# 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 increment default
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 [ -10.0000 : 10.0000 ] noreverse nowriteback
set x2range [ * : * ] noreverse writeback
set yrange [ -1.00000 : 1.00000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
save_encoding = "utf8"
plot real( faddeeva(x) ) lw 2,      imag( faddeeva(x) ) lw 2,      real(cdawson(x)) lt -1 lw 0.5 title "Dawson's Integral"