import React from 'react';
import SelectBox from 'devextreme-react/select-box';
import {
Chart,
Series,
ArgumentAxis,
Legend,
Label
} from 'devextreme-react/chart';
import { overlappingModes, population } from './data.js';
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
currentMode: overlappingModes[0]
};
this.handleChange = this.handleChange.bind(this);
}
render() {
return (
<React.Fragment>
<Chart
id="chart"
dataSource={population}
title="Population by Countries"
>
<Series argumentField="country" />
<ArgumentAxis>
<Label
wordWrap="none"
overlappingBehavior={this.state.currentMode}
/>
</ArgumentAxis>
<Legend visible={false} />
</Chart>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Overlapping Modes: </span>
<SelectBox
dataSource={overlappingModes}
value={this.state.currentMode}
onValueChanged={this.handleChange}
/>
</div>
</div>
</React.Fragment>
);
}
handleChange(e) {
this.setState({ currentMode: e.value });
}
}
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/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/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>
#chart {
height: 330px;
}
.options {
padding: 20px;
margin-top: 20px;
background-color: rgba(191, 191, 191, 0.15);
}
.caption {
font-weight: 500;
font-size: 18px;
}
.option {
margin-top: 10px;
}
.option > span {
position: relative;
top: 2px;
margin-right: 10px;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
}
export const overlappingModes = ['stagger', 'rotate', 'hide', 'none'];
export const population = [
{ country: 'China', val: 1382500000 },
{ country: 'India', val: 1314300000 },
{ country: 'United States', val: 324789000 },
{ country: 'Indonesia', val: 261600000 },
{ country: 'Brazil', val: 207332000 },
{ country: 'Pakistan', val: 196865000 },
{ country: 'Nigeria', val: 188500000 },
{ country: 'Bangladesh', val: 162240000 },
{ country: 'Russia', val: 146400000 },
{ country: 'Japan', val: 126760000 },
{ country: 'Mexico', val: 122273000 },
{ country: 'Ethiopia', val: 104345000 },
{ country: 'Philippines', val: 103906000 },
{ country: 'Egypt', val: 92847800 }
];
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@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.5',
'devextreme-react': 'npm:devextreme-react@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/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
}
});