Flutter 热力图日历

基于 GitHub 贡献图的热图日历，可用于可视化随时间变化的值。

HeatMap Calendar in action

安装

1. 依赖它

将此添加到您的 package 的 pubspec.yaml 文件中

dependencies:
  heatmap_calendar: ^1.2.5

2. 安装它

您可以从命令行安装包

通过 pub

$ pub get

使用 Flutter

$ flutter pub get

示例

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

HeatMapCalendar(
  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: [
    "",
    "Jan",
    "Feb",
    "Mar",
    "Apr",
    "May",
    "Jun",
    "Jul",
    "Aug",
    "Sep",
    "Oct",
    "Nov",
    "Dec",
  ],
  squareSize: 16.0,
  textOpacity: 0.3,
  labelTextColor: Colors.blueGrey,
  dayTextColor: Colors.blue[500],
)

GitHub

https://github.com/pedrohff/flutter_heatmap_calendar