# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'heatmaps.6.png'
unset key
set view map scale 1
set style data lines
set xtics border in scale 0,0 mirror norotate  autojustify
set xtics  norangelimit 
set xtics   ()
set ytics border in scale 0,0 mirror norotate  autojustify
set ytics  norangelimit 
set ytics   ()
set ztics border in scale 0,0 nomirror norotate  autojustify
set cbtics border in scale 2,1 mirror norotate  offset character -3.5, 1.5, 0 autojustify
set cbtics  norangelimit 0.00000,1 ,5.00000
set rtics border in scale 0,0 nomirror norotate  autojustify
set title "Heat map from csv data with column and row labels" 
set xrange [ -0.500000 : 4.50000 ] noreverse
set yrange [ -0.500000 : 4.50000 ] noreverse
set cblabel "Score" 
set cbrange [ 0.00000 : 6.00000 ] noreverse
set palette positive nops_allcF maxcolors 6 gamma 1.5 color model RGB 
set palette rgbformulae -7, 2, -7
NO_ANIMATION = 1
## Last datafile plotted: "$map3"
plot '$map3' matrix rowheaders columnheaders using 1:2:3 with image