#!/usr/local/bin/gnuplot -persist
# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'custom_key.2.png'
set style fill   solid 1.00 border rgb "black" 
set key title "{/:Bold        Outcomes}" left
set key outside right center vertical Left reverse enhanced autotitle nobox
set key noinvert samplen 1 spacing 1 width 0 height 0
set offsets 0, 0, graph 0, 0
unset parametric
unset xtics
set ytics border in scale 0,0 mirror norotate  autojustify
set ytics  norangelimit 0.00000,1
set ztics border in scale 0,0 nomirror norotate  autojustify
set x2tics border in scale 0,0 nomirror norotate  autojustify
set x2tics  norangelimit 
set x2tics   ("A" 0.00000, "B" 1.00000, "C" 2.00000, "D" 3.00000, "E" 4.00000)
set cbtics border in scale 0,0 mirror norotate  autojustify
set rtics axis in scale 0,0 nomirror norotate  autojustify
set title "{/:Bold Construct key from custom entries}" 
set xrange [ -0.500000 : 4.50000 ] noreverse nowriteback
set x2range [ -0.500000 : 4.50000 ] noreverse nowriteback
set yrange [ 3.50000 : -0.500000 ] noreverse nowriteback
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set palette rgbformulae -7, 2, -7
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
unset colorbox
NO_ANIMATION = 1
## Last datafile plotted: "$HEATMAP"
plot $HEATMAP matrix with image pixels notitle,     keyentry with boxes fc palette cb 0 title "no effect",     keyentry with boxes fc palette cb 1 title "threshold",     keyentry with boxes fc palette cb 3 title "typical range",     keyentry with labels title "as reported in [12]",     keyentry with boxes fc palette cb 5 title "strong effect"