Skip to main content
wpcrux.com

Back to all posts

How to Add A Button to A Chart.js Graph?

Published on
4 min read
How to Add A Button to A Chart.js Graph? image

Best Tools to Add Buttons to Charts to Buy in October 2025

1 DGK Color Tools Digital Kolor Pro 16:9 Large Color Calibration and Video Chip Chart, 2-Pack

DGK Color Tools Digital Kolor Pro 16:9 Large Color Calibration and Video Chip Chart, 2-Pack

  • DUAL-SIDED DESIGN: COLOR TARGETS & GREY SCALES FOR OPTIMAL RESULTS.

  • VERSATILE FORMATS: SUPPORTS 16:9, 3:2, 4:3, AND 1:1 FRAMING OPTIONS.

  • HIGH-QUALITY CRAFTSMANSHIP: MADE IN THE USA FOR RELIABLE PERFORMANCE.

BUY & SAVE
$14.99
DGK Color Tools Digital Kolor Pro 16:9 Large Color Calibration and Video Chip Chart, 2-Pack
2 24 Pcs I Need Help Mini Flip Charts, Behavior Management Classroom Tools,Teacher Must Haves Elementary, Star Classroom Behavior Chart for Teachers School Educational and Learning Supplies

24 Pcs I Need Help Mini Flip Charts, Behavior Management Classroom Tools,Teacher Must Haves Elementary, Star Classroom Behavior Chart for Teachers School Educational and Learning Supplies

  • ENHANCE CLASSROOM MANAGEMENT WITH SIMPLE COLOR-CODED ALERTS!

  • DURABLE & COMPACT DESIGN: PERFECT FOR ANY CLASSROOM DESK SETUP!

  • VERSATILE USE: IDEAL FOR CLASSROOMS, HOME LEARNING, & GROUP ACTIVITIES!

BUY & SAVE
$13.99 $16.99
Save 18%
24 Pcs I Need Help Mini Flip Charts, Behavior Management Classroom Tools,Teacher Must Haves Elementary, Star Classroom Behavior Chart for Teachers School Educational and Learning Supplies
3 DGK Color Tools DKC-Pro 5" x 7" Set of 2 White Balance and Color Calibration Charts with 12% and 18% Gray - Pro Quality - Includes Frame Stand and User Guide

DGK Color Tools DKC-Pro 5" x 7" Set of 2 White Balance and Color Calibration Charts with 12% and 18% Gray - Pro Quality - Includes Frame Stand and User Guide

  • ENHANCED COLOR ACCURACY WITH N-CHROME COATING FOR STUNNING RESULTS!
  • DUAL DKC-PRO CARDS FOR PRECISE WHITE BALANCE AND EDITING VERSATILITY.
  • COMPATIBLE WITH TOP SOFTWARE LIKE PHOTOSHOP AND LIGHTROOM FOR EASY USE!
BUY & SAVE
$16.99 $18.99
Save 11%
DGK Color Tools DKC-Pro 5" x 7" Set of 2 White Balance and Color Calibration Charts with 12% and 18% Gray - Pro Quality - Includes Frame Stand and User Guide
4 Herda Personalized Magnetic Reward Jar with 420 Pcs Holographic Stars Stickers - Responsibility Chart for Classroom Board, Home Routine Training & Kids Positive Behavior Management Tool(42Pcs Stars)

Herda Personalized Magnetic Reward Jar with 420 Pcs Holographic Stars Stickers - Responsibility Chart for Classroom Board, Home Routine Training & Kids Positive Behavior Management Tool(42Pcs Stars)

  • ENCOURAGE POSITIVE BEHAVIOR: REWARD KIDS' RESPONSIBILITY WITH FUN TOKENS!

  • VERSATILE PLACEMENT OPTIONS: USE AT HOME OR SCHOOL FOR EFFECTIVE MANAGEMENT.

  • PERFECT GIFT IDEA: IDEAL FOR TEACHERS AND PARENTS TO MOTIVATE CHILDREN.

