Chapter 1. Getting to know graph visualization
Figure 1.2. A simple property graph with two nodes and an edge. Stella (the first node) bought a 2008 Volkswagen Jetta (the second node) in September 2007 and sold it in October 2013. Modeling it as a graph highlights that Stella had a relationship with this car (the edge).
Figure 1.3. A graph of some of the Enron executives’ email communications. You can easily see that Timothy Belden is a hub of communication in this segment of Enron, sending and receiving email from many other executives.