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JavaScript Bubble charts are like scatter chart, but allows you to visualize data in 3 dimensions. The size of the bubble is determined based on the third parameter.

Customizing each point in bubble

Appearance of each data point in a bubble chart can be customized using point render event to differentiate each point based on the size.

Data label

Shows details about the data points with the help of data label support.

Code snippet

import { Chart, BubbleSeries, Category } from '@syncfusion/ej2-charts';
Chart.Inject(BubbleSeries, Category);

let chart: Chart = new Chart({
    primaryXAxis: {
        valueType: 'Category'
        type: 'Bubble',
        dataSource: [
            { x: 1, y: 45, text: 'USA', fill: '#00226C', size: 1.347 },
            { x: 2, y: 20, text: 'AUS', fill: '#0450C2', size: 1 },
            { x: 3, y: 56, text: 'CHN', fill: '#0073DC', size: 0.01 },
            { x: 4, y: 30, text: 'IND', fill: '#0D98FF', size: 0.7 },
            { x: 5, y: 13, text: 'JPN', fill: '#9CD9FF', size: 0.333 },
            { x: 6, y: 45, text: 'UK', fill: '#0450C2', size: 1 }
        xName: 'x', yName: 'y'
}, '#Chart');
<!DOCTYPE html>


<body style = 'overflow: hidden'>
    <div id="container">
     <div id="Chart"></div>


        #control-container {
            padding: 0px !important;


Learning Resources


Bubble Chart User Guide Learn the available options to customize JavaScript bubble chart.


Bubble Chart API Reference

Explore the JavaScript bubble chart APIs.


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