Re: [Pgfplots-features] Simple calculations on columns of data

2012-04-02 Thread Martin Heller
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

Re: [Pgfplots-features] Simple calculations on columns of data

2012-03-31 Thread Christian Feuersaenger
Hello Martin, 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 tab

[Pgfplots-features] Simple calculations on columns of data

2012-03-23 Thread Martin Heller
I would like to perform some simple calculations on columns of data that I am importing from external files, typesetting with pgfplotstable, and plotting with pgfplots. I can do the calculations using \pgfplotstablecreatecol but I can't figure out how to report the result without typesetting th