v2.0.0
- Adopt ES 2015 syntax.
- Adopt ES Map in favor of d3-collection dependency.
- Add iterations argument to simulation.tick. Thanks, @vasturiano!
- Fix bug when initializing nodes with fixed positions. (#123) Thanks, @vasturiano!
This release adopts ES2015 language features such as for-of and drops support for older browsers, including IE. If you need to support pre-ES2015 environments, you should stick with d3-force 1.x or use a transpiler.