Overview
JavaScript Bubble Chart is like a 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
The JavaScript Bubble Graph data labels display information about data points. Add a template to display data labels with HTML elements such as images, DIV, and spans for more informative data labels. You can rotate a data label by its given angle.
JavaScript Bubble Chart Code Example
Easily get started with JavaScript Bubble Chart using a few simple lines of HTML and JS code example as demonstrated below. Also explore our JavaScript Bubble Chart Example that shows you how to render and configure the chart.
<!DOCTYPE html>
<html>
<head></head>
<body>
<div id="container">
<div id="Chart"></div>
</div>
</body>
</html>import { Chart, BubbleSeries, Category } from '@syncfusion/ej2-charts';
Chart.Inject(BubbleSeries, Category);
let chart: Chart = new Chart({
primaryXAxis: {
valueType: 'Category'
},
series:[{
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');Learning Resources

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