dc-js / dc.js

Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js
Apache License 2.0
7.43k stars 1.8k forks source link

d3.rollup & d3.group #1497

Open gordonwoodhull opened 6 years ago

gordonwoodhull commented 6 years ago

Anyone have any insight on these? They seem like they may implement crossfilter-like functionality in a non-incremental way, which is probably fine in most cases.

https://github.com/d3/d3-array/issues/75

https://github.com/d3/d3-array/releases/tag/v1.3.0

gordonwoodhull commented 6 years ago

Yeah, d3.rollup produces something with the shape of group.all() - I guess d3.nest does as well.

https://beta.observablehq.com/@d3/d3-array-2-0

Maybe deserves an example.