Flowchart Decision Box Rules
Understanding the rules of flowchart when creating your own flowchart use a top down and left to right flow direction wherever possible.
Flowchart decision box rules. The process itself and the variables involved are written inside the shape. Flow data from left to right. While only one flow line should enter a decision symbol around three flow lines depending on the answer should leave the decision symbol. Shapes lines and texts within a flowchart diagram should be consistent.
Keep everything on one page. Use a split path instead of a traditional. Five tips for better flowcharts. This example shows how consistency is.
Each decision box has exactly two exits one yes or true and one no or false. All control flows must end in a process box a decision diamond or a terminator. Additionally only one flow line is utilized together with a terminal symbol. Use consistent design elements.
A rectangle stands for an action or operation that must be taken to move to the next step in the process. In some instances such as continuing a process from the bottom of one page to the top of another you have to reverse the preferred direction. A logic flowchart must conform to the following rules. For input and output use parallelograms.
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