# correlation_heat_map_commands.txt
#
# Usage:
#  gnuplot < correlation_heat_map_commands.txt
#
set term png
set output "correlation_heat_map.png"
set title "Heat map of correlation matrix"
unset key
set tic scale 0
set palette rgbformula 21, 22, 23
set cbrange [    0.28:    1.00]
unset cbtics
set xrange [   -0.50:    7.50]
set yrange [    7.50:   -0.50]
set size square
set view map
splot "correlation_data.txt" matrix with image
quit