# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'surface1.6.png' set grid nopolar set grid xtics nomxtics ytics nomytics noztics nomztics nortics nomrtics \ nox2tics nomx2tics noy2tics nomy2tics nocbtics nomcbtics set grid layerdefault linecolor rgb "gray" linewidth 0.200 dashtype solid, linecolor rgb "gray" linewidth 0.200 dashtype solid set samples 21, 21 set isosamples 11, 11 set style data lines set xyplane relative 0 set title "3D gnuplot demo ( ticslevel = 0.0 )" set trange [ * : * ] noreverse nowriteback set urange [ * : * ] noreverse nowriteback set vrange [ * : * ] noreverse nowriteback set xlabel "X axis" set xlabel offset character -3, -2, 0 font "" textcolor lt -1 norotate set xrange [ -10.0000 : 10.0000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set ylabel "Y axis" set ylabel offset character 3, -2, 0 font "" textcolor lt -1 rotate set yrange [ -10.0000 : 10.0000 ] noreverse nowriteback set y2range [ * : * ] noreverse writeback set zlabel "Z axis" set zlabel offset character -5, 0, 0 font "" textcolor lt -1 norotate 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 ## Last datafile plotted: "$grid" splot x**2+y**2, x**2-y**2, x*y, (x**3+y**3)/10