Expand and Collapse Rows/Columns

The PivotGrid can display data in columns or rows as groups. By default, grouped items are can be collapsed or expanded. You can configure the PivotGrid to make row and column groups collapsible using the collapsibleSubtotals property.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import '@grapecity/wijmo.touch'; // support drag/drop on touch devices import * as wjOlap from '@grapecity/wijmo.olap'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // initialize pivot engine var ng = new wjOlap.PivotEngine({ itemsSource: getData(1000), valueFields: ['Amount'], rowFields: ['Buyer', 'Type'], showRowTotals: 'Subtotals', showColumnTotals: 'Subtotals', }); var amountField = ng.fields.getField('Amount'); amountField.format = 'c0'; var dateField = ng.fields.getField('Date'); dateField.format = 'yyyy'; // show dates as years // // show pivot panel var pivotPanel = new wjOlap.PivotPanel('#pivotPanel', { itemsSource: ng }); // // show pivot grid var pivotGrid = new wjOlap.PivotGrid('#pivotGrid', { itemsSource: ng }); // // toggle totalsBeforeData document.getElementById('totalsBeforeData').addEventListener('click', function (e) { pivotGrid.engine.totalsBeforeData = e.target.checked; }); // // toggle collapsibleSubtotals document.getElementById('collapsibleSubtotals').addEventListener('click', function (e) { pivotGrid.collapsibleSubtotals = e.target.checked; }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Grapecity Wijmo OLAP Pivot Grid Row Column Expand Collapse</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <div class="row"> <div class="col-xs-5"> <div id="pivotPanel"></div> </div> <div class="col-xs-7"> <div id="pivotGrid"></div> </div> </div> <p> You can configure the <b>PivotEngine</b> to show the subtotals before or after the data using the <b>totalsBeforeData</b> property: </p> <label> totalsBeforeData: <input id="totalsBeforeData" type="checkbox"> </label> <p> You can configure the <b>PivotGrid</b> to make row and column groups collapsible using the <b>collapsibleSubtotals</b> property: </p> <label> collapsibleSubtotals: <input id="collapsibleSubtotals" type="checkbox" checked> </label> </div> </body> </html>
import * as wjCore from '@grapecity/wijmo'; // get the raw data export function getData(cnt) { var today = new Date(), buyers = 'Mom,Dad,Kelly,Sheldon'.split(','), types = 'Food,Clothes,Fuel,Books,Sports,Music'.split(','), data = []; for (var i = 0; i < cnt; i++) { data.push({ date: wjCore.DateTime.addDays(today, -Math.random() * 365 * 3), buyer: randomItem(buyers), type: randomItem(types), amount: 20 + Math.random() * 1000 }); } return data; } // function randomItem(arr) { return arr[Math.floor(Math.random() * arr.length)]; }
.wj-pivotgrid { max-height: 400px; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23); } .container>label { margin: 0 0 2em 2em; } body { margin-bottom: 24pt; }
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