Symbols Are the Power of Flowchart



A flowchart is a very popular and effective method that can describe processes. This chart can make your task easy. A flowchart is useful for solving your problem by maintaining this chart. This process is running since 1921. Since 1921, this method works in various sectors. There are some standard rules in the flowchart. This chart works by some symbols. If you want to use a flowchart, you don’t need to worry about the all standards and rules of all the flowchart symbols. There are many rectangular blocks and flowlines by which the flowchart is made. If you want to get benefits from a flowchart, you have to know the rules about the flowchart symbol. This article helps you to know more details of it.

Symbols of Flow Chart

Do you want to get technical and precise? Then there are preset rules and standards for you. You can follow the flow chart symbols. In 1960 specifically, the American National Standards Institute (ANSI) set standards for flowcharts and their symbols. Then the International Organization for Standardization (ISO) adopted the ANSI symbols in 1970. Flow charts flow from top to bottom and from left to right generally. Flow-line is one of the most popular flowchart symbols that can show the process direction. They are connected with two blocks.

The symbol of the terminal indicates the beginning or end of a flowcharts. If you want to represent a step in a process, you should use the process symbol. When you make your decision, the decision symbol will show a step that decides the next step in a process. Generally, it is a yes/no or true/false question pattern. The input/output symbol of the flowchart indicates the process of inputting or outputting external data. There is an Annotation or Comment symbol that can indicate additional information regarding a step in a process and a Predefined Process can show the named process. This process is defined elsewhere.

On-page Connector is an important symbol of flowchart that is called the pairs of the on-page connecter. This connector is used to replace long lines on a flowchart page. And Off-page Connector is used when the target is on another page. For any delay period, the delayed symbol works as a part of a process. If you want to use the symbol for an alternative to the normal process step, an alternate process will be helpful for you.

This process is dashed from flow lines to it. Data symbol is related to data input or output, and document. There is a symbol of multi-document that refers to multiple documents. Preparation symbol used for preparation step. A machine display is shown by a display symbol. Data or information into a system of manual input. Manual operation is a process step. This step is not automated.


The flowchart symbols are used in very specific applications. For example, a data flow diagram is used for computer programming. If you have specialized knowledge about it, it is best to stick to basic flowchart symbols. There are many basic flowchart symbols that are perfect in your diagram. If you can know the action of these process symbols, you should follow a very basic set of best practices. The flowchart symbols, it is the best way to ensure that your diagram will be easy to understand.