Area in JavaScript Chart control

08 May 2023 / 3 minutes to read

Area

To render a area series, use series type as Area and inject AreaSeries module using Chart.Inject(AreaSeries) method.

Source

Preview

index.ts

index.html

import { Chart, AreaSeries } from '@syncfusion/ej2-charts';
import { numData } from './datasource.ts';
Chart.Inject(AreaSeries);

let chart: Chart = new Chart({
    series:[{
        dataSource: numData,
        xName: 'x', yName: 'y',
        // Series type as area series
        type: 'Area'
    }],
}, '#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://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Multicolored area

To render a multicolored area series, use the series type as MultiColoredArea, and inject the MultiColoredAreaSeries module using Chart.Inject(MultiColoredAreaSeries) method. The required segments of the series can be customized using the value, color, and dashArray.

Source

Preview

index.ts

index.html

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

let chart: Chart = new Chart({
   series:[{
        dataSource:  [{ x: 2005, y: 28 }, { x: 2006, y: 25}, { x: 2007, y: 26 }, { x: 2008, y: 27 },
        { x: 2009, y: 32}, { x: 2010, y: 35 }, { x: 2011, y: 25 }],
        xName: 'x', yName: 'y',
        type: 'MultiColoredArea',
        segmentAxis: 'X',
        segments: [{
                    value: 2007,
                    color: 'blue'
                }, {
                    value: 2009,
                    color: 'lightgreen'
                }, {
                    color: 'orange'
        }],
    }],

}, '#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://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Series customization

The following properties can be used to customize the area series.

fill – Specifies the color of the area series.
opacity – Specifies the opacity of fill.
dashArray – Specifies the dashes of series.

Source

Preview

index.ts

index.html

import { Chart, AreaSeries } from '@syncfusion/ej2-charts';
import { numData } from './datasource.ts';
Chart.Inject(AreaSeries);

let chart: Chart = new Chart({
series:[{
    dataSource: numData,
    xName: 'x', yName: 'y',
    fill:'#69D2E7',
    border:{width:2, color:'Red'},
    dashArray: '5,5',
    name: 'Product A',
    type: 'Area'
}],

}, '#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://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Area border

The following properties in the bordermodel can be used to customize the border of the Area Chart.

width - Specifies the width for the border of the Area Chart. color - Specifies the color for the border of the Area Chart.

Source

Preview

index.ts

index.html

import { Chart, AreaSeries } from '@syncfusion/ej2-charts';
import { numData } from './datasource.ts';
Chart.Inject(AreaSeries);

let chart: Chart = new Chart({
series:[{
    dataSource: numData,
    xName: 'x', yName: 'y',opacity:0.4,
    // Series type as area series
    type: 'Area', border:{ width: 1.5 }
}],
}, '#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://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
    <script src="systemjs.config.js"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element'></div>
    </div>
</body>

</html>

Area in JavaScript Chart control

Area

Multicolored area

Series customization

Area border

See Also