Comment by DINKDINK

ttyplot is a handy tool to plot ongoing, time series data from STDIN.

https://github.com/tenox7/ttyplot

   ping 8.8.8.8 | sed -u 's/^.*time=//g; s/ ms//g' | ttyplot 

Examples: https://virtuallyfun.com/wordpress/2018/10/14/ttyplot-a-real...