![]() These “data flow diagrams” can also be used for the data processing visualization in a structured design and any ConceptDraw DIAGRAM user can make any needed “data flow diagram” any time they want. ![]() In general Flow chart diagrams are the ones that illustrate the flow of some data as such data flow diagrams can be Unified Modelling Language (or UML) diagrams, Entity Relationship Diagrams (or ERD), Data Flows Diagrams (or DFD), Structured Systems Analysis and Design Method (SSADM) or Windows and Macintosh Graphics User Interface (GUI) design diagrams.Ī “data flow diagram” or “DFD” is a graphical representation of the "data flow" in some “information system” and this representation is often used for creating some system overview without going into details. DFD Library System Context-level Data Flow Diagram (DFD)
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