Besides the popular wiring diagrams, there are several other types a technician may encounter. These include the pictorial diagram, which also shows the point-to-point connections of the components, ...

Voronoi diagrams are easily constructed and, with computer software, can be depicted as colourful charts, indicating the region associated with each service point or site.

UML is used as a representation of the Java programming language. Using sample class and sequence diagrams, you can see how UML conveys unambiguous code-mapping information to developers.