A Sankey diagram is an interesting visualization that uses the thickness of arrows to depict the flow-volumes in a system. The thicker the arrow, the more flow of energy, mass, or volume. Sankey graphics are easily read and quickly comprehended.
In this article, we’ll explore the creation of Sankey diagrams using Visio, and we’ll offer our own free Visio Sankey diagramming shapes for your downloading and diagramming pleasure!