alangrafu/radar-chart-d3 — pull request #20 by kidwm (2014-08-07 07:00:01+00:00)
Title: add LevelTick style

For who loves a cleaner appearance.

![LevelTick Style](https://cloud.githubusercontent.com/assets/822446/3838214/b2b5885c-1dff-11e4-9aae-c8ca45d2b9a7.png)