This chart shows a proportional relationship of different categories to a total using circle segments (sectors). The entire circle area is 100% and corresponds to the sum of all categories. The area of each segment corresponds to the percentage of a category in the total amount. Pie charts are a good choice for demonstrating proportions of a small number of segments.
Measure or dimension from the Color section. Affects area sorting. The sorting direction is marked with an icon next to the field: for ascending or for descending. To change the sorting direction, click the icon.
Labels
Measure. Displays measure values on the chart. To add callouts with category names to the chart, drag the Measure Names dimension to this section.
If there are more than 4-6 segments per chart, group the smallest of them as Other. A larger number of segments overloads a chart and makes it difficult to understand the data.
You cannot display negative and null values on this type of chart.
Do not use pie charts to show changes to proportions over time or for precisely comparing data by category.