import React from 'react';
import PieChart, {
Series,
Label,
Legend
} from 'devextreme-react/pie-chart';
import { countries, waterLandRatio } from './data.js';
const pieCharts = [{
title: 'Area of Countries',
palette: 'Soft',
dataSource: countries
}, {
title: 'Water/Land Ratio',
palette: 'Soft Pastel',
dataSource: waterLandRatio
}];
function App() {
const pies = pieCharts.map((options, i) => (
<PieChart
className="pie"
key={i}
title={options.title}
palette={options.palette}
sizeGroup="piesGroup"
dataSource={options.dataSource}
>
<Series argumentField="name" valueField="area">
<Label visible={true} format="percent" />
</Series>
<Legend
verticalAlignment="bottom"
horizontalAlignment="center"
itemTextPosition="right"
rowCount={2}
/>
</PieChart>
));
return (
<div className="pies-container">
{pies}
</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/20.2.6/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.6/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',
meta: {
'devextreme/localization.js': {
"esModule": true
},
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.26.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.6',
'devextreme-react': 'npm:devextreme-react@20.2.6',
'jszip': 'npm:jszip@3.6.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.10.3/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.18/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.24/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.13/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.13/hooks/dist/hooks.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'
},
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'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});