Date-Time Scale

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In this demo, data used to define the RangeSelector scale comes in the string type. However, there is the valueType option that specifies the actual scale data type. As this option is set to «datetime», the string data will be cast to the date type.

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$(function(){ $("#range-selector").dxRangeSelector({ dataSource: dataSource, margin: { top: 50 }, size: { height: 400 }, chart: { commonSeriesSettings: { type: "steparea", argumentField: "date" }, series: [ { valueField: "dayT", color: "yellow" }, { valueField: "nightT" } ] }, scale: { minorTickInterval: "day", tickInterval: { days: 2 }, valueType: "datetime" }, sliderMarker: { format: "day" }, value: ["2013/03/01", "2013/03/07"], title: "Select a Month Period" }); });

<!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="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/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/19.1.7/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.7/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/19.1.7/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="range-selector"></div> </div> </body> </html>

#range-selector { height: 440px; width: 100%; }

var dataSource = [ { date: "2013/03/01", dayT: 7, nightT: 2 }, { date: "2013/03/02", dayT: 4, nightT: -1 }, { date: "2013/03/03", dayT: 4, nightT: -2 }, { date: "2013/03/04", dayT: 6, nightT: -3 }, { date: "2013/03/05", dayT: 9, nightT: -1 }, { date: "2013/03/06", dayT: 6, nightT: 3 }, { date: "2013/03/07", dayT: 3, nightT: 1 }, { date: "2013/03/08", dayT: 6, nightT: -1 }, { date: "2013/03/09", dayT: 13, nightT: 2 }, { date: "2013/03/10", dayT: 10, nightT: 2 }, { date: "2013/03/11", dayT: 12, nightT: 4 }, { date: "2013/03/12", dayT: 14, nightT: 6 }, { date: "2013/03/13", dayT: 11, nightT: 3 }, { date: "2013/03/14", dayT: 5, nightT: -2 }, { date: "2013/03/15", dayT: 8, nightT: -1 }, { date: "2013/03/16", dayT: 5, nightT: 0 }, { date: "2013/03/17", dayT: 3, nightT: -2 }, { date: "2013/03/18", dayT: 2, nightT: -2 }, { date: "2013/03/19", dayT: 6, nightT: 1 }, { date: "2013/03/20", dayT: 7, nightT: 0 }, { date: "2013/03/21", dayT: 4, nightT: -1 }, { date: "2013/03/22", dayT: 5, nightT: -2 }, { date: "2013/03/23", dayT: 8, nightT: 0 }, { date: "2013/03/24", dayT: 8, nightT: 1 }, { date: "2013/03/25", dayT: 4, nightT: 2 }, { date: "2013/03/26", dayT: 12, nightT: 3 }, { date: "2013/03/27", dayT: 12, nightT: 2 }, { date: "2013/03/28", dayT: 11, nightT: 3 }, { date: "2013/03/29", dayT: 13, nightT: 4 }, { date: "2013/03/30", dayT: 15, nightT: 4 }, { date: "2013/03/31", dayT: 12, nightT: 7 } ];