Flutter Heat Map Calendar

Flutter Heat Map Calendar

Build Status

Flutter Heat Map Calendar

A Heat Map Calendar based on Github’s contributions chart which can be used to visualize values over time

Flutter Heat Map Calendar


1. Depend on it

Add this to your package’s pubspec.yaml file:

  heatmap_calendar: ^1.2.5

2. Install it

You can install packages from the command line:

with pub:

$ pub get

with Flutter:

$ flutter pub get


import 'package:heatmap_calendar/heatmap_calendar.dart';
import 'package:heatmap_calendar/time_utils.dart';

  input: {
    TimeUtils.removeTime(DateTime.now().subtract(Duration(days: 3))): 5,
    TimeUtils.removeTime(DateTime.now().subtract(Duration(days: 2))): 35,
    TimeUtils.removeTime(DateTime.now().subtract(Duration(days: 1))): 14,
    TimeUtils.removeTime(DateTime.now()): 5,
  colorThresholds: {
    1: Colors.green[100],
    10: Colors.green[300],
    30: Colors.green[500]
  weekDaysLabels: ['S', 'M', 'T', 'W', 'T', 'F', 'S'],
  monthsLabels: [
  squareSize: 16.0,
  textOpacity: 0.3,
  labelTextColor: Colors.blueGrey,
  dayTextColor: Colors.blue[500],

Source Code

Please Visit Flutter Heat Map Calendar Source Code at GitHub