There is no option to explicitly tell the Treemap to center on 0, but if
you specify the minColorValue and maxColorValue options such that the mid
point is 0, you will get the results you want, eg:
var options = {
minColorValue: -5,
maxColorValue: 5
};
On Friday, March 15, 2013 11:38:07 AM UTC-4, Mark Huggins wrote:
>
> I'm building a treemap of project activity for our company and we are
> calculating project trends and returning that as the value for column 3.
> The goal is to have the mid point of the scale fixed at 0 so anything with
> a positive trend will be colored with the gradient to the right of the mid
> point and anything with a negative trend will be colored with the gradient
> to the left of the midpoint on the scale.
>
>
>
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