On Wednesday 18 May 2005 11:47 am, Alan B. Pearce scribbled:
> Right click on the graph, Source data/Series/Xvalues:. Note that if you do
> not have smooth data that you are trying to use as the X axis, it may do
> all sorts of weird things.

It is because I don't have smooth data (x-axis points are not of 
equally-spaced intervals), that I want to plot against the x-axis.

Cheers,
-Neil.


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