From help-octave-request at bevo dot che dot wisc dot edu Wed Nov 25 02:09:40 1998 Subject: using gnuplot's thru-command in Octave? From: mats dot jansson at networks dot nera dot no To: help-octave at bevo dot che dot wisc dot edu Date: Wed, 25 Nov 1998 09:09:14 +0100 Hi! In gnuplot one can use the command "thru". e.g. gnuplot> f(x)=20*log10(x) gnuplot> plot "datafile" thru f(x) using 1:2 This results in a plot with the data from column number one in "datafile" on the abscissa, and the data from column number two passing thru the function f(x) on the ordinata. How does one do the same thing (if possible) in Octave? (Without first reading the file, converting the text into floating numbers and then calculating the new values.) Thanks! /Mats