PowerPoint2007 : How to add Data to a msoChart using VBA

[Bingo]

Hi there.

I found myself having a shape of type msoChart inside a slide and after that
I cannot find a way to add some data or values to fill the graphic with
data.

Dim oShape as Shape

....
if oShape.Type = msoChart

----> How to add some data to the chart here????

end if


Regards