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    Doughnut Charts

    Doughnut Selection

    Documentation

    This demo illustrates how a user can select slices on the PieChart widget with the doughnut series type.

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    www.nytimes.com

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    var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { $scope.chartOptions = { type: "doughnut", dataSource: dataSource, palette: "Soft Pastel", title: "Olympic Medals in 2008", legend: { horizontalAlignment: "right", verticalAlignment: "top", margin: 0 }, onPointClick: function(arg) { arg.target.select(); }, "export": { enabled: true }, series: [{ argumentField: "country", valueField: "medals", hoverStyle: { color: "#ffd700" } }] }; });
    <!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/20.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/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/20.2.3/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" ng-app="DemoApp" ng-controller="DemoController"> <div id="pie" dx-pie-chart="chartOptions"></div> </div> </body> </html>
    #pie { height: 440px; }
    var dataSource = [{ country: "USA", medals: 110 }, { country: "China", medals: 100 }, { country: "Russia", medals: 72 }, { country: "Britain", medals: 47 }, { country: "Australia", medals: 46 }, { country: "Germany", medals: 41 }, { country: "France", medals: 40 }, { country: "South Korea", medals: 31 }];