# correlation_commands.txt
#
# Usage:
#  gnuplot < correlation_commands.txt
#
set term png
set output "correlation_heat_map.png"
set xlabel "<--- X --->"
set ylabel "<--- Y --->"
set title "Heat map of correlation data"
unset key
set tic scale 0
set palette rgbformula 21, 22, 23
set cbrange [0.280000:1.000000]
unset cbtics
set xrange [-0.500000:7.500000]
set yrange [7.500000:-0.500000]
set size square
set view map
splot "correlation_data.txt" matrix with image
quit