Sankey charts are a powerful tool for visualizing the flow of materials, information, or data in a process. They are particularly useful for identifying opportunities to optimize and streamline workflow. In this article, we will explore the basics of creating and applying Sankey charts, as well as some best practices for improving productivity and efficiency.

What are Sankey charts?

Sankey charts are a type of flowchart that use directed branches to represent the flow of materials or information through a process. They are named after Leo Sankey, who developed the technique in the 1920s. Sankey charts are particularly useful for identifying bottlenecks, inefficiencies, and opportunities for process improvement.

How to create a Sankey chart

There are a few different software programs and online tools that can be used to create a Sankey chart. Some popular options include:

1. Lucidchart – an online diagramming tool that supports the creation of Sankey charts.
2. SmartDraw – a digital diagramming software that offers a wide range of chart types, including Sankey charts.
3. Microsoft Visio – a professional desktop application that can be used to create Sankey charts.
4. Gliffy – a web-based diagramming and collaboration tool that supports the creation of Sankey charts.

To create a Sankey chart, follow these steps:

1. Select the type of chart you want to create.
2. Use the formatting tools to add nodes, links, and other elements to the chart.
3. Customize the chart as desired, including adding shapes, colors, and labels.
4. Export the chart to a desired format, such as PNG or PDF.

Best practices for using Sankey charts

Here are a few best practices for using Sankey charts:

1. Start by mapping out the current process, including all steps and the flow of materials or information.
2. Identify any bottlenecks or inefficiencies in the process, and consider how they can be addressed.
3. Use colors, shapes, and other visual elements to distinguish between different types of materials or information.
4. Include all relevant information on the chart, such as names, quantities, or timelines.
5. Regularly review and update the chart as the process evolves, and use it to track progress and identify areas for improvement.

Conclusion

Sankey charts are a valuable tool for visualizing and improving workflow. They provide a clear and concise overview of the flow of materials or information through a process, and can help identify opportunities for optimization and improvement. To create a Sankey chart, select a suitable software program or tool, follow the basic steps outlined above, and customize the chart as desired. Be sure to regularly review and update the chart as needed, to ensure that it accurately reflects the current state of the process.

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