A simple Calendar Heatmap for jQuery | CalendarHeatmap

The Calendar Heat Map jQuery plugin allows for easy display of data such as contributions on a daily basis, indicating the number by color.

CalendarHeatmap.js is a jQuery plugin used to create a dynamic, interactive, and configurable calendar heat map for representing time series data. Hover over the slots to view details for each day on request. Inspired by the GitHub commitment calendar chart.

Read More – Calendar Component and Convenient Date Picker | tui.date picker

How to make use of it:


$ npm install calendarheatmap --save

# Bower
$ bower install calendarheatmap --save

1. Include the required jQuery JavaScript library and Moment.js on the webpage.

<script src="/path/to/cdn/jquery.slim.min.js"></script>
<script src="/path/to/cdn/moment.min.js"></script>

2. Include the jQuery CalendarHeatmap.js plugin widget after jQuery and moment.js.

<link rel="stylesheet" href="jquery.CalendarHeatmap.css">
<script src="jquery.CalendarHeatmap.min.js"></script>

3. Create a placeholder for the Calendar FlareMap/heatmap.

<div id="heatmap-demo"></div>

4. Prepare the information you need to update the calendar color representation map.

var data = [
    {count: 2, date: "2017-09-23"},
    {count: 1, date: "2017-10-23"},
    {count: 4, date: "2017-11-11"},
    {count: 5, date: "2017-11-13"},
    {count: 3, date: "2017-11-21"},

Read More – Creating Calendar Icons Using Pure HTML and CSS | cal.css

5. Visualize the information inside the calendar color representation map.

$("#heatmap-demo").CalendarHeatmap(data, {
  // options here

6. All default options to customize the calendar color representation map.

$("#heatmap-demo").CalendarHeatmap(data, {

  // title of the calendar heatmap
  title: null,

  // the number of months to display
  months: 12,

  // the first day of the week: 1 is Monday
  weekStartDay: 1,

  // or rounded, circle
  tiles: {
    shape: "square"

  // last month
  lastMonth: moment().month() + 1,

  // last year
  lastYear: moment().year(),

  // color gradients
  coloring: null,

  // custom labels
  labels: {
    days: false,
    months: true,
    custom: {
      weekDayLabels: null,
      monthLabels: null

  // custom legend
  legend: {
    show: true,
    align: "right",
    minLabel: "Less",
    maxLabel: "More",
    divider: " to "

  // custom tooltips
  // requires
  tooltips: {
    show: false,
    options: {}

7. API Strategies.

// get currently selected dates

// update data
$("#heatmap-demo").CalendarHeatmap("updateDates", data);

// append additional data
$("#heatmap-demo").CalendarHeatmap("appendDates", data );

// get options

// update options
$("#heatmap-demo").CalendarHeatmap("updateOptions" {
  // options here

Calendar Heatmap Plugin, Calendar Heat Map Github


Simple Calendar in JS with jQuery and Bootstrap v4
Angular Multi-language Calendar Component Library

See Demo And Download

Official Website(SeBassTian23): Click Here

This superior jQuery/javascript plugin is developed by SeBassTian23. For extra Advanced Usage, please go to the official website.