HS Neutral 4 drop swarm plot.
Updated missing url https://cdn.rawgit.com/Kcnarf/d3-beeswarm/master/build/d3-beeswarm.js to https://cdn.jsdelivr.net/gh/kcnarf/d3-beeswarm/build/d3-beeswarm.js
Updated missing url https://cdn.rawgit.com/1wheel/swoopy-drag/gh-pages/swoopy-drag.js to https://cdn.jsdelivr.net/gh/1wheel/swoopy-drag/gh-pages/swoopy-drag.js
Updated missing url https://cdn.rawgit.com/Caged/d3-tip/4ba5338d/index.js to https://cdn.jsdelivr.net/gh/caged/d3-tip/4ba5338d/index.js
https://d3js.org/d3.v4.min.js
https://cdn.rawgit.com/Kcnarf/d3-beeswarm/master/build/d3-beeswarm.js
https://cdn.rawgit.com/1wheel/swoopy-drag/gh-pages/swoopy-drag.js
https://cdn.rawgit.com/Caged/d3-tip/4ba5338d/index.js