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Charts

Step Line

Documentation
Step line series are much like traditional line series. The primary difference is that in step line series, data points are connected by vertical and horizontal lines — resulting in a "stair step" effect.
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var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { $scope.chartOptions = { title: "Australian Olympic Medal Count", dataSource: dataSource, commonSeriesSettings: { type: "stepline", argumentField: "year", stepline: { point: { visible: false } } }, series: [ { valueField: "bronze", name: "Bronze Medals", color: "#cd7f32" }, { valueField: "silver", name: "Silver Medals", color: "#c0c0c0" }, { valueField: "gold", name: "Gold Medals", color: "#ffd700" } ], "export": { enabled: true }, legend: { verticalAlignment: "bottom", horizontalAlignment: "center" } }; });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml" > <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" /> <script src="js/jquery-3.1.0.min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.6/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/16.2.6/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/16.2.6/css/dx.light.css" /> <script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.3.16/angular.min.js"></script> <script>window.angular || document.write(decodeURIComponent('%3Cscript src="js/angular.min.js"%3E%3C\/script%3E'))</script> <script src="https://cdn3.devexpress.com/jslib/16.2.6/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" ng-app="DemoApp" ng-controller="DemoController"> <div id="container" dx-chart="chartOptions"></div> </div> </body> </html>
#container { height: 440px; }
var 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 }];