- https://github.com/naver/billboard.js
- https://github.com/wbkd/awesome-d3
- D3 changes from V3 to v4 https://github.com/d3/d3/blob/master/CHANGES.md
A good example of a working D3 chart in v4 https://jsfiddle.net/jnxh140f/
how selections work - https://bost.ocks.org/mike/selection/
http://jsfiddle.net/C6SSj/8/ http://bl.ocks.org/juan-cb/faf62e91e3c70a99a306
https://github.com/carliflower/carliflower.github.io/blob/master/js/graph.directive.js
http://bl.ocks.org/milroc/4254604
nice pie chart labels: http://bl.ocks.org/dbuezas/9306799
Nice Horizontal Bar example: http://bl.ocks.org/juan-cb/faf62e91e3c70a99a306 Charts aspect ratio https://blog.webkid.io/responsive-chart-usability-d3/#Use_aspect_ratio_instead_of_fixed_height https://d3plus.org/examples/utilities/a39f0c3fc52804ee859a/
https://github.com/hkelly93/d3-relationshipgraph https://cdn.rawgit.com/hkelly93/d3-relationshipGraph/master/examples/index.html
http://duspviz.mit.edu/d3-workshop/transitions-animation/
https://github.com/d3/d3/blob/master/CHANGES.md
http://www.d3noob.org/2012/12/adding-axis-labels-to-d3js-graph.html