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    Pie Charts

    Pies with Equal Sizes

    Documentation

    When several PieChart components 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 property to identical values.

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    const DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', ($scope) => { const legendSettings = { verticalAlignment: 'bottom', horizontalAlignment: 'center', itemTextPosition: 'right', rowCount: 2, }; const seriesOptions = [{ argumentField: 'name', valueField: 'area', label: { visible: true, format: 'percent', }, }]; const 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/3.5.1/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/21.2.5/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/21.2.5/css/dx.light.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.8.2/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/21.2.5/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 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; }
    const waterLandRatio = [{ name: 'Land', area: 0.29, }, { name: 'Water', area: 0.71, }]; const 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, }];