# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'cerf.2.png'
set format y "%.2f" 
set key noinvert samplen 0.5 spacing 1 width 0 height 0
set style arrow 1 heads back nofilled linewidth 1.000 dashtype solid
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 "Faddeeva/Voigt Function" 
set xrange [ -5.00000 : 5.00000 ] noreverse
set yrange [ -1.00000 : 1.00000 ] noreverse
NO_ANIMATION = 1
save_encoding = "utf8"
fwhm1 = 3.60287466889735
fwhm2 = 3.63018986329991
fwhm3 = 3.60113567720316
fwhm4 = 3.6
plot real( faddeeva(x) ) lw 2,      imag( faddeeva(x) ) lw 2,      real(cdawson(x)) lt -1 lw 0.5 title "Dawson's Integral"