ttyplot

Realtime plotting utility for TTY with data input from stdin

ttyplot is a realtime plotting utility for terminal with data input from stdin. It takes data from standard input / UNIX pipeline, most commonly some tool like ping, snmpget, netstat, ifconfig, sar, vmstat, etc., and plots in text mode on a terminal in real time. It supports rate calculation for counters and up to two graphs on a single display using reverse video for the second line.