charts_flutter_maintained 1.0.0

Material Design charting library for flutter.

charts_flutter_maintained

Material Design charting library for Flutter. Community-maintained fork of google/charts.

Features

• Bar charts (grouped, stacked, horizontal, vertical, with labels)
• Line charts (with area, stacked, segments, nulls, animation)
• Pie / Donut charts (with labels, gauge)
• Scatter plot charts (with shapes, comparison points, bucketing)
• Time series charts (with annotations, confidence intervals)
• Combo charts (line + bar, scatter + line)
• Legend support (series and datum legends, custom layouts)
• Interactive behaviors (selection, zoom/pan, sliders, tooltips)
• Accessibility support
• RTL layout support

Getting Started

Add the dependency:

dependencies:
  charts_flutter_maintained: ^1.0.0

Simple Bar Chart

import 'package:charts_flutter_maintained/charts_flutter_maintained.dart' as charts;

charts.BarChart(
  [
    charts.Series<OrdinalSales, String>(
      id: 'Sales',
      domainFn: (sales, _) => sales.year,
      measureFn: (sales, _) => sales.sales,
      data: [
        OrdinalSales('2021', 5),
        OrdinalSales('2022', 25),
        OrdinalSales('2023', 100),
        OrdinalSales('2024', 75),
      ],
    ),
  ],
)

Examples

See the example app for a full gallery of chart types and configurations.

Requirements

• Dart SDK >= 3.0.0
• Flutter >= 3.10.0

License

Apache 2.0 — see LICENSE for details.