# commands_l2.txt
#
# Usage:
#  gnuplot < commands_l2.txt
#
set term png
set output 'l2.png'
set xlabel '<---NE--->'
set ylabel '<---L2(NE)--->'
set title 'L2 error versus number of elements NE'
set logscale xy
set size ratio -1
set grid
set style data lines
plot 'data.txt' using 1:2 with points pt 7 ps 2 lc rgb 'blue',\
     'data.txt' using 1:2 lw 3 linecolor rgb 'red'