| * The page loads only in Firefox: loading a csv file fails because Chrome | |
| doesn't allow cross origin requests (need to run a webserver). | |
| * Currently uses mock data, imaginary.data | |
| Need to run prepare.sh to split the original file by pairs TA/RA. | |
| * d3js read: http://chimera.labs.oreilly.com/books/1230000000345/index.html |