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Key Semantics of Activity Diagrams, cont.

• Items

• Typically name only • Drawn as rectangle • Shows only local relationships • Input relationship represented as single arrowhead with <> decoration • Triggering relationship represented as single arrowhead without decoration

Additional information available in Chapter 9 of A Practical Guide to SysML

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Mapping Activity Diagrams

Level of Detail: Highest Audience: System and software engineers Content: Composition, triggering, and allocation Use: Full specification of system behavior; best at lower levels of decomposition (design view) best at lower levels of dec mp sition (design view)

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