Updated missing url https://rawgit.com/susielu/d3-annotation/master/d3-annotation.min.js to https://cdn.jsdelivr.net/gh/susielu/d3-annotation/d3-annotation.min.js
https://d3js.org/d3.v4.js
https://cdnjs.cloudflare.com/ajax/libs/rough.js/2.2.5/rough.min.js
https://rawgit.com/susielu/d3-annotation/master/d3-annotation.min.js