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Charts

Multiple Point Selection

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This demo illustrates the use of multi-point selection within the Chart component.

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$(() => { $('#chart').dxChart({ rotated: true, pointSelectionMode: 'multiple', dataSource, commonSeriesSettings: { argumentField: 'country', type: 'stackedbar', selectionStyle: { hatching: { direction: 'left', }, }, }, series: [ { valueField: 'gold', name: 'Gold Medals', color: '#ffd700' }, { valueField: 'silver', name: 'Silver Medals', color: '#c0c0c0' }, { valueField: 'bronze', name: 'Bronze Medals', color: '#cd7f32' }, ], title: { text: 'Olympic Medals in 2008', }, export: { enabled: true, }, legend: { verticalAlignment: 'bottom', horizontalAlignment: 'center', }, onPointClick(e) { const point = e.target; if (point.isSelected()) { point.clearSelection(); } else { point.select(); } }, }); });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.3/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/21.2.3/js/dx.all.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="chart"></div> </div> </body> </html>
#chart { height: 440px; }
const dataSource = [{ country: 'USA', gold: 36, silver: 38, bronze: 36, }, { country: 'China', gold: 51, silver: 21, bronze: 28, }, { country: 'Russia', gold: 23, silver: 21, bronze: 28, }, { country: 'Britain', gold: 19, silver: 13, bronze: 15, }, { country: 'Australia', gold: 14, silver: 15, bronze: 17, }, { country: 'Germany', gold: 16, silver: 10, bronze: 15, }];