Add series in EJ2 TypeScript Chart control

8 May 20235 minutes to read

You can add or remove the chart series dynamically by using the addSeries or removeSeries method.

To add or remove the series dynamically, follow the given steps:

Step 1:

To add a new series to chart dynamically, pass the series value to the addSeries method.

To remove the new series from chart dynamically, pass the series index to the removeSeries method.

import { Chart, ColumnSeries, Category, Legend } from '@syncfusion/ej2-charts';
Chart.Inject(ColumnSeries, Category, Legend);
import { Button } from '@syncfusion/ej2-buttons';
import { EmitType } from '@syncfusion/ej2-base';

let chart: Chart = new Chart({
        //Initializing Primary X Axis
        primaryXAxis: {
            title: 'Manager',
            valueType: 'Category',

        },
        //Initializing Primary Y Axis
        primaryYAxis:
        {
            title: 'Sales',
            minimum: 0,
            maximum: 20000,
        },
        //Initializing Chart Series
        series: [
            {
                type: 'Column',
                dataSource: [{ x: 'John', y: 10000 }, { x: 'Jake', y: 12000 }, { x: 'Peter', y: 18000 },
                { x: 'James', y: 11000 }, { x: 'Mary', y: 9700 }],
                xName: 'x', width: 2,
                yName: 'y'
            }
        ],
        //Initializing Chart title
        title: 'Sales Comparision',
    }, '#element');

    document.getElementById('add').onclick = () => {
        chart.addSeries([{
                type: 'Column',
                dataSource: [{ x: 'John', y: 11000 }, { x: 'Jake', y: 16000 }, { x: 'Peter', y: 19000 },
                { x: 'James', y: 12000 }, { x: 'Mary', y: 10700 }],
                xName: 'x', width: 2,
                yName: 'y'
            }]);
    };
     document.getElementById('remove').onclick = () => {
        chart.removeSeries(1);
    };
<!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>
<script src="https://cdn.syncfusion.com/ej2/syncfusion-helper.js" type ="text/javascript"></script>
</head>

<body>
    <div id='loader'>Loading....</div>
    <div id='container'>
        <div id='element' style="height: 300px"></div>
        <button id="add" type="button" width='15%' style="float: left">Add</button>
        <button id="remove" type="button" width='15%' style="float: right">Remove</button>
    </div>
</body>

</html>