prettyping.sh lives up to its name perfectly, check out the results:

https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhOibWsylC8hWycB0TkLHM1Q-aab_Hr8BcQtvpodhf3ppGP8Tg6SoS_yCrQO_JPW52jhtfBH19gbgxcdZ7rb8hwL7t15k1JplgnKZ31FW8DSd0Gei-XgMI1QFmUNOTdmrZy3DGkhiwz95Q/s800/2014-03-26--13%253A45%253A12.png
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjKhEZjuq8uKdsWvXiHEGOqTXGwYT6vzZFRmPu-jleX16JidjrRB9QiU_7ulveSF_Gv1uLBb3HQpQ59mPkM-RvsBjsqsh0uBHUm3PLd1dwbXIWx6dpRz71F1tjexAslcq2dw6HyXXh-3qo/s800/2014-03-26--13%253A45%253A33.png

You can turn off anything you don’t like, Unicode, legend, multi-color, or colors altogether. It has some other options to change the statistics and chart as well as the binary dependencies, awk and ping. If you use ping6 for IPv6, -6 is the shortcut.

This script is written in Bash by Denilson Figueiredo de Sá and licensed under the MIT License. It was started in 2008 and inspired by another Bash script called spark, you can see the resemblance between two projects. You can read more on the author’s blog.