References
21 Essential Data Visualization Tools: http://www.kdnuggets.com/2015/05/21-essential-data-visualization-tools.html
Apache Zeppelin notebook home page: https://zeppelin.apache.org/
Jupyter notebook home page: https://jupyter.org/
Using IPython Notebook with Apache Spark: http://hortonworks.com/hadoop-tutorial/using-ipython-notebook-with-apache-spark/
Apache Toree, which enables interactive workloads between applications and Spark cluster. Can be used with jupyter to run Scala code: https://toree.incubator.apache.org/
GoogleVis package using R: https://cran.rproject.org/web/packages/googleVis/vignettes/googleVis_examples.html
GraphX Programming Guide: http://spark.apache.org/docs/latest/graphx-programming-guide.html
Going viral with R's igraph package: https://www.r-bloggers.com/going-viral-with-rs-igraph-package/
Plotting with categorical data: https://stanford.edu/~mwaskom/software/seaborn/tutorial/categorical.html#categorical-tutorial
Data source citations
Bank data source (citation...