Christian Feuersaenger wrote, on 31-03-2012 20:50:
Thanks Christian for the answer and for the pgfplots package!
>
> I believe there are two solutions:
>
> 1. You are explicitly assigning columns anyway. You could assign your
> temporary intermediate solutions to global variables and dereferences
> that one. This is a dirty hack, I agree.
>
> 2. You can safely use \pgfplotstablegetelem{ row }{ col }\of table
> where row is an integer, 0<=row<number rows and col a column name. Note
> that row currently has to be a constant (not an expression). You can use
> \pgfplotstablegetrowsof{ file name or \loadedtable }
> to retrieve the total number of rows for some table programmatically.
Perfect. Both methods work as a solution to my problem at hand.
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