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    Charts

    Multiple Point Selection

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

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    var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { $scope.chartOptions = { rotated: true, pointSelectionMode: "multiple", dataSource: 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: function(e) { var 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/20.1.6/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.1.6/css/dx.light.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.16/angular.min.js"></script> <script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C\/script%3E'))</script> <script src="https://cdn3.devexpress.com/jslib/20.1.6/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" ng-app="DemoApp" ng-controller="DemoController"> <div id="chart" dx-chart="chartOptions"></div> </div> </body> </html>
    #chart { height: 440px; }
    var 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 }];