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Pie Charts

Pie with Small Values Grouped

Documentation

In this example, the PieChart widget combines all values below the threshold option in one category called «others».

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import React from 'react'; import PieChart, { Series, Label, Connector, SmallValuesGrouping, Legend, Export } from 'devextreme-react/pie-chart'; import { dataSource } from './data.js'; const App = function() { return ( <PieChart id={'pie'} dataSource={dataSource} palette={'Bright'} title={'Top internet languages'} > <Series argumentField={'language'} valueField={'percent'} > <Label visible={true} customizeText={formatLabel} format={'fixedPoint'}> <Connector visible={true} width={0.5} /> </Label> <SmallValuesGrouping threshold={'4.5'} mode={'smallValueThreshold'} /> </Series> <Legend horizontalAlignment={'center'} verticalAlignment={'bottom'} /> <Export enabled={true} /> </PieChart> ); }; function formatLabel(arg) { return `${arg.argumentText}: ${arg.valueText}%`; } 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>
#pie { height: 440px; }
export const dataSource = [{ language: 'English', percent: 55.5 }, { language: 'Chinese', percent: 2.8 }, { language: 'Spanish', percent: 4.6 }, { language: 'Japanese', percent: 5.0 }, { language: 'Portuguese', percent: 2.5 }, { language: 'German', percent: 5.8 }, { language: 'French', percent: 4.0 }, { language: 'Russian', percent: 5.9 }, { language: 'Italian', percent: 1.9 }, { language: 'Polish', percent: 1.7 }, { language: 'Turkish', percent: 1.5 }, { language: 'Dutch', percent: 1.3 }, { language: 'Persian', percent: 0.9 }, { language: 'Arabic', percent: 0.8 }, { language: 'Korean', percent: 0.7 }, { language: 'Czech', percent: 0.7 }, { language: 'Swedish', percent: 0.5 }, { language: 'Vietnamese', percent: 0.4 }, { language: 'Indonesian', percent: 0.4 }, { language: 'Greek', percent: 0.4 }, { language: 'Romanian', percent: 0.4 }, { language: 'Hungarian', percent: 0.3 }, { language: 'Danish', percent: 0.3 }, { language: 'Thai', percent: 0.3 }, { language: 'Finnish', percent: 0.2 }, { language: 'Slovak', percent: 0.2 }, { language: 'Bulgarian', percent: 0.2 }, { language: 'Norwegian', percent: 0.2 }, { language: 'Hebrew', percent: 0.1 }, { language: 'Lithuanian', percent: 0.1 }, { language: 'Croatian', percent: 0.1 }, { language: 'Ukrainian', percent: 0.1 }, { language: 'Norwegian Bokmål', percent: 0.1 }, { language: 'Serbian', percent: 0.1 }, { language: 'Catalan', percent: 0.1 }, { language: 'Slovenian', percent: 0.1 }, { language: 'Latvian', percent: 0.1 }, { language: 'Estonian', percent: 0.1 }];
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 } });