#!/usr/bin/env gnuplot set datafile separator "," set key box set terminal png set output "endurance-test-time.png" plot 'endurance-test-time.txt' using 1:2 with points title "real", \ 'endurance-test-time.txt' using 1:3 with points title "user", \ 'endurance-test-time.txt' using 1:4 with points title "sys"