Help us shape the 2021 DevExtreme Roadmap.
Take our 5 minute survey.
Step Area
Documentation
Step area series are much like traditional area series. The primary difference is that in step area series, data points are connected by vertical and horizontal lines — resulting in a «stair step» effect.
www.nytimes.com
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you!
We appreciate your feedback.
We appreciate your feedback.
import React from 'react';
import Chart, {
ArgumentAxis,
Series,
CommonSeriesSettings,
Label,
Legend,
Border,
Export
} from 'devextreme-react/chart';
import { dataSource } from './data.js';
class App extends React.Component {
render() {
return (
<Chart
title="Australian Medal Count"
dataSource={dataSource}
id="chart">
<Series valueField="bronze" name="Bronze Medals" color="#cd7f32" />
<Series valueField="silver" name="Silver Medals" color="#c0c0c0" />
<Series valueField="gold" name="Gold Medals" color="#ffd700" />
<CommonSeriesSettings
argumentField="year"
type="steparea">
<Border visible={false} />
</CommonSeriesSettings>
<ArgumentAxis valueMarginsEnabled={false}>
<Label format="decimal" />
</ArgumentAxis>
<Export enabled={true} />
<Legend
verticalAlignment="bottom"
horizontalAlignment="center" />
</Chart>
);
}
}
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/20.2.4/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.4/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: 440px;
}
export const dataSource = [{
year: 1896,
gold: 2,
silver: 0,
bronze: 0
}, {
year: 1900,
gold: 2,
silver: 0,
bronze: 3
}, {
year: 1904,
gold: 0,
silver: 0,
bronze: 0
}, {
year: 1908,
gold: 1,
silver: 2,
bronze: 2
}, {
year: 1912,
gold: 2,
silver: 2,
bronze: 3
}, {
year: 1916,
gold: 0,
silver: 0,
bronze: 0
}, {
year: 1920,
gold: 0,
silver: 2,
bronze: 1
}, {
year: 1924,
gold: 3,
silver: 1,
bronze: 2
}, {
year: 1928,
gold: 1,
silver: 2,
bronze: 1
}, {
year: 1932,
gold: 3,
silver: 1,
bronze: 1
}, {
year: 1936,
gold: 0,
silver: 0,
bronze: 1
}, {
year: 1940,
gold: 0,
silver: 0,
bronze: 0
}, {
year: 1944,
gold: 0,
silver: 0,
bronze: 0
}, {
year: 1948,
gold: 2,
silver: 6,
bronze: 5
}, {
year: 1952,
gold: 6,
silver: 2,
bronze: 3
}, {
year: 1956,
gold: 13,
silver: 8,
bronze: 14
}, {
year: 1960,
gold: 8,
silver: 8,
bronze: 6
}, {
year: 1964,
gold: 6,
silver: 2,
bronze: 10
}, {
year: 1968,
gold: 5,
silver: 7,
bronze: 5
}, {
year: 1972,
gold: 8,
silver: 7,
bronze: 2
}, {
year: 1976,
gold: 0,
silver: 1,
bronze: 4
}, {
year: 1980,
gold: 2,
silver: 2,
bronze: 5
}, {
year: 1984,
gold: 4,
silver: 8,
bronze: 12
}, {
year: 1988,
gold: 3,
silver: 6,
bronze: 5
}, {
year: 1992,
gold: 7,
silver: 9,
bronze: 11
}, {
year: 1996,
gold: 9,
silver: 9,
bronze: 23
}, {
year: 2000,
gold: 16,
silver: 25,
bronze: 17
}, {
year: 2004,
gold: 17,
silver: 16,
bronze: 16
}, {
year: 2008,
gold: 14,
silver: 15,
bronze: 17
}];
System.config({
transpiler: 'plugin-babel',
meta: {
},
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@20.2.4',
'devextreme-react': 'npm:devextreme-react@20.2.4',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.7/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.8/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.7/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.7/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
}
});