Data-Driven Spark 2.0.0
Build
- Upgrade from Spark 1.2 to Spark 1.3
- SchemaRDD to DataFrame
- Resolve SLF4J class path conflicts
- Avoid serialization bug in flights example data set in Spark shell
- Change default Scala version for
sbt build
to 2.10 (was 2.11)
Analysis and Visualization
- First version of dashboard function
- Visualizations are now drawn independently from each other using a document-wide cache to store configuration under their content id as a key
- Bootstrap CSS layout for columnar layout
- Dashboard shows a sample, column dependencies and summary statistics for each column
Bugfixes
- Changing the upper bound of heatmap scales caused heatmap to ignore the selected colors and redraw with default