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Pie Clicked Data in JavaScript Chart control

20 Oct 2021 / 2 minutes to read

By using the pointClick event, you can get the chart data of clicked area.

To show the clicked area data from pie, follow the given steps:

Step 1:

By using the pointClick event, you can get the args.point.x and args.point.y values.

Source
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index.ts
index.html
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import {
    AccumulationTheme, AccumulationChart, AccumulationLegend, PieSeries, AccumulationTooltip, IAccTooltipRenderEventArgs,IPointEventArgs,
    AccumulationDataLabel
} from '@syncfusion/ej2-charts';
AccumulationChart.Inject(AccumulationLegend, PieSeries, AccumulationTooltip, AccumulationDataLabel);
let pie: AccumulationChart = new AccumulationChart({
        // Initialize the chart series
        series: [
            {
                dataSource: [
                    { 'x': 'Chrome', y: 37, text: '37%' }, { 'x': 'UC Browser', y: 17, text: '17%' },
                    { 'x': 'iPhone', y: 19, text: '19%' },
                    { 'x': 'Others', y: 4, text: '4%' }, { 'x': 'Opera', y: 11, text: '11%' },
                    { 'x': 'Android', y: 12, text: '12%' }
                ],
                dataLabel: {
                    visible: true, position: 'Inside', name: 'text', font: { fontWeight: '600' }
                },
                radius: '70%', xName: 'x', yName: 'y', startAngle: 0, endAngle: 360, innerRadius: '0%',
                explode: false, explodeOffset: '10%', name: 'Browser', animation: {enable: false}
            }
        ],
        enableAnimation: false,
        legendSettings: { visible: false },
        title: 'Mobile Browser Statistics',
         pointClick:(args: IPointEventArgs) =>{
          document.getElementById("lbl").innerText = "X : "+ args.point.x + "\nY : "+ args.point.y;
        }
    },'#element');
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<!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="https://cdn.syncfusion.com/ej2/material.css" rel="stylesheet" rel="stylesheet">
    <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.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 class="col-sm-8">
            <div class="row">
                <div class="col-sm-4">  
                  <div id='container'>
                    <div id='element'  style="width:350px; height:350px;float:left">
                    </div>
                    <label id="lbl"></label>
                  </div>
                </div>
                <div class="col-sm-4" style="width:200px; height:350px;float: right">
                  <div id='Grid'>
                  </div>
                </div>
            </div>
    </div>
</body> 
</html>