borisyankov/DefinitelyTyped — pull request #2664 by styfle (2014-08-11 20:44:39+00:00)
Title: Updated Force Layout nodes and links

Different layouts have different definitions for node objects and link objects.
I created a new `GraphNodeForce` and `GraphLinkForce` interface for the Force Layout.
See the [docs](https://github.com/mbostock/d3/wiki/Force-Layout#nodes) for more info.