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Charts

Pie with Custom Labels

API Reference
This demo illustrates the DevExtreme HTML5 Pie Chart Widget’s ability to arrange labels in columns. To help maximize readability, the widget ensures that labels do not overlap one another.
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$(function(){ $("#pie").dxPieChart({ palette: "bright", dataSource: dataSource, title: "Olympic Medals in 2008", legend: { orientation: "horizontal", itemTextPosition: "right", horizontalAlignment: "right", verticalAlignment: "bottom", columnCount: 4 }, "export": { enabled: true }, series: [{ argumentField: "country", valueField: "medals", label: { visible: true, font: { size: 16 }, connector: { visible: true, width: 0.5 }, position: "columns", customizeText: function(arg) { return arg.valueText + " (" + arg.percentText + ")"; } } }] }); });
<!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> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.4/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.4/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/16.2.4/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/16.2.4/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="pie"></div> </div> </body> </html>
#pie { height: 440px; width: 100%; }
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 }];