fastyle_charts 0.0.9

Set of chart Widgets for the Fastyle library.

example/lib/main.dart

// Flutter imports:
import 'package:fastyle_core/fastyle_core.dart';
import 'package:flutter/material.dart';

// Project imports:
import 'package:fastyle_charts/fastyle_charts.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    final data = <FastChartData>[
      FastChartData(label: 'Item 1', value: 80),
      FastChartData(label: 'Item 2', value: -20),
      FastChartData(label: 'Item 3', value: 40),
      FastChartData(label: 'Item 4', value: -60),
    ];

    return FastApp(
        lightTheme: FastTheme.light.blue,
        darkTheme: FastTheme.dark.blue,
        homeBuilder: (context) {
          final palettes = ThemeHelper.getPaletteColors(context);

          final pieData = [
            FastChartData(
              value: 0.12,
              color: palettes.blue.lighter,
              label: 'Blue',
            ),
            FastChartData(
              value: 0.12,
              color: kFastChartTealColor,
              label: 'Teal',
            ),
            FastChartData(
              value: 0.15,
              color: kFastChartMintColor,
              label: 'Mint',
            ),
            FastChartData(
              value: 0.05,
              color: kFastChartIndigoColor,
              label: 'Indigo',
            ),
            FastChartData(
              value: 0.30,
              color: kFastChartPurpleColor,
              label: 'Purple',
            ),
            FastChartData(
              value: 0.26,
              color: kFastChartBlueGrayColor,
              label: 'Blue Gray',
            ),
          ];

          return FastSectionPage(
            isViewScrollable: true,
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.center,
              children: <Widget>[
                const FastTitle(text: 'Bar Chart'),
                kFastVerticalSizedBox24,
                FractionallySizedBox(
                  widthFactor: 0.35,
                  alignment: FractionalOffset.center,
                  child: BarChart(data: data),
                ),
                kFastVerticalSizedBox24,
                const FastTitle(text: 'Pie Chart'),
                kFastVerticalSizedBox24,
                Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    FastPieChart(data: pieData, animate: true),
                    kFastHorizontalSizedBox48,
                    FastChartLegend(data: pieData),
                  ],
                ),
                kFastVerticalSizedBox24,
                const FastTitle(text: 'Doughnut Chart'),
                kFastVerticalSizedBox24,
                Row(
                  mainAxisSize: MainAxisSize.min,
                  children: [
                    FastDoughnutChart(data: pieData, animate: true),
                    kFastHorizontalSizedBox48,
                    FastChartLegend(data: pieData),
                  ],
                ),
              ],
            ),
          );
        });
  }
}