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Diagramming notation - 2 Slides

click to read the accompanying notes and for hints, tips, best practice and related resources

logical-data-structure-notation.jpg
Logical Data Structure diagram for illustrating notation
dataflow-diagramming-notation.jpg
Dataflow Diagram for illustrating notation

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Related

In action and in theory

You might like to look at the Acme Fashion Supplies case study that these examples were taken from or the Requirements Analysis and Specification briefing study where they're described.

Test Yourself

When you've worked through the materials, you can see how well you've got on by testing yourself with these: