$ yarn start:dev
update spreadsheet
$ node get_data.js
Deploy to heroku
- css3 transitions - cross browser
- make links more obvious
D3 General Update Pattern http://bl.ocks.org/mbostock/1747543 [How to Make an Interactive Network Visualization] (http://flowingdata.com/2012/08/02/how-to-make-an-interactive-network-visualization/)