Yourdon DeMarco DFD Example: DFD Online Shop Example

The best way to understand Yourdon DeMarco DFD is to look at some examples of Yourdon DeMarco DFD and start drawing your own. You can now modify the Yourdon DeMarco DFD example below using Visual Paradigm's online Yourdon DeMarco DFD tool.

What is a DFD?

A data-flow diagram (DFD) is a way of representing a flow of a data of a process or a system that aims to be accessible to computer specialist and non-specialist users alike. The DFD also provides information about the outputs and inputs of each entity and the process itself. A data-flow diagram has no control flow, there are no decision rules and no loops. Specific operations based on the data can be represented by a flowchart.

How to draw a Yourdon DeMarco DFD?

Want to create a Yourdon DeMarco DFD? Try Visual Paradigm, a top-rated online diagramming software that features all the Yourdon DeMarco DFD tool, symbols, examples and templates you needed.

  1. Create a Yourdon DeMarco DFD.
  2. Form your Yourdon DeMarco DFD by dragging the shapes you need from the palette onto the diagram. Connect them with connector lines.
  3. Save your finished work (File > Save as) to our cloud repository for future access. You can also export your work into image (JPG, PNG, PDF, SVG, etc) and share it with your co-workers.

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