# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'Dawson.1.png'
set border 3 front lt black linewidth 1.000 dashtype solid
set key at graph 1, 0.3 right top vertical Right noreverse enhanced autotitle nobox
set key invert samplen 4 spacing 1 width 0 height 0
set style data lines
set xzeroaxis
set yzeroaxis
set xtics border in scale 1,0.5 nomirror norotate  autojustify
set ytics border in scale 1,0.5 nomirror norotate  autojustify
set ytics  norangelimit 0.2 
set cbtics border in scale 1,0.5 nomirror norotate  autojustify
set title "Dawson's integral          {/*2 ∫@_{/*0.5 0}^{/*.5 x}} {/:Italic exp(t^2 - x^2)dt}\n" 
set title  offset character 0, -2, 0 font "" textcolor lt -1 norotate
set xrange [ -0.200000 : 2.20000 ] noreverse
set yrange [ -0.100000 : 0.700000 ] noreverse
set rmargin  8
set tmargin  4
NO_ANIMATION = 1
save_encoding = "utf8"
plot cdawson(x) lw 2 title "cdawson(x)",      [0:2.2] cdawson(sqrt(x)) lw 2 title "cdawson(√x)",      x*cdawson(x) lw 2 title "x·cdawson(x)"