DevExtreme v24.1 is now available.

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Step Area

This demo shows a step area series type. The primary difference between area and step area is that in step area series, data points are connected by perpendicular vertical and horizontal lines.

To create multiple area series, use the series array to declare each series and the commonSeriesSettings object to specify the common series type. In that object you can implement specific parameters to configure step area specifically. For example, this demo disables a border for all series.

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Backend API
$(() => { $('#chart').dxChart({ title: 'Australian Medal Count', dataSource, commonSeriesSettings: { type: 'steparea', argumentField: 'year', steparea: { border: { visible: false, }, }, }, series: [ { valueField: 'bronze', name: 'Bronze Medals', color: '#cd7f32' }, { valueField: 'silver', name: 'Silver Medals', color: '#c0c0c0' }, { valueField: 'gold', name: 'Gold Medals', color: '#ffd700' }, ], argumentAxis: { valueMarginsEnabled: false, label: { format: { type: 'decimal', }, }, }, export: { enabled: true, }, legend: { verticalAlignment: 'bottom', horizontalAlignment: 'center', }, }); });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" lang="en"> <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=5.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.3/css/dx.light.css" /> <script src="js/dx.all.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="chart"></div> </div> </body> </html>
#chart { height: 440px; }
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, }, { year: 2012, gold: 8, silver: 15, bronze: 12, }, { year: 2016, gold: 8, silver: 11, bronze: 10, }];