Which chart is commonly used for workflow visualization in problem-solving?

A flow chart is commonly used for workflow visualization in problem-solving because it provides a clear and systematic representation of a process or sequence of steps. Flow charts use various shapes and arrows to depict the flow of tasks, decisions, and operations within a given process. This visual representation helps individuals and teams understand complex processes, identify bottlenecks, and analyze how different parts of the process interact with each other.

In a flow chart, each step in the workflow is represented by a specific shape, such as rectangles for actions, diamonds for decisions, and arrows to indicate the direction of flow. This structured approach allows problem solvers to clearly see how tasks are interconnected and can assist in pinpointing areas that may require further attention or optimization.

Other types of charts, like histograms, bar charts, and pie charts, serve different purposes, such as displaying frequency distributions, comparing quantities, or showing parts of a whole. While they can be helpful for data analysis and visualization, they do not effectively illustrate the sequential flow of tasks or decision points in a process, which is crucial for problem-solving scenarios. This makes the flow chart the most suitable choice for visualizing workflows.