Symbols Used In Drawing Flowchart
There are many other symbols frequently used in flowcharts.
Symbols used in drawing flowchart. A loop may for example consists of a connector wherecontrol first enters processing steps a conditional withone arrow exiting in the loop and one going back to theconnector. The decision symbol is used for things like if statements where you must choose an option based on a specified criteria. In flowchart this symbol is typically small and used as a connector to show a jump from one point in the process flow to another. There are two different types of approaches to symbols in data flow diagrams.
Yourdon and coad and gane and sarson. In process mapping this symbol is full sized and shows an inspection point in the process flow. With this list you can figure out the most commonly used flowchart symbols as well as those that are little known. Different flowchart shapes have different conventional meanings.
We are here to help with that. Learn more about data flow diagrams. Don t be intimidated by the wide array of flowchart shapes. Each symbol has a specific meaning and context where its use is appropriate.
Oval to indicate the entry and exit points of the flowchart. Flowchart symbols and their usage. Off page connectors are often used to signify aconnection to a part of a process held on another sheet orscreen. The flowchart includes basic flowchart symbols that represent various stages of algorithm.
Rectangle to show processing steps like calculations or an action to be performed. In the yourdon and coad way processes are depicted as circles while in the gane and sarson diagram the processes are squares with rounded corners. A flowchart can also be used to define a process or project to be implemented. The various symbols used in a flowchart are.
Choosing which to use can be confusing. The diagram in the central part of the drawing is a flow chart showing of the selection sort algorithm. The meanings of some of the more common shapes are as follows. If you get confused while drawing your flow chart remember that most charts can be drawn with just a few common symbols which are listed below.
The terminator symbol represents the starting or ending point of the system. This symbol particularly useful for the large flowchart. Parallelogram to accept an input or display an output.