It indicates that the flow continues on a matching symbol containing the same letter somewhere else on a different page. This symbol would contain a letter inside. It indicates that the flow continues on a matching symbol containing the same letter somewhere else on the same page. An input might be an order from a customer. It represents information entering or leaving the system. Lines coming out from the diamond indicates different possible situations, leading to different sub-processes. This represents a printout, such as a document or a report.Ī diamond represents a decision or branching point. The terminator symbol represents the starting or ending point of the system.Ī box indicates some particular operation. The meanings of some of the more common shapes are as follows: Terminator Flowchart Symbolsĭifferent flowchart shapes have different conventional meanings. A flowchart can also be used to define a process or project to be implemented.

They help us visualize complex processes, or make explicit the structure of problems and tasks. Nowadays, flowcharts play an extremely important role in displaying information and assisting reasoning. It was originated from computer science as a tool for representing algorithms and programming logic but had extended to use in all other kinds of processes. Typically, a flowchart shows the steps as boxes of various kinds, and their order by connecting them with arrows.Ī flowchart is a graphical representations of steps. It shows steps in sequential order and is widely used in presenting the flow of algorithms, workflow or processes.

A flowchart is simply a graphical representation of steps.

Alerton visual logic programming guide