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[Adeyemi]

Can anyone pls tell me the differences between these three basic data flow
diagram shapes and probably when best to use them

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[Chris Roth [MVP]]

Hi Adeyemi,

Perhaps start with Wikipedia?

http://en.wikipedia.org/wiki/Data_flow_diagram

They've got some good background info and a lot of links to other sources.

Also try Google Images for "Data Flow Diagrams", you might get some samples
made in Visio or other graphics packages.

--
Hope this helps,

Chris Roth
Visio MVP

More Visio shapes, articles, development info and pure diagramming fun at:
www.visguy.com