This Process Flow Diagram Example depicts a process graphically. A diagram shows the workflow required to complete a task or set of functions using symbols, lines, and shapes. This Process Flow Diagram Example is used in various fields to study, improve, and communicate processes. Flowcharts are diagrams that graphically represent a step-by-step progression through a procedure or system. They are extremely useful for demonstrating how things progress and explaining a subject or providing directions. The flowchart is a tried-and-true visual format for dissecting complex processes. You have probably seen these variations, ranging from amusing to those used in technical fields like computer programming and engineering.