Ring Body (Data Layer): Composed of one or more concentric rings, each ring is divided into several sector areas. The arc length/area proportion of the sector directly reflects the data weight.
Label System (Information Layer): Sector names and sector values.
Legend and Annotations (Auxiliary Layer): Legends can use color blocks + text descriptions. If there is a total value, it can be marked within the center of the ring.
With ProcessOn, there's no need to import external files or manually clean data. Simply drag the donut chart template into the canvas, enter the category name and values in the chart data box on the right, and the system will automatically calculate the proportions and generate the donut chart. Furthermore, the donut charts feature dynamic presentation effects; you can click to select and display only a specific example from the chart.