Pie with Small Values Grouped
Documentation
In this example, the PieChart component combines all values below the threshold property 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';
function App() {
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/22.2.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/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,
}];
window.config = {
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@22.2.6/cjs',
'devextreme-react': 'npm:devextreme-react@22.2.6',
'jszip': 'npm:jszip@3.7.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.5.20/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.1.72/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.43/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.11',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.4/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.4/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.11/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);