PivotEngine

PivotEnginewijmo.olap의 기본 데이터 관리 클래스입니다. 원시 데이터를 관리하고, 사용자가 필드와 필드 목록을 구성하여 뷰 정의를 작성할 수 있도록 합니다. PivotGridPivotChart 컨트롤을 사용하여 데이터 요약을 볼 수 있습니다. PivotEngine 사용을 시작하려면 데이터 소스를 itemsSource 속성에 바인딩합니다. 이 예제는 원시 데이터를 포함하는 FlexGridPivotGrid의 요약된 데이터를 포함하는 PivotGrid를 보여 줍니다.

OLAP 알아보기 | PivotEngine API Reference

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 * as wjGrid from '@grapecity/wijmo.grid'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // // initialize pivot engine var ng = new wjOlap.PivotEngine({ itemsSource: getData(10000), showRowTotals: 'Subtotals', fields: [ { binding: 'date', header: 'Quarter', format: '\"Q\"q yyyy' }, { binding: 'date', header: 'Month', format: 'MMMM' }, { binding: 'agent', header: 'Agent' }, { binding: 'region', header: 'Region' }, { binding: 'platform', header: 'Platform' }, { binding: 'product', header: 'Product' }, { binding: 'sales', header: 'Sales', format: 'c2' }, { binding: 'downloads', header: 'Downloads', format: 'n0' }, { binding: 'revenue', header: 'Revenue', format: 'c2' }, ], rowFields: ['Quarter', 'Region'], columnFields: ['Platform', 'Product'], valueFields: ['Sales', 'Downloads', 'Revenue'] }); // // show raw data var rawData = new wjGrid.FlexGrid('#rawData', { itemsSource: ng.collectionView }); // // show summary var pivotGrid = new wjOlap.PivotGrid('#pivotGrid', { itemsSource: ng }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo OLAP Pivot Engine Overview</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-sm-5"> <p>Raw data:</p> <div id="rawData"></div> </div> <div class="col-sm-7"> <p> Sales, downloads, and revenue per quarter. </p> <div id="pivotGrid"></div> </div> </div> <p> The view is live. If you edit the raw data, the summary view is automatically updated. </p> <p> The pivot grid shows how much each region contributed to sales, downloads, and revenue per quarter. If you double-click any cell, you will see a detail dialog showing the items that make up the total. </p> </div> </body> </html>
var products = [ { product: 'Wijmo', platform: 'Web' }, { product: 'ActiveReports', platform: 'Desktop' }, { product: 'ActiveReportsJS', platform: 'Web' }, { product: 'ComponentOne', platform: 'Desktop' }, { product: 'Spread', platform: 'Desktop' }, { product: 'SpreadJS', platform: 'Web' }, { product: 'GCDocs', platform: 'Desktop' } ]; var agents = [ { agent: 'Ashlyn Dunlop', region: 'East' }, { agent: 'Keith Vang', region: 'East' }, { agent: 'Bobbi Rodrigues', region: 'West' }, { agent: 'Charli Medina', region: 'West' }, { agent: 'Kaitlin Salt', region: 'West' }, ]; function randomInt(min, max) { return Math.floor(Math.random() * (max - min + 1) + min); } export function getData(cnt) { var year = new Date().getFullYear(), data = []; for (var i = 0; i < cnt; i++) { let productIndex = randomInt(0, 6); let agentIndex = randomInt(0, 4); data.push({ orderId: randomInt(1, 10000), platform: products[productIndex].platform, product: products[productIndex].product, agent: agents[agentIndex].agent, region: agents[agentIndex].region, date: new Date(year - randomInt(0, 2), randomInt(0, 11), randomInt(0, 27)), sales: randomInt(1500, 3500), downloads: randomInt(10, 200), revenue: randomInt(500, 1000) }); } return data; }
.wj-flexgrid { height: 300px; } body { margin-bottom: 24pt; }
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