Half of the time, the viz loads. When it does, it's missing labels on the deepest level (Occupations, on the far right): <img width="1436" alt="screenshot 2017-05-09 16 56 30" src="https://cloud.githubusercontent.com/assets/8160651/25872402/90f392f2-34d8-11e7-9f3d-200a37ec674c.png"> The other half of the time, the viz doesn't load due to a data issue with the Priestley apparently: <img width="1439" alt="screenshot 2017-05-09 16 56 42" src="https://cloud.githubusercontent.com/assets/8160651/25872420/a4bfeb96-34d8-11e7-8042-de689d3c85bc.png">