Update: the example I was looking for is from Kelly O'Day's web site:

http://processtrends.com/pg_charts_t...ith_events.htm

On Wed, 6 Sep 2006, in microsoft.public.excel.charting, I said:
I can't find it now, but somewhere out there is a good guide to
creating these things. The example I saw used a history of oil prices
from 1770 to the present day.

--
Del Cotter
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