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Doughnut Charts

Doughnut with Top N Series

Documentation
In this example, the PieChart widget displays only top N values and aggregates the remainder into the others category.
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window.onload = function() { var viewModel = { chartOptions: { type: "doughnut", palette: "Soft Pastel", title: "Top Internet Languages", dataSource: dataSource, legend: { horizontalAlignment: "center", verticalAlignment: "bottom" }, "export": { enabled: true }, series: [{ smallValuesGrouping: { mode: "topN", topCount: 3 }, argumentField: "language", valueField: "percent", label: { visible: true, format: "fixedPoint", customizeText: function (point) { return point.argumentText + ": " + point.valueText + "%"; }, connector: { visible: true, width: 1 } } }] } }; ko.applyBindings(viewModel, document.getElementById("chart-demo")); };
<!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="js/jquery-3.1.0.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.0/knockout-min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/event.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/supplemental.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/unresolved.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/message.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/number.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/currency.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/date.min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/17.1.7/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-demo"> <div id="pie" data-bind="dxPieChart: chartOptions"></div> </div> </div> </body> </html>
#pie { height: 440px; }
var dataSource = [{ language: "English", percent: 55.5 }, { language: "Chinese", percent: 4.0 }, { language: "Spanish", percent: 4.3 }, { language: "Japanese", percent: 4.9 }, { language: "Portuguese", percent: 2.3 }, { language: "German", percent: 5.6 }, { language: "French", percent: 3.8 }, { language: "Russian", percent: 6.3 }, { language: "Italian", percent: 1.6 }, { language: "Polish", percent: 1.8 }];