[EMAIL PROTECTED] wrote:
> Currently the dates appear spread equidistant over the x-axis. Does anyone know of a 
>way to graph such data so that the x-axis has the appearance of a time scale, rather 
>than each date being a category?

If you convert the dates to a Julian date, they become the number
of days since 1-Jan-4713 BC, and then you have an arithmetic
scale. The hairy formulae are documented at
http://aa.usno.navy.mil/faq/docs/JD_Formula.html 

-- 
- Bill Thoen
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