Bubble Chart in EJ2 JavaScript control
28 Sep 202317 minutes to read
Bubble
To render a bubble series, use series type as Bubble and inject BubbleSeries module using Chart.Inject(BubbleSeries) method.
var chart = new ej.charts.Chart({
//Initializing Primary X Axis
primaryXAxis: {
title: 'Literacy Rate',
minimum: 60,
maximum: 100,
interval: 5
},
//Initializing Primary Y Axis
primaryYAxis: {
title: 'GDP growth rate',
minimum: -2,
maximum: 16,
interval: 2
},
//Initializing Chart Series
series: [
{
type: 'Bubble',
dataSource: [{ x: 92.2, y: 7.8, size: 1.347, text: 'China' },
{ x: 74, y: 6.5, size: 1.241, text: 'India' },
{ x: 90.4, y: 6.0, size: 0.238, text: 'Indonesia' },
{ x: 99.4, y: 2.2, size: 0.312, text: 'US' },
{ x: 88.6, y: 1.3, size: 0.197, text: 'Brazil' },
{ x: 99, y: 0.7, size: 0.0818, text: 'Germany' },
{ x: 72, y: 2.0, size: 0.0826, text: 'Egypt' },
{ x: 99.6, y: 3.4, size: 0.143, text: 'Russia' },
{ x: 99, y: 0.2, size: 0.128, text: 'Japan' },
{ x: 86.1, y: 4.0, size: 0.115, text: 'Mexico' },
{ x: 92.6, y: 6.6, size: 0.096, text: 'Philippines' },
{ x: 61.3, y: 14.5, size: 0.162, text: 'Nigeria' }],
xName: 'x', yName: 'y', size: 'size', name: 'pound',
},
],
title: 'GDP vs Literacy Rate',
}, '#element');<!DOCTYPE html><html lang="en"><head>
<title>EJ2 Animation</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Typescript UI Controls">
<meta name="author" content="Syncfusion">
<link href="index.css" rel="stylesheet">
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
<div id="container">
<div id="element"></div>
</div>
<script>
var ele = document.getElementById('container');
if(ele) {
ele.style.visibility = "visible";
}
</script>
<script src="index.js" type="text/javascript"></script>
</body></html>Bubble Size Mapping
size property can be used to map the size value specified in data source.
var chart = new ej.charts.Chart({
//Initializing Primary X Axis
primaryXAxis: {
title: 'Literacy Rate',
minimum: 60,
maximum: 100,
interval: 5
},
//Initializing Primary Y Axis
primaryYAxis: {
title: 'GDP growth rate',
minimum: -2,
maximum: 16,
interval: 2
},
//Initializing Chart Series
series: [
{
type: 'Bubble',
dataSource: [{ x: 92.2, y: 7.8, size: 1.347, text: 'China' },
{ x: 74, y: 6.5, size: 1.241, text: 'India' },
{ x: 90.4, y: 6.0, size: 0.238, text: 'Indonesia' },
{ x: 99.4, y: 2.2, size: 0.312, text: 'US' },
{ x: 88.6, y: 1.3, size: 0.197, text: 'Brazil' },
{ x: 99, y: 0.7, size: 0.0818, text: 'Germany' },
{ x: 72, y: 2.0, size: 0.0826, text: 'Egypt' },
{ x: 99.6, y: 3.4, size: 0.143, text: 'Russia' },
{ x: 99, y: 0.2, size: 0.128, text: 'Japan' },
{ x: 86.1, y: 4.0, size: 0.115, text: 'Mexico' },
{ x: 92.6, y: 6.6, size: 0.096, text: 'Philippines' },
{ x: 61.3, y: 14.5, size: 0.162, text: 'Nigeria' }],
xName: 'x', yName: 'y', size: 'size', name: 'pound',
},
],
title: 'GDP vs Literacy Rate',
}, '#element');<!DOCTYPE html><html lang="en"><head>
<title>EJ2 Animation</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Typescript UI Controls">
<meta name="author" content="Syncfusion">
<link href="index.css" rel="stylesheet">
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
<div id="container">
<div id="element"></div>
</div>
<script>
var ele = document.getElementById('container');
if(ele) {
ele.style.visibility = "visible";
}
</script>
<script src="index.js" type="text/javascript"></script>
</body></html>Series customization
The following properties can be used to customize the bubble series.
var chart = new ej.charts.Chart({
//Initializing Primary X Axis
primaryXAxis: {
title: 'Literacy Rate',
minimum: 60,
maximum: 100,
interval: 5
},
//Initializing Primary Y Axis
primaryYAxis: {
title: 'GDP growth rate',
minimum: -2,
maximum: 16,
interval: 2
},
//Initializing Chart Series
series: [
{
type: 'Bubble',
dataSource: [{ x: 92.2, y: 7.8, size: 1.347, text: 'China' },
{ x: 74, y: 6.5, size: 1.241, text: 'India' },
{ x: 90.4, y: 6.0, size: 0.238, text: 'Indonesia' },
{ x: 99.4, y: 2.2, size: 0.312, text: 'US' },
{ x: 88.6, y: 1.3, size: 0.197, text: 'Brazil' },
{ x: 99, y: 0.7, size: 0.0818, text: 'Germany' },
{ x: 72, y: 2.0, size: 0.0826, text: 'Egypt' },
{ x: 99.6, y: 3.4, size: 0.143, text: 'Russia' },
{ x: 99, y: 0.2, size: 0.128, text: 'Japan' },
{ x: 86.1, y: 4.0, size: 0.115, text: 'Mexico' },
{ x: 92.6, y: 6.6, size: 0.096, text: 'Philippines' },
{ x: 61.3, y: 14.5, size: 0.162, text: 'Nigeria' }],
xName: 'x', yName: 'y', size: 'size', name: 'pound',
fill: 'blue', opacity: 0.5
},
],
title: 'GDP vs Literacy Rate',
}, '#element');<!DOCTYPE html><html lang="en"><head>
<title>EJ2 Animation</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="Typescript UI Controls">
<meta name="author" content="Syncfusion">
<link href="index.css" rel="stylesheet">
<script src="https://cdn.syncfusion.com/ej2/25.1.35/dist/ej2.min.js" type="text/javascript"></script>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>
<body>
<div id="container">
<div id="element"></div>
</div>
<script>
var ele = document.getElementById('container');
if(ele) {
ele.style.visibility = "visible";
}
</script>
<script src="index.js" type="text/javascript"></script>
</body></html>