# before_commands.txt
#
# Usage:
#  gnuplot < before_commands.txt
#
unset key
set term png
set output "before.png"
set size ratio -1
set xlabel "<--- J --->"
set ylabel "<--- I --->"
set title " 10020 nonzeros for 'before'"
set timestamp
plot [y=0:1259] [x=-1259:0 ] "before_data.txt" with points pt 5