Sankey charts are a powerful visualization tool that can help you understand the flow of data and identify opportunities for improvement. In this article, we’ll explore how to create Sankey charts and the various applications of this type of chart.
What is a Sankey Chart?
A Sankey chart is a type of flowchart that uses directed arrows to represent the flow of data or other entities between different nodes or regions. The chart is named after its creator, Helmut Sankey, who first used it in the 1930s to visualize the flow of goods and services in international trade. Today, Sankey charts are used in a variety of industries and applications to visualize complex data flows and identify opportunities for improvement.
How to Create a Sankey Chart
Creating a Sankey chart is relatively easy using spreadsheet software like Microsoft Excel or Google Sheets. Here’s an overview of the steps involved:
1. Import your data into your spreadsheet software. This can be done as a table or as individual cells with comma-separated values (CSV).2. Create two separate sheets for your input data and your output data (if applicable).3. In one sheet, create the nodes for each input value (e.g., customer region).4. In another sheet, create the output nodes for each possible output value (e.g., product region).5. Connect each input node to its corresponding output node using directed arrows with appropriate labels or symbols (e.g., “produces,” “imports”).6. Customize the chart as desired by adding titles, changing colors, or adjusting arrow styles etc.)7 And finally save it as sankey chart .
Applications of Sankey Charts:
Sankey charts have a wide range of applications across various industries such as finance, healthcare, logistics and more:
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SankeyMaster
SankeyMaster is your go-to tool for creating complex Sankey charts . Easily enter data and create Sankey charts that accurately reveal intricate data relationships.