BUY & SAVE
$13.99 $16.99
Save 18%
Herda Personalized Magnetic Reward Jar with 420 Pcs Holographic Stars Stickers - Responsibility Chart for Classroom Board, Home Routine Training & Kids Positive Behavior Management Tool(42Pcs Stars)
5 Awoeorsty Foot Reflexology Chart Socks with Massage Tools - Acupressure Socks Kit for Foot Pain Relief & Home Relaxation

Awoeorsty Foot Reflexology Chart Socks with Massage Tools - Acupressure Socks Kit for Foot Pain Relief & Home Relaxation

  • ENHANCE WELLNESS WITH ACUPRESSURE SOCKS FOR WHOLE-BODY HEALTH.
  • PROMOTE RELAXATION AND BETTER SLEEP WITH EASY-TO-USE DESIGN.
  • PERFECT GIFT FOR LOVED ONES SEEKING COMFORT AND REJUVENATION.
BUY & SAVE
$4.99
Awoeorsty Foot Reflexology Chart Socks with Massage Tools - Acupressure Socks Kit for Foot Pain Relief & Home Relaxation
6 12x12 Multiplication Pop Game & Math Chart | Interactive Learning Toy for Kids | Teacher-Approved Classroom Tool | Stress Relief STEM Gift with Multiplication Table

12x12 Multiplication Pop Game & Math Chart | Interactive Learning Toy for Kids | Teacher-Approved Classroom Tool | Stress Relief STEM Gift with Multiplication Table

  • ENGAGING MATH FUN: TRANSFORM DRILLS INTO GAMES WITH OUR POP BOARD!

  • PORTABLE LEARNING TOOL: TAKE MATH PRACTICE ANYWHERE WITH ITS COMPACT DESIGN!

  • STRESS RELIEF & FOCUS: SATISFYING POPS CALM ANXIETY WHILE MASTERING MATH!

BUY & SAVE
$8.99
12x12 Multiplication Pop Game & Math Chart | Interactive Learning Toy for Kids | Teacher-Approved Classroom Tool | Stress Relief STEM Gift with Multiplication Table
7 Wooden Feelings Wheel Emotion Wheel with Stand 9.5Inch Therapy Office Desk Decor Expression Emotions Chart Mental Health Gifts Therapist Must Have Feelings Poster Sign Emotional Psychology Tool Decor

Wooden Feelings Wheel Emotion Wheel with Stand 9.5Inch Therapy Office Desk Decor Expression Emotions Chart Mental Health Gifts Therapist Must Have Feelings Poster Sign Emotional Psychology Tool Decor

  • BOOST EMOTIONAL AWARENESS: HELPS KIDS IDENTIFY AND EXPRESS FEELINGS EASILY.

  • VERSATILE DESIGN: STURDY STAND & HANGING OPTIONS FOR ANY SETTING.

  • BUILT TO LAST: DURABLE WOOD ENSURES LONG-TERM USE AND VIBRANT COLORS.

BUY & SAVE
$13.99
Wooden Feelings Wheel Emotion Wheel with Stand 9.5Inch Therapy Office Desk Decor Expression Emotions Chart Mental Health Gifts Therapist Must Have Feelings Poster Sign Emotional Psychology Tool Decor
8 4 pcs Chore Chart for Kids Multiple Kids,Removable to Do List Plastic Chore Board with Replacement Cardboard,Sliding Routine Chart,ADHD Tools and Visual Schedules (Blank Checklist)

4 pcs Chore Chart for Kids Multiple Kids,Removable to Do List Plastic Chore Board with Replacement Cardboard,Sliding Routine Chart,ADHD Tools and Visual Schedules (Blank Checklist)

  • COLOR VARIETY: FOUR VIBRANT COLORS TO MATCH ANY STYLE OR PREFERENCE!
  • DURABLE & RELIABLE: STURDY PLASTIC ENSURES LONG-LASTING USE AND CONFIDENCE.
  • REUSABLE DESIGN: PERSONALIZE YOUR TASKS WITH REMOVABLE CHECKLISTS ANYTIME!
BUY & SAVE
$12.98
4 pcs Chore Chart for Kids Multiple Kids,Removable to Do List Plastic Chore Board with Replacement Cardboard,Sliding Routine Chart,ADHD Tools and Visual Schedules (Blank Checklist)
9 Ssllretu Circle of Fifths Wheel Metal Melody Tool with Guitar Chord Chart Music Theory Book and Wooden Stand for Musical Instruments

Ssllretu Circle of Fifths Wheel Metal Melody Tool with Guitar Chord Chart Music Theory Book and Wooden Stand for Musical Instruments

  • DURABLE DESIGN: PREMIUM ALUMINUM ALLOY ENSURES LASTING QUALITY AND STYLE.

  • QUICK LEARNING: FRONT-FACING CHORDS AND BACK STAFF SIMPLIFY MUSIC THEORY.

  • PORTABLE TOOL: COMPACT DESIGN FITS IN YOUR BAG FOR MUSIC ON-THE-GO.

