# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 500, 350 # set output 'heatmaps.1.png' unset key set view map set xtics border in scale 0,0 mirror norotate offset character 0, 0, 0 autojustify set ytics border in scale 0,0 mirror norotate offset character 0, 0, 0 autojustify set ztics border in scale 0,0 nomirror norotate offset character 0, 0, 0 autojustify set nocbtics set rtics axis in scale 0,0 nomirror norotate offset character 0, 0, 0 autojustify set title "Heat Map generated from a file containing Z values only" set xrange [ -0.500000 : 4.50000 ] noreverse nowriteback set yrange [ -0.500000 : 4.50000 ] noreverse nowriteback set cblabel "Score" set cbrange [ 0.00000 : 5.00000 ] noreverse nowriteback set palette rgbformulae -7, 2, -7 splot '-' matrix with image