Imagine you’ve been tasked by the Energy Commission of a hypothetical country to analyze their gigantic data. Let’s have one practical application of the Sankey diagram. Sankey is one of the best visualizations which gives colors and life to your data story. Storytelling with data is the best way to present your data in a meaningful way. You just need to select the Sankey diagram, check the sample data provided with this chart, replace the data with your own data and in one click your visualization will be ready. How to Create Sankey Diagram in Excel – Step by Step Guide with Example?Ĭreating a Sankey diagram in Excel is very easy if you have ChartExpo add-in installed. Please pay attention because this is one of the essential parts of the blog. This brings us to the meaty part of the blog: the best tool to use to create a Sankey Chart in Excel that complements your data story. Drop-offs: A drop-off is a flow without a target node.And each flow is specified by the names of its source and target nodes in the “from” and “to” fields. Besides, the value in the width field defines the thickness of the flow. Nodes: This is an element linked by “Flows.” Furthermore, it represents the events in each path.Components of a Sankey Chart in ExcelĪ Sankey is a minimalist diagram that consists of the following: Let’s head to the next section where you’ll learn the building blocks of the Sankey diagram. Sankey diagrams were initially used to visualize and analyze energy flows, but they’re a great tool to depict the flow of money, time, and resources.ĭirectional arrows between the nodes show the flows in: Matthew Sankey, who first used them in a publication on the energy efficiency of a steam engine in 1898. The two items being connected are referred to as “nodes.” The connections are labeled as “links.”īesides, it’s named after an Irishman, Capt. Definition: Sankey Chart visualizes “a flow” from one set of values to the next.
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