Description:

flutter circle chart

Flutter Circle Chart #
A Flutter package to create a Circle Chart with multiple drawing types. It will be useful for your awesome app.

Example #
import 'dart:math';
import 'dart:math' as math;

import 'package:flutter/material.dart';
import 'package:flutter_circle_chart/flutter_circle_chart.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Example',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: Scaffold(
backgroundColor: Color(0xff4C2882),
appBar: AppBar(
title: Text('Flutter Circle Chart'),
),
body: SingleChildScrollView(
child: Column(
children: List.generate(
CircleChartType.values.length,
(index) => Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
children: [
Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
'${CircleChartType.values[index]}',
style: TextStyle(
fontSize: 16,
color: Colors.white,
fontWeight: FontWeight.bold,
),
),
),
CircleChart(
chartType: CircleChartType.values[index],
items: List.generate(
3,
(index) => CircleChartItemData(
color: randomColor(),
value: 100 + Random.secure().nextDouble() * 1000,
name: 'Lorem Ipsum $index',
description:
'Lorem Ipsum $index không phải chỉ là một đoạn văn bản ngẫu nhiên.',
),
),
),
],
),
),
),
),
),
),
);
}
}

Color randomColor() {
var g = math.Random.secure().nextInt(255);
var b = math.Random.secure().nextInt(255);
var r = math.Random.secure().nextInt(255);
return Color.fromARGB(255, r, g, b);
}
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Development environment #
[✓] Flutter (Channel stable, 2.0.5, on macOS 11.2.3 20D91 darwin-x64, locale en-VN)
• Flutter version 2.0.5
• Framework revision adc687823a (11 days ago), 2021-04-16 09:40:20 -0700
• Engine revision b09f014e96
• Dart version 2.12.3

[✓] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
• Platform android-30, build-tools 30.0.3
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6915495)
• All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS
• Xcode at /Applications/Xcode_12.app/Contents/Developer
• Xcode 12.4, Build version 12D4e
• CocoaPods version 1.10.1

[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 4.1)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/9212-flutter
• Dart plugin can be installed from:
🔨 https://plugins.jetbrains.com/plugin/6351-dart
• Java version OpenJDK Runtime Environment (build 1.8.0_242-release-1644-b3-6915495)
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License

For personal and professional use. You cannot resell or redistribute these repositories in their original state.

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