d3js.md

#About d3.js

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#First Step ✮ Either use a gem - this one is most popular iblue/d3-rails

-You might get a json v1.8.1 error

-Delete the Gemfile.lock

✮ Or include it in your application.js

1. In app/assets/javascripts/application.js

//This is a manifest file that'll be compiled into including all the files listed below.
// Add new JavaScript/Coffee code in separate files in this directory and they'll automatically
// be included in the compiled file accessible from http://example.com/assets/application.js
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
// the compiled file.
//
//= require d3.v4

2. Or include it in your app/views/layouts/application.html.erb

<script src="https://d3js.org/d3.v3.min.js"></script>

#Links

1. Visualization of CDC data | [Heroku] (http://floating-ocean-1736.herokuapp.com/)
2. Official d3.js Github repo
3. Tutorial - d3 in rails
4. iblue/d3-rails
5. Notester