#!/usr/bin/gnuplot -c
file=ARG1
set terminal pngcairo enhanced font 'FreeSans,15'
set output "profile.png"

set grid
set ylabel "Relative Gain"
set xlabel "Time (s)"

set yrange [-5:5];
plot file u 1:2 with lines title "Low", \
file u 1:3 with lines title "Mid", \
file u 1:4 with lines title "High"