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Introduction to Sankey Diagrams

Introduction to Sankey Diagrams

Learn what Sankey diagrams are and what data format they need.

What is a Sankey diagram?

A Sankey diagram is a type of flow diagram where the “flow” is represented by arrows of varying thickness, depending on the quantity of flow.

They are often used to visualize energy, material, or cost transfers and are especially useful in demonstrating proportionality to a flow where different parts of the diagram represent different quantities ...