The X marks the mean (average) value. Dots represent outliers.

The Sunburst chart is a much better visual chart for showing that. How to create a Treemap chart in Excel. Follow the steps below to create a treemap chart in Excel: ...

Excel 2016’s many new features include six new chart types. We’ll go over Histogram, Pareto, and Waterfall and talk about how they could be used with your data. We covered Treemap, Sunburst ...