the-grid/the-graph — pull request #122 by automata (2014-03-07 07:49:03+00:00)
Title: FIXED_RATIO for portConstraints on autolayout

I've experimented the available `portConstraints`.

FIXED_POS
![fixed_pos](https://f.cloud.github.com/assets/49062/2354829/3bd181ba-a5cc-11e3-8dda-fa48d100c018.png)

FIXED_ORDER
![fixed_order](https://f.cloud.github.com/assets/49062/2354832/483188ba-a5cc-11e3-9e91-84f1086b85e8.png)

FIXED_SIDE
![fixed_side](https://f.cloud.github.com/assets/49062/2354837/5533a8ea-a5cc-11e3-9427-1e488223218f.png)

FREE
![free](https://f.cloud.github.com/assets/49062/2354839/642e23f2-a5cc-11e3-9998-5702d0783cc5.png)

FIXED_RATIO
![fixed_ratio](https://f.cloud.github.com/assets/49062/2354841/6e5a60b6-a5cc-11e3-9873-282300c3263a.png)

I don't know if that's true just for this particular graph but FIXED_RATIO seems more "gridy" and with minor edge crossing. We certainly should test other graphs.