From: Thomas S. <t.s...@fz...> - 2011-01-29 16:13:15
|
use an actual version of gnuplot, version >= 4.4 bsmile wrote: > > Dear All, > > I am trying to carry out sum functionality on a dataset, and wonder how I > can possible do that. > > Suppose I have dataset aaa.txt > 1 4 > 2 5 > 3 4 > 4 9 > 5 10 > > and I would like to get sum of the second column. I guess the basic idea > is > to use set term dumb, and thought of something like this > > set term dumb > s=0 > plot 'aaa.txt' u (s=s+$2,$1):2 w l > > but it complains that ')' expected. I kind of know why as everything in > the > plot statement is treated as character expression, and might not recognize > "+" operation. Please correct me if wrong. > > So what else can I do to get me out of this problem? > > Many thanks!! > > Sincerely, > Jon > ------------------------------------------------------------------------------ > Special Offer-- Download ArcSight Logger for FREE (a $49 USD value)! > Finally, a world-class log management solution at an even better > price-free! > Download using promo code Free_Logger_4_Dev2Dev. Offer expires > February 28th, so secure your free ArcSight Logger TODAY! > http://p.sf.net/sfu/arcsight-sfd2d > _______________________________________________ > gnuplot-info mailing list > gnu...@li... > https://lists.sourceforge.net/lists/listinfo/gnuplot-info > > -- View this message in context: http://old.nabble.com/how-to-carry-sum-%28or-similar-math-operation%29-with-gnuplot-tp30792841p30795160.html Sent from the Gnuplot - User mailing list archive at Nabble.com. |