BUY & SAVE
$20.99
Ssllretu Circle of Fifths Wheel Metal Melody Tool with Guitar Chord Chart Music Theory Book and Wooden Stand for Musical Instruments
10 Reflexology Socks with Tools, Foot Massage Socks Set, Acupuncture Chart Foot Pressure Point Socks Special for Women, Relieves Fatigue, Stress & Improves Blood Circulation

Reflexology Socks with Tools, Foot Massage Socks Set, Acupuncture Chart Foot Pressure Point Socks Special for Women, Relieves Fatigue, Stress & Improves Blood Circulation

  • EXPERIENCE ULTIMATE RELAXATION WITH OUR COMPREHENSIVE MASSAGE SET!
  • EASILY TARGET ACUPRESSURE POINTS FOR EFFECTIVE SELF-MASSAGE ANYWHERE.
  • IDEAL GIFT FOR LOVED ONES-PROMOTES COMFORT, RELAXATION, AND WELL-BEING!
BUY & SAVE
$4.35
Reflexology Socks with Tools, Foot Massage Socks Set, Acupuncture Chart Foot Pressure Point Socks Special for Women, Relieves Fatigue, Stress & Improves Blood Circulation
+
ONE MORE?

To add a button to a chart.js graph, you can follow these steps:

  1. First, you need to include the necessary chart.js library in your HTML file. You can do this by adding the following code inside the tag:
  1. Next, create a canvas element in your HTML where you want to display the graph:

  1. In your JavaScript code, you can initialize the chart by using the canvas element's ID:

var ctx = document.getElementById('myChart').getContext('2d'); var myChart = new Chart(ctx, { type: 'bar', // specify the type of chart you want (e.g., bar, line, pie, etc.) data: { // provide the necessary data points and labels for the chart }, options: { // customize the appearance and behavior of the chart } });

  1. Now you can add a button to your HTML code wherever you prefer, for example:

Update Chart

  1. Finally, you can add an event listener to the button in your JavaScript code to perform the desired action when it is clicked. For instance, you can update the chart data or options:

document.getElementById('updateChart').addEventListener('click', function() { // update the chart here by modifying the data or options properties of the 'myChart' object });

By following these steps, you can add a button to a chart.js graph and define its functionality based on your requirements.

To add external links to a Chart.js graph, you can use the onClick event handler provided by Chart.js. Here's an example of how you can do it:

  1. Firstly, make sure you have included the necessary Chart.js library in your HTML file:
  1. Create a canvas element where you want to render your chart:

  1. Initialize your chart using JavaScript:

var myChart = new Chart(document.getElementById('myChart'), { type: 'bar', data: { labels: ['Label 1', 'Label 2', 'Label 3'], datasets: [{ label: 'Data', data: [10, 20, 30], backgroundColor: ['red', 'green', 'blue'] }] }, options: { onClick: function(e, elements) { if (elements.length > 0) { var index = elements[0]._index; // Get the index of the clicked element // You can use this index to retrieve the corresponding data or label // and construct the external link URL based on your needs var externalLink = 'https://example.com/' + myChart.data.labels[index];

            // Open the external link in a new tab
            window.open(externalLink, '\_blank');
        }
    }
}

});

In the example above, we define an onClick event handler option for the chart. When a user clicks on a data point, the event handler is triggered. It checks if any elements (bars, points, etc.) were selected, retrieves the index of the clicked element, and constructs the external link URL based on the selected data or label. Finally, it opens the external link in a new tab using the window.open() method.

Note: This example assumes a bar chart, but the same approach can be applied to other types of charts like line, pie, etc. Just make sure to adjust the chart type and data structure accordingly.

What is the default grid line color in chart.js?

The default grid line color in chart.js is light gray.

What is chart.js?

Chart.js is a JavaScript library that enables the creation of interactive and responsive charts and graphs on websites and web applications. It provides a wide range of chart types, including line charts, bar charts, pie charts, radar charts, and more. Chart.js is highly customizable, allowing users to modify various aspects of the charts such as colors, labels, tooltips, and animations. It is built on the HTML5 canvas element and is widely used for data visualization purposes in the web development community.

How to include the chart.js library in a web page?

To include the Chart.js library in a web page, you can follow these steps:

  1. Download the Chart.js library from the official website (https://www.chartjs.org/). Alternatively, you can use a Content Delivery Network (CDN) to include the library directly in your web page.
  2. Extract the downloaded Chart.js file or copy the CDN link.
  3. Place the chart.js file or the CDN link in the appropriate location within your project directory.
  4. Open the HTML file where you want to include these charts.
  5. Inside the section of your HTML file, include the library by adding a script tag with the src attribute pointing to the location of the chart.js file or the CDN link. For example:

or

  1. Save the HTML file and open it in a web browser. You should now be able to use the Chart.js library in your web page.

Note: If you plan to use specific chart types or functionality from the library, make sure to consult the Chart.js documentation for additional steps or requirements associated with those features.