- transition, determine how best to compare to previous state, use cache? use internals?
- streamgraph
- graph
- pulsar
- needle - fuel gauge
- get up to speed with D3 v5
- try react-spring for animations instead of d3.transition
- API
- single digit for needle { value, min, max }
- random with a bias within a range
- array for pie
- array for bar
- 2d array
- stack for streamgraph
- socket.io push
- environment variables
- yarn workspaces
- yarn add numeral
- yarn add moment