Data Flow Design
- Close ==> Appreciation of Detail (+), Distorted Perception (–)
- Far ==> Accurate Perception (+), Loss of Detail (–)
Flashmob Recreates Rembrandt Painting in Dutch Shopping Centre
Data flow diagramming - Lecture Handouts
Example of diagram "leveling" in other than information systems
DFD solution to telephone bill payment
The following links contain good explanations and examples of DFDs.
Read Wikipedia's article on Data Flow Diagram
Click here to read a very interesting case study of structured analysis of the Acme Fashion Supplies Operations, with special emphasis on data flow diagramming.