# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'pm3dcolors.14.png' set format cb "%3.1f" unset key 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 cbtics 0.1 norangelimit set title "set palette model XYZ rgbformulae 7,5,15" set xrange [ -10.0000 : 10.0000 ] noreverse nowriteback set cbrange [ 0.00000 : 1.00000 ] noreverse nowriteback set pm3d explicit at b set palette positive nops_allcF maxcolors 0 gamma 1.5 color model XYZ g(x)=x f(x)=(x+10)/20 GPFUN_g = "g(x)=x" GPFUN_f = "f(x)=(x+10)/20" splot f(x)