how to use this page

You can open this page with below params by a 'params' JSON argument.

1. title(optional)
2. backgroundColor(optional)
3. rounds(array)
   1. baseAngle(optional)
   2. denominator
   3. tracks(array)
      1. type(first or arc or line)
      2. angle
      3. radius(optional)
   4. fillStyle

sample links

1. blue triangle
2. green frame hexagon
3. violet hexagon
4. information hexagon
5. unsaved hexagon
6. phi colors hexagon
7. gear
8. radiation hazard symbol