coming from all over the region and the later 
> years they're only coming from the main cities, for example.
>
> Can you point me to an example, or even suggest a first attemp of how the 
> GeoChart command should be 'wrapped' inside the motion command?
>
> Cheers
>

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