# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'sharpen.1.png' set grid nopolar set grid xtics nomxtics noytics nomytics noztics nomztics nortics nomrtics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid layerdefault lt 0 linecolor 0 linewidth 0.500, lt 0 linecolor 0 linewidth 0.500 set key title "lgamma(x)" center set key fixed right center vertical Right noreverse enhanced autotitle nobox set key noinvert samplen 0 spacing 1 width 0 height 0 set samples 300, 300 set style data lines set xtics norangelimit 1 set xrange [ -10.0000 : 2.00000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set yrange [ -15.0000 : 5.00000 ] 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 plot lgamma(x) sharpen title " sharpen"