RFFlow 5 Professional Flowcharting

Professional Flowcharting Software

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Data Flow Diagram

Data Flow Diagram

Description
A data flow diagram graphically displays the process of moving, changing, or updating information.
Drawing Instructions
If you haven't already done so, first download the free trial version of RFFlow. It will allow you to open any chart and make modifications.

Once RFFlow is installed, you can open the above chart in RFFlow by clicking on Data_Flow.flo. From there you can zoom in, edit, and print this sample chart. It is often easier to modify an existing chart than to draw it from scratch.

To draw this chart without downloading it, run RFFlow and click on the More Shapes The More Shapes Button button. Scroll to the Software Design folder and click the plus sign to open it. Click the Yourdon Data Flow stencil and then click the Add Stencil button.

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