Foundation From the archives Research Technology

How we made that net neutrality clickstream diagram

To illustrate our recent post on Wikipedia clickstream 'rabbit holes,' the Wikimedia Foundation's Mikhail Popov used R code to create a net neutrality clickstream. An overview of core graph theory terms is provided, along with brief introductions to R packages igraph, ggplot2, and ggraph. While some familiarity with R is necessary, he includes a list of free resources for learning it at the bottom.