Markov Chains explained visually

[This is a very good resource][link], and helped me better understand a concept I use all the time (for stuff like [Tybor][tybor], my Twitter bot)

[link]: http://setosa.io/blog/2014/07/26/markov-chains/index.html “Markov Chains”
[tybor]: http://twitter.com/ef_tybor “Tybor”