# 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 nowriteback set x2range [ * : * ] noreverse writeback set yrange [ -0.100000 : 0.700000 ] noreverse nowriteback set y2range [ * : * ] noreverse writeback set zrange [ * : * ] noreverse writeback set cbrange [ * : * ] noreverse writeback set rrange [ * : * ] noreverse writeback set rmargin 8 set tmargin 4 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 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)"