Friker/alg-vis — comment on commit 5cd53fe8f5846101f6623d65ef97164ef8220f2c
File:  line 0
By kuk0:

yeah... there are some disappearing nodes...
some more things for your todo list:
* a 'Find' button
* choosing nodes by clicking
* marking the nodes (you don't mark the chosen node and the root)
* possibly arrows indicating, what is going to happen (e.g., now we link this node here)