The Flutter doughnut chart is a circular graphic, which is ideal for displaying proportional values in different categories. You can create beautiful, animated, real-time and high-performance doughnut chart that also supports the interactive features such as explode, tooltip and selection.
Any view can be added to the center of the Flutter doughnut chart.
Explode a single segment in the doughnut chart to differentiate it from others.
Group the smaller segments in the Flutter doughnut chart to a single segment called “others”.
You can customize the inner radius of the chart to make it pleasing. Making inner radius to 0 will change the doughnut to pie chart. You can customize both the radius and inner radius of the doughnut.
Customize the look and feel of the doughnut using built-in APIs.
Customize the start and end angle of the chart to achieve the semi-pie.
Arranges data labels smartly to avoid overlapping when the data point values fall in close range.