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    Pie Charts

    Pie with Small Values Grouped

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    In this example, the PieChart UI component combines all values below the threshold property in one category called «others».

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    var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { $scope.chartOptions = { palette: "bright", dataSource: dataSource, title: "Top internet languages", legend: { horizontalAlignment: "center", verticalAlignment: "bottom" }, "export": { enabled: true }, series: [{ argumentField: "language", valueField: "percent", label: { visible: true, connector: { visible: true, width: 0.5 }, format: "fixedPoint", customizeText: function (point) { return point.argumentText + ": " + point.valueText + "%"; } }, smallValuesGrouping: { mode: "smallValueThreshold", threshold: 4.5 } }] }; });
    <!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/20.2.5/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/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/20.2.5/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 = [{ language: "English", percent: 55.5 }, { language: "Chinese", percent: 2.8 }, { language: "Spanish", percent: 4.6 }, { language: "Japanese", percent: 5.0 }, { language: "Portuguese", percent: 2.5 }, { language: "German", percent: 5.8 }, { language: "French", percent: 4.0 }, { language: "Russian", percent: 5.9 }, { language: "Italian", percent: 1.9 }, { language: "Polish", percent: 1.7 }, { language: "Turkish", percent: 1.5 }, { language: "Dutch", percent: 1.3 }, { language: "Persian", percent: 0.9 }, { language: "Arabic", percent: 0.8 }, { language: "Korean", percent: 0.7 }, { language: "Czech", percent: 0.7 }, { language: "Swedish", percent: 0.5 }, { language: "Vietnamese", percent: 0.4 }, { language: "Indonesian", percent: 0.4 }, { language: "Greek", percent: 0.4 }, { language: "Romanian", percent: 0.4 }, { language: "Hungarian", percent: 0.3 }, { language: "Danish", percent: 0.3 }, { language: "Thai", percent: 0.3 }, { language: "Finnish", percent: 0.2 }, { language: "Slovak", percent: 0.2 }, { language: "Bulgarian", percent: 0.2 }, { language: "Norwegian", percent: 0.2 }, { language: "Hebrew", percent: 0.1 }, { language: "Lithuanian", percent: 0.1 }, { language: "Croatian", percent: 0.1 }, { language: "Ukrainian", percent: 0.1 }, { language: "Norwegian Bokmål", percent: 0.1 }, { language: "Serbian", percent: 0.1 }, { language: "Catalan", percent: 0.1 }, { language: "Slovenian", percent: 0.1 }, { language: "Latvian", percent: 0.1 }, { language: "Estonian", percent: 0.1 }];