Robert J Becraft wrote:

> Brook Monroe wrote:
> >
> > The Y axis is UP?  What country did YOU study geometry in? <G> This is
> > going to ruddy well make things difficult to produce in Moray, you know.
> >
>
> Yes.  Hold up sheet of paper.  Draw x-y graph... x goes across the
> bottom, y goes up the page... now add z... that goes on sheets of paper
> placed in front of or behind your first page.
>
> Y is UP.
>
> Regards,
> Robert J Becraft
> aka cas### [at] aolcom

  Study format of U.S. Geological Survey data.  X and Y comprise map surface,
Z is altitude.  We're building a city--geography, not geometry. I rest my
case.

jbm!

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