You might be able to get something like this working by using a DataView 
with calculated columns, like this: http://jsfiddle.net/RCsMy/ 

On Thursday, March 29, 2012 6:22:57 PM UTC-4, Jacson wrote:
>
> I am loving these charts. Pulling data from databases is a breeze and 
> manipulating the display is working great! 
>
> So now I want to complicate my life. 
>
> Imagine a simple line graph tracking data points over time. 
>
> For every point >= 0 I want it and the line segment preceding it to be 
> red. 
> For every point < 0 I want it and the line segment preceding it to be 
> green. 
>
> Any ideas, how I could accomplish such? 
>
> Point me to the pertinent docs please. 
>
> Alternatively, maybe a different chart type would work.  The line 
> chart is best for my purposes, but will consider others. 
>
> Thanks.

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