* re-render chart after adjusting for long axis labels
* measure all of the labels and take the max height
* add missing isTimeSeries var
* fix linting
* use jQuery to get text ticks
* rotate 45 rather than 90
* [explorev2] using label in 'Visualization Type' Select
* moved url related logic upstream in the caller
* moved option creation logic from render method to the constructor as
it only needs to be executed once
* Refactoring out getOptions
* Add dual-axis line chart to viz
- Add a new viz using two y axis for multi-chart in nvd3
- Option to set metric and axis format for two y axis
* Resolve conflicts
* Fixed x axis and resized thumbnail
* Added example to __init__.py
* Change get_df to match with format
* Add NVD3's bullet chart.
* Add empty lines before nested function definitions.
* Add thumbnail for bullet chart.
* Add bullet chart to gallery.rst.
* Add "requiresTime: false", fix indentation.
* Avoid scaling bullet chart vertically.
* Use a default if no range is specified.
* Fix coloring of bullet chart.
