ScottLogic/insight — pull request #245 by niksoper (2014-10-03 09:52:24+00:00)
Title: Draw charts with no data

- Introduced insight.DataProvider as base class for insight.DataSet and insight.Grouping
- Improved test coverage for Dimension and Grouping
- Improved auto margin calculations to handle no tick values
- Workaround issue where crossfilter fails for one-to-many dimensions with no data
- Decoupling ChartGroup and Dimension
- Introduced a new insightTesting namespace including a custom matcher for comparing arrays whilst ignoring ordering