d3-annotation
Full documentation: http://d3-annotation.susielu.com
Setup
Include the file directly
You must include the d3 library before including the annotation file. Then you can add the compiled js file to your website
Using CDN
You can add the latest version of d3-annotation hosted on cdnjs.
Using NPM
You can add d3-annotation as a node module by running
npm i d3-svg-annotation -S
Feedback
I would love to hear from you about any additional features that would be useful, please say hi on twitter @DataToViz.
Prior art