time_chart

An amazing time chart in Flutter.

Chart Types

TimeChart	AmountChart

Getting Started

1 – Depend on it

Add it to your package’s pubspec.yaml file

dependencies:
  time_chart: ^0.1.0-nullsafety.1

2 – Install it

Install packages from the command line

flutter packages get

3 – Usage

Just input your DateTimeRange list to data: argument. The list must be sorted. First data is latest, last data is oldest. And set the ViewMode.

Example

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

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

class MyApp extends StatelessWidget {

  // Data must be sorted.
  final data = [
    DateTimeRange(
      start: DateTime(2021,2,24,23,15),
      end: DateTime(2021,2,25,7,30),
    ),
    DateTimeRange(
      start: DateTime(2021,2,22,1,55),
      end: DateTime(2021,2,22,9,12),
    ),
    DateTimeRange(
      start: DateTime(2021,2,20,0,25),
      end: DateTime(2021,2,20,7,34),
    ),
    DateTimeRange(
      start: DateTime(2021,2,17,21,23),
      end: DateTime(2021,2,18,4,52),
    ),
    DateTimeRange(
      start: DateTime(2021,2,13,6,32),
      end: DateTime(2021,2,13,13,12),
    ),
    DateTimeRange(
      start: DateTime(2021,2,1,9,32),
      end: DateTime(2021,2,1,15,22),
    ),
    DateTimeRange(
      start: DateTime(2021,1,22,12,10),
      end: DateTime(2021,1,22,16,20),
    ),
  ];

  @override
  Widget build(BuildContext context) {
    final sizedBox = const SizedBox(height: 16);

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('Time chart example app')),
        body: SingleChildScrollView(
          child: Padding(
            padding: const EdgeInsets.all(16.0),
            child: Column(
              children: [
                const Text('Weekly time chart'),
                TimeChart(
                  data: data,
                  viewMode: ViewMode.weekly,
                ),
                sizedBox,
                const Text('Monthly time chart'),
                TimeChart(
                  data: data,
                  viewMode: ViewMode.monthly,
                ),
                sizedBox,
                const Text('Weekly amount chart'),
                TimeChart(
                  data: data,
                  chartType: ChartType.amount,
                  viewMode: ViewMode.weekly,
                  barColor: Colors.deepPurple,
                ),
                sizedBox,
                const Text('Monthly amount chart'),
                TimeChart(
                  data: data,
                  chartType: ChartType.amount,
                  viewMode: ViewMode.monthly,
                  barColor: Colors.deepPurple,
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}

Supported languages

English	Korean

You can also use korean language by Internationalizing Flutter apps.

Download Flutter time chart app source code on GitHub

https://github.com/jja08111/time_chart

Check out the guide how to use Time chart package in your app on pub.dev

https://pub.dev/packages/time_chart