set term postscript color
set output 'delay_stats.eps'
#set term x11
#set title "TITLE"
set xlabel "Delay (ms)"
set ylabel "Packet percentage"
set key right top nobox
set grid
plot [0:*] [0.01:*] "delay_stats.dat" using 1:2 smooth csplines title "AC_VO",\
     	   	    "delay_stats.dat" using 1:3 smooth csplines title "AC_VI",\
		    "delay_stats.dat" using 1:4 smooth csplines title "AC_BE",\
		    "delay_stats.dat" using 1:5 smooth csplines title "AC_BK"
#set term postscript color eps size 12cm,9cm
#set output '${FILE}.eps'
#replot