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The Data Flow Diagrams solution from the Software Development area of ConceptDraw Solution Park provides three vector stencils libraries for drawing DFD using the ConceptDraw PRO diagramming and vector drawing software . The design elements library "Data flow diagram (DFD)" contains 15 symbols for drawing both context-level data flow diagram and Level 1 DFD. The design elements library "DFD, Gane-Sarson notation contains 12 symbols of Gane-Sarson DFD notation. The design elements library "DFD, Yourdon and Coad notation contains 22 symbols of Yourdon/ DeMarco DFD notation.
Use these DFD symbol libraries to design the process-oriented models, data-oriented models, data flowcharts, data process diagrams, structured analysis diagrams, and information flow diagrams.
"A data flow diagram (DFD) is a graphical representation of the "flow" of data through an information system, modeling its process aspects. Often they are a preliminary step used to create an overview of the system which can later be elaborated. DFDs can also be used for the visualization of data processing (structured design).
A DFD shows what kinds of information will be input to and output from the system, where the data will come from and go to, and where the data will be stored. It does not show information about the timing of processes, or information about whether processes will operate in sequence or in parallel (which is shown on a flowchart)." [Data flow diagram. Wikipedia]
The example "Design elements - Data Flow Diagram (DFD)" is included in the Data Flow Diagrams solution.
DFD symbols
DFD symbols, stop state, multi state, stop state, state, multi state, state, start state, multi state, process, object state, object, multiple process, multi-state, loop, external interactor, external entity, entity relationship, entity, data store, data process, condition, class and object, class, DFD,
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How to Create a Data Flow Diagram using ConceptDraw PRO

ConceptDraw Data Flow diagram (DFD) example
Data flow diagramming is a highly effective technique for showing the flow of information through a system. Data flow diagrams reveal relationships among and between the various components in a program or system. DFD is an important technique for modeling a system’s high-level detail by showing how input data is transformed to output results through a sequence of functional transformations. The set of standard symbols is used to depict how these components interact in a system. ConceptDraw PRO allows you to draw a simple and clear Data Flow Diagram using special libraries.

data flow diagram, DFD templates Data Flow Diagrams (DFD)

data flow diagram, DFD templates
Data Flow Diagrams solution extends ConceptDraw PRO software with templates, samples and libraries of vector stencils for drawing the data flow diagrams (DFD).
The vector stencils library "DFD, Yourdon and Coad notation" contains 22 DFD elements.
Use it for drawing data flow diagrams (DFD) using Yourdon/ DeMarco notation in the ConceptDraw PRO diagramming and vector drawing software extended with the Data Flow Diagrams solution from the Software Development area of ConceptDraw Solution Park.
Class and object
Class and object, class and object,
Class
Class, class,
Object state
Object state, object state,
Generalization and specialization structure
Generalization and specialization structure,
Whole-part structure
Whole-part structure,
Condition
Condition, condition,
Loop
Loop, loop,
External interactor
External interactor, external interactor,
Data process
Data process, data process,
Multiple process
Multiple process, multiple process,
State
State, state,
Multi-state
Multi-state, multi-state,
Stop state
Stop state, stop state,
Stop state2
Stop state2, stop state,
Process
Process, process,
Process (offset)
Process (offset), process,
Center to center
Center to center,
Center to center #2
Center to center #2,
Loop on center
Loop on center,
Data store
Data store,
Instance
Instance,
Message
Message,
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