Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)

Copyright (c) 2018 Juan Carlos Ponce Campuzano

The content of this site is released under a Creative Commons Attribution, Non-Commercial,
Share-Alike license. You have permission to use these applets (for example in a classroom
setting) or take screenshots as long as the applets are unmodified. Modification or
redistribution for non-commercial purposes is allowed, as long as you credit me and
provide a link to my page (the page you found the applet(s) on, or 
https://jcponce.github.io). Contact me for any other uses. The source code for each
applet is generally available on that applet's web page.