#!/usr/local/bin/gnuplot -persist
# set terminal pngcairo  transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 
# set output 'heatmap_points.2.png'
set border 10 front lt black linewidth 1.000 dashtype solid
set dgrid3d 25,25 gauss kdensity2d 3.000000,3.000000
unset key
set label 1 "Heat map of point density " at screen 0.5, 0.93, 0 center norotate font ":Bold" front nopoint
set label 2 "set dgrid 25,25 gauss  kdensity 3, 3" at screen 0.5, 0.87, 0 center norotate front nopoint
set label 3 "assign all points equal weight" at screen 0.5, 0.82, 0 center norotate front nopoint
set label 4 "Score" at graph 1.1, 1.1, 0 center norotate back nopoint
unset parametric
set view map scale 1
set style data lines
set xtics border in scale 0,0 mirror norotate  autojustify
set xtics  norangelimit 10
set ytics border in scale 0,0 mirror norotate  autojustify
set ytics  norangelimit 10
set ztics border in scale 0,0 nomirror norotate  autojustify
set cbtics border in scale 0,0 mirror norotate  autojustify
set rtics axis in scale 0,0 nomirror norotate  autojustify
set xrange [ * : * ] noreverse writeback noextend
set x2range [ * : * ] noreverse writeback
set yrange [ * : * ] noreverse writeback noextend
set y2range [ * : * ] noreverse writeback
set zrange [ * : * ] noreverse writeback
set cbrange [ * : * ] noreverse writeback
set rrange [ * : * ] noreverse writeback
set tmargin  4
set palette negative nops_allcF maxcolors 0 gamma 1.5 color model RGB 
set palette cubehelix start 0.5 cycles -1.5 saturation 1
set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front  noinvert bdefault
NO_ANIMATION = 1
## Last datafile plotted: "mask_pm3d.dat"
splot 'mask_pm3d.dat' using 1:2:(1) with pm3d,       '' using 1:2:(1) with points lc "black" pt 7 ps 0.6 nogrid