2.7.1

Watch

• new property:
  • onUpdatedListener
  • onChangedListener
• upgrade dart sdk to 3.4.3 or flutter 3.22.2
• upgrade community_chart to 1.0.4

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

class DChartPage extends StatefulWidget {
  const DChartPage({super.key});

  @override
  State<DChartPage> createState() => _DChartPageState();
}

class _DChartPageState extends State<DChartPage> {
  get numericList => [
        NumericData(domain: 1, measure: 3),
        NumericData(domain: 2, measure: 5),
        NumericData(domain: 3, measure: 9),
        NumericData(domain: 4, measure: 6.5),
      ];

  String label = '';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text(
          "D'Chart",
          style: TextStyle(
            fontWeight: FontWeight.w400,
            fontSize: 14,
            color: Colors.black,
          ),
        ),
      ),
      body: ListView(
        children: [
          Text(
            label,
            style: const TextStyle(
              fontWeight: FontWeight.bold,
              fontSize: 20,
              color: Colors.blue,
            ),
          ),
          const SizedBox(height: 20),
          AspectRatio(
            aspectRatio: 16 / 9,
            child: DChartComboN(
              onChangedListener: (data) {
                label = '${data.domain}: ${data.measure} cm';
                setState(() {});
                // print('changed: ${data.toMap()}');
              },
              onUpdatedListener: (data) {
                print('updated: ${data.toMap()}');
              },
              groupList: [
                NumericGroup(
                  id: 'id',
                  data: numericList,
                  chartType: ChartType.bar,
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}