Questions tagged [data-flow-diagram]

A data flow diagram (DFD) is a graphical representation of the "flow" of data through an information system, modeling its process aspects. DFDs can also be used for the visualization of data processing (structured design).

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Avoiding crossing lines in DFD diagrams

I have researched DFDs reasonably extensively, and received some feedback from peers about my first DFD. I have since reworked it to avoid lines crossing by duplicating the 'Pokemon' data store. I ...
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How to show data flow between entities in a data flow diagram when input data and output data is the same?

For example : Customer --->(customer details) SEND DETAILS --->(customer details) --->Clerk