Chapter 1
Illustration of the mentioned problem as mentioned by Euler in his paper in 1736
A diagram representing the human metabolic system
An example of a UML diagram
An example of a flow network
A simple route planning example between cities to choose roads versus highways
Chapter 2
Relational database terminology
Relational database schema with explosive join tables
Matching patterns connected to an anchor node
Chapter 8
D3 visualization of a graph
Keylines graph visualization