Contains special shapes and settings for creating data flow model diagrams or diagrams of public exposed interfaces, COM interfaces, and OLE interfaces in object-oriented programming.
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The following templates are described with respect to these conventions. These Edraw templates include nodes with a sub-paging feature that facilitates creating subordinate diagrams and navigating multi-tiered models after a design has been completed.
The formal, structured analysis approach employs the data-flow diagram (DFD) to assist in the functional decomposition process. It conquers advanced structured analysis techniques, and those techniques are representative of present conventions. To summarize, DFD's are comprised of four components: