Your search did not match any results.
RangeSelector

Discrete scale

Documentation
In this demo, a discrete scale is used to select a range within a set of categories.
Copy to CodePen
Apply
Reset
var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { $scope.totalResult = "12,809,000"; $scope.rangeSelectorOptions = { size: { height: 200 }, dataSource: dataSource, chart: { commonSeriesSettings: { argumentField: "country", type: "bar" }, series: [ { valueField: "copper", name: "Copper" } ] }, title: "Copper Production in 2013", onValueChanged: function (e) { var data = e.component.option("dataSource"), total = 0, startIndex, endIndex; data.forEach(function(item, i){ if (item.country == e.value[0] ) startIndex = i; else if (item.country == e.value[1]) endIndex = i; }); if(endIndex) { data .slice(startIndex, endIndex + 1) .forEach(function(item){ total += item.copper; }); } else { total = data[startIndex].copper; } $scope.totalResult = Globalize.formatNumber(total, { maximumFractionDigits: 0 }); } }; });
<!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/cldrjs/0.4.4/cldr.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/event.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/supplemental.min.js"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/cldrjs/0.4.4/cldr/unresolved.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/message.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/number.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/currency.min.js"></script> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/globalize/1.1.1/globalize/date.min.js"></script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.7/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.7/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/17.1.7/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" ng-app="DemoApp" ng-controller="DemoController"> <div id="range-selector-demo"> <div id="range-selector" dx-range-selector="rangeSelectorOptions"></div> <h2>Total: <span>{{totalResult}}</span> tons</h2> </div> </div> </body> </html>
#range-selector-demo { height: 440px; width: 100%; text-align: center; }
var dataSource = [ { country: "Chile", copper: 5700000 }, { country: "United States", copper: 1220000 }, { country: "Peru", copper: 1300000 }, { country: "China", copper: 1650000 }, { country: "Australia", copper: 990000 }, { country: "Russia", copper: 930000 }, { country: "DR Congo", copper: 900000 }, { country: "Finland", copper: 119000 } ];