# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'imageNaN.5.png'
set border 3 front lt black linewidth 1.000 dashtype solid
unset key
set view map scale 1
set datafile missing '?'
set style data lines
unset xtics
set ytics border in scale 0,0 mirror norotate  autojustify
set ytics  norangelimit 
set ytics   ("0" 0.00000, "?" 1.00000, "Junk" 2.00000, "NaN" 3.00000, "Inf" 4.00000, "-Inf" 5.00000)
set ztics border in scale 0,0 nomirror norotate  autojustify
set cbtics border in scale 0,0 mirror norotate  autojustify
set cbtics  norangelimit 0.00000,1 ,5.00000
set rtics border in scale 0,0 nomirror norotate  autojustify
set title "Same thing in 'pixels' mode (3D)" 
set xlabel "First column contains various odd values" 
set xrange [ -0.500000 : 4.50000 ] noreverse
set yrange [ -0.500000 : 5.50000 ] noreverse
set cblabel "Score" 
set cbrange [ -2.00000 : 7.00000 ] noreverse
NO_ANIMATION = 1
## Last datafile plotted: "$matrixdata"
splot $matrixdata matrix with image pixels