Example of DFD for Online Store (Data Flow Diagram)

Data Flow Diagram (DFD) is a methodology of graphical structural analysis and information systems design, which describes the sources external in respect to the system, recipients of data, logical functions, data flows and data stores that are accessed. DFDs allow to identify relationships between various system's components and are effectively used in business analysis and information systems analysis. They are useful for system’s high-level details modeling, to show how the input data are transformed to output results via the sequence of functional transformations. For description of DFD diagrams are uses two notations — Yourdon and Gane-Sarson, which differ in syntax. Online Store DFD example illustrates the Data Flow Diagram for online store, the interactions between Customers, Visitors, Sellers, depicts User databases and the flows of Website Information. ConceptDraw DIAGRAM enhanced with Data Flow Diagrams solution lets you to draw clear and simple example of DFD for Online Store using special libraries of predesigned DFD symbols.

Business and Finance Illustrations

Choose the business illustration design you love best, and sign our design your own style with Business and Finance Illustrations library from ConceptDraw DIAGRAM. The Business and Finance solution contains 12 vector clipart libraries: Advertising, Business, Business people clipart, Business people figures, Currency, Mail and post, Management, Marketing, Money, Office, Project management, Time

Wireframe Tools

A wireframe is a scheme of a future web page. Wireframe illustrates the web page structure, location and size of the main elements, as well as their interaction with the user. With such scheme designer defines the functionality of the page, not its appearance.

EPC (Event-driven Process Chain) Flowcharts

The Event - driven Process Chain ( EPC ) allows managers visually present business process models for making decisions for business processes improvement. Event-Driven Process Сhain Diagrams for improvement throughout an organisation.