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Charts

Multiple Series Selection

Documentation
This demo illustrates the use of multi-series selection within the Chart widget.
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window.onload = function() { var viewModel = { chartOptions: { seriesSelectionMode: "multiple", dataSource: dataSource, commonSeriesSettings: { argumentField: "year", type: "stackedarea" }, commonAxisSettings: { valueMarginsEnabled: false }, argumentAxis: { type: "discrete" }, valueAxis: { label: { format: { type: "percent", precision: 2 } } }, series: [ { valueField: "IE7", name: "Internet Explorer 7" }, { valueField: "IE8", name: "Internet Explorer 8" }, { valueField: "IE9", name: "Internet Explorer 9" }, { valueField: "IE10", name: "Internet Explorer 10" } ], title: { text: "Internet Explorer Statistics" }, "export": { enabled: true }, legend: { verticalAlignment: "bottom", horizontalAlignment: "center" }, onSeriesClick: function(e) { var series = e.target; if(series.isSelected()) { series.clearSelection(); } else { series.select(); } } } }; ko.applyBindings(viewModel, document.getElementById("chart-demo")); };
<!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> <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.0/knockout-min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.4/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.4/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.4/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/17.1.4/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-demo"> <div id="chart" data-bind="dxChart: chartOptions"></div> </div> </div> </body> </html>
#chart { height: 440px; }
var dataSource = [{ year: 2006, IE7: 0.011 }, { year: 2007, IE7: 0.192 }, { year: 2008, IE7: 0.265 }, { year: 2009, IE7: 0.213, IE8: 0.052 }, { year: 2010, IE7: 0.091, IE8: 0.160 }, { year: 2011, IE7: 0.053, IE8: 0.141, IE9: 0.031 }, { year: 2012, IE7: 0.021, IE8: 0.088, IE9: 0.065, IE10: 0.001 }, { year: 2013, IE7: 0.008, IE8: 0.052, IE9: 0.039, IE10: 0.026 }];