# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'surface1.11.png' set style increment default set samples 21, 21 set isosamples 11, 11 set style data lines set xtics norangelimit set xtics ("low" -3.00000, "mid" 0.00000, "high" 3.00000) set ytics norangelimit -2.00000,0.5,2.00000 set ztics norangelimit logscale autofreq set title "Surfaces with z log scale" set xlabel "X axis" set xlabel offset character -3, -2, 0 font "" textcolor lt -1 norotate set xrange [ -3.00000 : 3.00000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set ylabel "Y axis" set ylabel offset character 3, -2, 0 font "" textcolor lt -1 rotate set yrange [ -3.00000 : 3.00000 ] 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 logscale z 10 ## Last datafile plotted: "$grid" splot x**2*y**2 + 2, x**2*y**4 + 2, x**4*y**2 + 2