#!/usr/local/bin/gnuplot -persist
# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'cerf.1.png'
set format y "%.2f" 
unset parametric
set samples 200, 200
set style data lines
set mxtics
set mytics
set xtics border out scale 1,0.5 nomirror norotate  autojustify
set title "Voigt Profile VP(x,σ,γ)" 
set xrange [ -10.0000 : 10.0000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ 0.00000 : 0.300000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
NO_ANIMATION = 1
save_encoding = "utf8"
plot VP(x,1.53,0.0) title "σ=1.53 γ=0.00",      VP(x,1.30,0.5) title "σ=1.30 γ=0.50",      VP(x,1.00,1.0) title "σ=1.00 γ=1.00",      VP(x,0.00,1.8) title "σ=0.00 γ=1.80"