On Sat, 17 Nov 2007, in microsoft.public.excel.charting,
Ed Ferrero said:

One way to do this is by using a stacked cone chart and changing the 3-D
perspective so that the chart looks flat.
http://www.edferrero.com/Content/Cone_Pyramid.xls

But I feel that this is cheating, and the original question still stands -
does anyone know how to fill the area under a scatter chart series?

Here's a pure stacked area chart implementation, using time-scale axis:

http://www.branta.demon.co.uk/excel/DCPyramid.xls

(Apologies for the earlier incorrect URL)

--
Del Cotter
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