Yourdon DeMarco DFD Example: Yourdon DeMarco DFD 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 create a Yourdon DeMarco DFD?

Have you ever wondered how to draw Yourdon DeMarco DFD with a diagram tool like Visio but with more great diagramming features? VP Online Diagrams is the answer.

  1. Create a blank Yourdon DeMarco DFD.
  2. From the diagram palette, select the shapes you need and drop them onto the diagram. Arrange and connect shapes with connector lines.
  3. When you are done, save it (File > Save as) to our cloud repository for future access. You can also export your diagram into an image (PNG, SVG, JPG, PDF and more) and share it with your co-workers.

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