Bi-Directional Bar Chart
Documentation
This demo shows how to create a bi-directional bar chart. This is a rotated stacked bar chart with half of its data source values converted from positive to negative.
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import React from 'react';
import Chart, {
CommonSeriesSettings,
ValueAxis,
Label,
Legend,
Series,
Tooltip
} from 'devextreme-react/chart';
import { dataSource } from './data.js';
class App extends React.Component {
render() {
return (
<Chart
title={'Population Pyramid For Norway 2016'}
dataSource={dataSource}
id={'chart'}
rotated={true}
barGroupWidth={18}
>
<CommonSeriesSettings
type={'stackedbar'}
argumentField={'age'}
/>
<Series
valueField={'male'}
name={'Male'}
color={'#3F7FBF'}
/>
<Series
valueField={'female'}
name={'Female'}
color={'#F87CCC'}
/>
<Tooltip
enabled={true}
customizeTooltip={this.customizeTooltip}
/>
<ValueAxis>
<Label customizeText={this.customizeLabel} />
</ValueAxis>
<Legend
verticalAlignment={'bottom'}
horizontalAlignment={'center'}
margin={{ left: 50 }}
/>
</Chart>
);
}
customizeTooltip(e) {
return { text: Math.abs(e.valueText) };
}
customizeLabel(e) {
return `${Math.abs(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/19.1.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.5/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: 549px;
width: 820px;
margin: 0 auto;
}
export const dataSource = [{
age: '0-4',
male: -3.1,
female: 2.9
}, {
age: '5-9',
male: -3.1,
female: 3.0
}, {
age: '10-14',
male: -3.0,
female: 2.9
}, {
age: '15-19',
male: -3.2,
female: 3.0
}, {
age: '20-24',
male: -3.5,
female: 3.3
}, {
age: '25-29',
male: -3.5,
female: 3.4
}, {
age: '30-34',
male: -3.5,
female: 3.3
}, {
age: '35-39',
male: -3.3,
female: 3.1
}, {
age: '40-44',
male: -3.7,
female: 3.4
}, {
age: '45-49',
male: -3.8,
female: 3.5
}, {
age: '50-54',
male: -3.4,
female: 3.2
}, {
age: '55-59',
male: -3.1,
female: 3.0
}, {
age: '60-64',
male: -2.7,
female: 2.7
}, {
age: '65-69',
male: -2.9,
female: 2.9
}, {
age: '70-74',
male: -2,
female: 2.1
}, {
age: '75-79',
male: -1.2,
female: 1.4
}, {
age: '80-84',
male: -0.8,
female: 1.2
}, {
age: '85-89',
male: -0.5,
female: 0.8
}, {
age: '90-94',
male: -0.2,
female: 0.5
}, {
age: '95+',
male: 0,
female: 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@19.1',
'devextreme-react': 'npm:devextreme-react@19.1',
'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.6/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
// 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
}
});