Example of DFD for Online Store (Data Flow Diagram) DFD Example

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 PRO 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.

How To Draw Building Plans

Building Plan is the basis for implementation construction and repair works. Creation of Building Plans is the main purpose of architects and designers. They are required and even obligatory for builders to accurately implement your wishes and ideas during the building, designing or redesigning your home, flat, office, or any other premise. ConceptDraw PRO is a powerful quick building plan software for creating great-looking Office layouts, Home floor plans, Commercial floor plans, Storage building plans, Expo and Shopping mall building plans, School and Training building plans, Cafe or Restaurant plans, Gym and Spa area plans, Sport field plans, House interior designs, Electric and Telecom building plans, Fire and Emergency plans, HVAC plans, Security and Access plans, Plumbing and Piping plans, Plant layouts, etc. Use helpful samples, templates and variety of libraries with numerous building design elements from Floor Plans solution for ConceptDraw PRO software to facilitate design drawing process.