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    DataGrid

    Horizontal Virtual Scrolling

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    Horizontal virtual scrolling improves the widget's rendering performance because the widget only renders columns that are in the viewpoint. To enable this feature, set the scrolling.columnRenderingMode option to "virtual".

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    var DemoApp = angular.module('DemoApp', ['dx']); DemoApp.controller('DemoController', function DemoController($scope) { var columnCount = 500, rowCount = 50; $scope.gridOptions = { dataSource: generateData(rowCount, columnCount), columnWidth: 100, showBorders: true, scrolling: { columnRenderingMode: "virtual" }, paging: { enabled: false } }; });
    <!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/3.1.0/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/18.1.6/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/18.1.6/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/18.1.6/js/dx.all.js"></script> <script src="data.js"></script> <script src="index.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> </head> <body class="dx-viewport"> <div class="demo-container" ng-app="DemoApp" ng-controller="DemoController"> <div id="grid" dx-data-grid="gridOptions"></div> </div> </body> </html>
    #grid { max-height: 440px; }
    var generateData = function (rowCount, columnCount) { var i, j; var items = []; for (i = 0; i < rowCount; i++) { var item = {}; for (j = 0; j < columnCount; j++) { item["field" + (j + 1)] = (i + 1) + "-" + (j + 1); } items.push(item); } return items; };