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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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import React from 'react'; import PieChart, { Series, Label, Legend } from 'devextreme-react/pie-chart'; import { countries, waterLandRatio } from './data.js'; const App = function() { return ( <div className={'pies-container'}> <PieChart className={'pie'} title={'Area of Countries'} sizeGroup={'piesGroup'} palette={'Soft'} dataSource={countries} > <Series argumentField={'name'} valueField={'area'}> <Label visible={true} format={'percent'} /> </Series> <Legend verticalAlignment={'bottom'} horizontalAlignment={'center'} itemTextPosition={'right'} /> </PieChart> <PieChart className={'pie'} title={'Water/Land Ratio'} palette={'Soft Pastel'} sizeGroup={'piesGroup'} dataSource={waterLandRatio} > <Series argumentField={'name'} valueField={'area'}> <Label visible={true} format={'percent'} /> </Series> <Legend verticalAlignment={'bottom'} horizontalAlignment={'center'} itemTextPosition={'right'} rowCount={2} /> </PieChart> </div> ); }; export default App;
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render( <App />, document.getElementById('app') );
<!DOCTYPE html> <html> <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" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.3/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import('./index.js'); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body> </html>
.pies-container { margin: auto; width: 800px; } .pies-container > .pie { width: 400px; float: left; }
export const waterLandRatio = [{ name: 'Land', area: 0.29 }, { name: 'Water', area: 0.71 }]; export 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 }];
System.config({ transpiler: 'plugin-babel', paths: { 'npm:': 'https://unpkg.com/' }, defaultExtension: 'js', map: { 'react': 'npm:react@16/umd/react.development.js', 'react-dom': 'npm:react-dom@16/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'devextreme': 'npm:devextreme@19.2', 'devextreme-react': 'npm:devextreme-react@19.2', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.7/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devexpress-gantt': 'npm:devexpress-gantt', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, packages: { 'devextreme': { defaultExtension: 'js' }, 'devextreme-react': { main: 'index.js' } }, babelOptions: { sourceMaps: false, stage0: true, react: true } });