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Pie Charts

Pies with Equal Sizes

Documentation

When several PieChart widgets are displayed side by side, their pies may differ in size. To eliminate these differences, you can collect all PieCharts in a single size group by setting their sizeGroup option to identical values.

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var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { var legendSettings = { verticalAlignment: 'bottom', horizontalAlignment: 'center', itemTextPosition: 'right', rowCount: 2 }, seriesOptions = [{ argumentField: "name", valueField: "area", label: { visible: true, format: "percent" } }], sizeGroupName = "piesGroup"; $scope.countriesAreaChartOptions = { dataSource: countries, sizeGroup: sizeGroupName, title: "Area of Countries", palette: "Soft", legend: legendSettings, series: seriesOptions }; $scope.landWaterRationChartOptions = { sizeGroup: sizeGroupName, title: "Water/Land Ratio", legend: legendSettings, palette: "Soft Pastel", dataSource: waterLandRatio, series: seriesOptions }; });
<!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/3.1.0/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/18.2.3/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/18.2.3/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/18.2.3/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 class="pies-container"> <div id="countries" dx-pie-chart="countriesAreaChartOptions"></div> <div id="waterLandRatio" dx-pie-chart="landWaterRationChartOptions"></div> </div> </div> </body> </html>
.pies-container { margin: auto; width: 800px; } .pies-container > div { width: 400px; float: left; }
var waterLandRatio = [{ name: 'Land', area: 0.29 }, { name: 'Water', area: 0.71 }]; var countries = [{ name: "Russia", area: 0.12 }, { name: "Canada", area: 0.07 }, { name: "USA", area: 0.07 }, { name: "China", area: 0.07 }, { name: "Brazil", area: 0.06 }, { name: "Australia", area: 0.05 }, { name: "India", area: 0.02 }, { name: "Others", area: 0.55 }];