Diagrammatic (adjective)

1. Of, relating to, or in the form of a diagram.
2. Representing something by a diagram.

Origin:

Mid 19th century: from diagram + -matic.

Examples:

1. A diagrammatic representation of the human body.
2. The book includes a diagrammatic explanation of the process.
3. The diagrammatic representation of the circuit helped to understand how it worked.
4. The diagrammatic map made it easy to follow the hiking trail.
5. The diagrammatic approach made it easy to understand the complex system.