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The Flutter doughnut Chart (a.k.a Flutter Donut 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.

Beautiful Flutter Doughnut Chart

Key features

Flutter chart provides support to add view to the center of doughnut chart

Center view

Any view can be added to the center of the Flutter Doughnut Chart.

Flutter chart shows the exploded doughnut segment

Explode on touch

Explode a single segment in the Flutter Doughnut chart to differentiate it from others.

Flutter chart group the smaller segments into a single segment


Group smaller segments in the Flutter doughnut chart that are below the previously set value into a single segment called “others”.

Flutter chart show the customizable inner radius of doughnut chart

Custom inner radius

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.

Shows the customizable doughnut chart in Flutter


Customize the color and border of the Flutter Doughnut Chart using the built-in APIs to make it visually unique.

Shows the customization of the start and end angle in Flutter doughnut chart

Start and End Angle

Customize the start angle and end angle of a chart to create a semi-pie chart.

Shows the smart labels of doughnut chart in Flutter

Smart labels

Arrange data labels smartly to avoid overlapping when the data point values are at close range.

Code example

Easily get started with the Flutter Doughnut Chart using a few simple lines of DART code example as demonstrated below,

import 'package:flutter/material.dart';
import 'package:syncfusion_flutter_charts/charts.dart';

void main() {
  return runApp(_ChartApp());

class _ChartApp extends StatelessWidget {
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(primarySwatch: Colors.blue),
      home: _MyHomePage(),

class _MyHomePage extends StatefulWidget {
  // ignore: prefer_const_constructors_in_immutables
  _MyHomePage({Key? key}) : super(key: key);

  _MyHomePageState createState() => _MyHomePageState();

class _MyHomePageState extends State<_MyHomePage> {
  late List<_ChartData> data;
  late TooltipBehavior _tooltip;

  void initState() {
    data = [
      _ChartData('David', 25),
      _ChartData('Steve', 38),
      _ChartData('Jack', 34),
      _ChartData('Others', 52)
    _tooltip = TooltipBehavior(enable: true);

  Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
          title: const Text('Syncfusion Flutter chart'),
        body: SfCircularChart(
            tooltipBehavior: _tooltip,
            series: <CircularSeries<_ChartData, String>>[
              DoughnutSeries<_ChartData, String>(
                  dataSource: data,
                  xValueMapper: (_ChartData data, _) => data.x,
                  yValueMapper: (_ChartData data, _) => data.y,
                  name: 'Gold')

class _ChartData {
  _ChartData(this.x, this.y);

  final String x;
  final double y;

Learning resources

Navigate to GitHub code used to configure the Flutter doughnut chart

GitHub Code

The Flutter Doughnut Chart configuration code is available in GitHub.

Navigate to the options available in User Guide to customize the Flutter doughnut chart

Flutter Doughnut Chart User Guide

Learn available options to customize the Flutter Doughnut Chart.

Navigate to the API references documentation of Flutter doughnut chart

Flutter Doughnut Chart API Reference

Explore the Flutter Doughnut Chart APIs.

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