gunplotify a ping log

fonig.png

plot.sh

#!/bin/sh

# 64 bytes from 94.199.xxx.yyy: icmp_seq=0 ttl=49 time=29992.055 ms^M
sed -ne 's/^.*icmp_seq=\([0-9][0-9]*\) .*time=\([0-9][.0-9]*\) .*$/\1 \2/p' <fonic.ping.log >tmp

gnuplot <<EOF
set terminal png size 2048,512
set output "fonig.png"
set title "ping times"
set xrange [0:4060]
set grid
set log y
plot "tmp" using 1:2 with lines title "ping"
EOF