Slicer

Slicer 컨트롤을 사용하면 PivotField 객체에 적용된 필터를 빠르게 편집할 수 있습니다. 사용자가 값에 따라 데이터를 필터링하기 위해 클릭할 수 있는 버튼을 제공하며, 필터링된 PivotGridPivotChart 컨트롤에 표시된 항목을 파악하기 쉽도록 현재 필터링 상태를 표시합니다.

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'], filterFields: ['Date'] // filter }); // // customize fiels var fldAmount = ng.fields.getField('Amount'), fldDate = ng.fields.getField('Date'); fldAmount.format = 'c0'; fldDate.format = 'MMMM yyyy'; // // show slicer var slicer = new wjOlap.Slicer('#slicer', { field: fldDate }); // // show summary var pivotGrid = new wjOlap.PivotGrid('#pivotGrid', { itemsSource: ng }); // // configure slicer document.getElementById('showHeader').addEventListener('click', function (e) { slicer.showHeader = e.target.checked; }); document.getElementById('showCheckboxes').addEventListener('click', function (e) { slicer.showCheckboxes = e.target.checked; }); // // configure field document.getElementById('editfield').addEventListener('click', function (e) { ng.editField(slicer.field); }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>Grapecity Wijmo OLAP Slicer</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-6"> <p>Slicer:</p> <div id="slicer"></div> </div> <div class="col-xs-6"> <p> Amount spent by each buyer. </p> <div id="pivotGrid"></div> </div> </div> <p> You can customize the <b>Slicer</b> control to hide or show a header, and to hide or show checkboxes next to each item: </p> <label> Show Header <input id="showHeader" type="checkbox" checked> </label> <br /> <label> Show Checkboxes <input id="showCheckboxes" type="checkbox"> </label> <p> If you change the <b>format</b> property of the field being filtered by the <b>Slicer</b>, the value list is updated automatically: </p> <button class="btn btn-primary" id="editfield"> Edit Date Field... </button> </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), 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: 300px; } .wj-slicer { display: block; max-height: 200px; margin: 12px; } body { margin-bottom: 48px; }
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