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#!/usr/bin/env gnuplot
set terminal png
set output "rtt.png"
f(x) = mean_rtt
fit f(x) 'rtt.dat' u 1:2 via mean_rtt
stddev_rtt = sqrt(FIT_WSSR / (FIT_NDF + 1 ))
set title "Packets vs. RTT"
set xlabel "Packet Number"
set ylabel "RTT in usec"
plot "rtt.dat" with lines, mean_rtt w l lt 3, stddev_rtt w l lt 3 lc rgb '#bbbbdd'
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