# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'pm3dgamma.6.png' set view map set samples 101, 101 set isosamples 2, 2 set style data pm3d set style function pm3d set xtics 2 norangelimit set noytics set noztics set title "gamma = 2.0" set xrange [ -10.0000 : 10.0000 ] noreverse nowriteback set cbrange [ -10.0000 : 10.0000 ] noreverse nowriteback set pm3d implicit at b set palette positive nops_allcF maxcolors 0 gamma 2 gray splot x