# set terminal canvas  solid rounded size 600,400 fsize 10 lw 1.6 fontscale 1 name "heatmaps_1" jsdir "."
# set output 'heatmaps.1.js'
unset key
set view map
set style data lines
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
x = 0.0
splot '$map1' matrix with image