Drawing a flowchart of a software component makes the flow of control easier to understand. Database Definition diagrams are used by developers planning database applications. This class diagram is drawn using Booch OOD notation. This Booch diagram shows states and state transitions. The flow of information through an information storage system can be diagrammed by a physical flow.
Structure charts show how variables pass between modules in a computer program.
A data flow diagram graphically displays the process of moving, changing, or updating information. Web site structure can be diagrammed to ensure a clean and consistent Web presentation. A system design shows the components and wiring in a network of computers and other devices. RFFlow includes a multitude of shapes for diagrams of this type. This system design shows a bus topology using 10BASE2 hardware.