I've posted a few examples of axes with strange and wonderful coordinate
systems, too:

http://peltiertech.com/Excel/Charts/ArbitraryAxis.html
http://peltiertech.com/Excel/Charts/RecipAxisChart.html
http://peltiertech.com/Excel/Charts/...lityChart.html

- Jon
-------
Jon Peltier, Microsoft Excel MVP
Peltier Technical Services
Tutorials and Custom Solutions
http://PeltierTech.com/
_______

Tushar Mehta wrote:

You can always do the desired transformation in the XL worksheet and
plot the transformed results.

Then, simulate the axes so that the displayed values are the way you
want.

For an example, see
Flexible Log Scale
http://www.tushar-
mehta.com/excel/newsgroups/flexible_log_scale/index.html