set terminal png
set output "2-hop-150.png"
set size 0.6, 0.6
set ylabel "Ratio"
set xlabel "Transmission Range"
set yrange [1.25:2.00]
set xrange [125:250]
set xtics 125, 25, 250
set ytics 1.25, 0.25, 2.00
set key left bottom box
#set title ""
plot "2-hop-150.txt" using 1:2 title 'PGreedy' w linesp 1, '' using 1:3 title 'd-ordered' w linesp 2, '' using 1:4 title 'D-ordered' w linesp 3, '' using 1:5 title 'S-ordered' w linesp 4