onClick for pies slices doesn't return any trace info

[andrey-zakharov]

Code sample:
http://codepen.io/anon/pen/ZeLdXK?editors=0011

If i click any pie other that the biggest one ( first ) no there is no any trace info in event data. neither in points[0], nor in event.trace. Actually, there is "event.points.trace = undefined".
console.log(e) gives only:

[etpinard]

Right. Sounds like an easy PR to make.

@andrey-zakharov want to give it a shot? Adding a ref to trace in evt here should be good enough.

[blokhin]

Unfortunately, still an issue with the latest (v1.30.0)

[etpinard]

Unfortunately, still an issue with the latest (v1.30.0)

Works for me: https://codepen.io/etpinard/pen/prxrbg?editors=0010

[blokhin]

Chrome 60.0.3112, FF 54.0.1: click at green or orange area in your pen yields undefined in console (blue area is OK).