PivotPanel (React)

The PivotPanel control provides a drag-drop UI for editing a PivotEngine's fields and field lists.

You can drag fields among field lists to build views, and use each fields context menu to customize the field properties.

Set the PivotPanel.itemsSource property to an instance of a PivotEngine in order to connect the two components.

Note: To enable drag/drop operations on touch devices, your project should import the '@mescius/wijmo.touch' module.

Learn about OLAP | PivotPanel Documentation | PivotPanel API Reference

This example uses React.

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import ReactDOM from 'react-dom/client'; import React from 'react'; import '@mescius/wijmo.touch'; // support drag/drop on touch devices import * as Olap from '@mescius/wijmo.react.olap'; import * as wjcOlap from '@mescius/wijmo.olap'; import './app.css'; import { getData } from './data'; const ngPanel = new wjcOlap.PivotEngine({ itemsSource: getData(), valueFields: ['Amount'], rowFields: ['Buyer', 'Type'] // summarize amounts }); ngPanel.fields.getField('Amount').format = 'c0'; function App() { const onSaveViewClick = () => { if (ngPanel.isViewDefined) { localStorage.viewDefinition = ngPanel.viewDefinition; } }; const onRestoreViewClick = () => { if (localStorage.viewDefinition) { ngPanel.viewDefinition = localStorage.viewDefinition; } }; return (<div className="container-fluid"> <div className="row"> <div className="col-sm-5"> <p> Drag and drop fields to build views: </p> <Olap.PivotPanel id="sample-panel" itemsSource={ngPanel}/> <p> For example, drag the "Buyer" field from the "Rows" list to the "Columns" list. </p> </div> <div className="col-sm-7"> <p> Summary for the current view definition: </p> <Olap.PivotGrid itemsSource={ngPanel}/> <Olap.PivotChart itemsSource={ngPanel} showTitle={false} show-legend="Auto"></Olap.PivotChart> </div> </div> <p> View definitions can be saved and restored using the PivotEngine's <b>viewDefinition</b> property: </p> <button id="saveView" className="btn btn-default" onClick={onSaveViewClick}> Save View </button> <button id="restoreView" className="btn btn-default" onClick={onRestoreViewClick}> Restore View </button> </div>); } const container = document.getElementById('app'); if (container) { const root = ReactDOM.createRoot(container); root.render(<App />); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo Wijmo OLAP Pivot Panel Overview</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.40/system.src.js" integrity="sha512-G6mEj6h18+m3MvzdviSDfPle/TfH0//cXcB33AKlNR/Rha0yQsKefDZKRTkIZos97HEGq2JMV1RT5ybMoQ3WsQ==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div id="app"></div> </body> </html>
.wj-pivotchart .wj-flexchart { border: none; height: 300px; } #sample-panel { background: #eee; box-shadow: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23); } .wj-pivotpanel .wj-flexgrid { background: inherit; }
export function getData() { var yr = new Date().getFullYear(); return [{ date: new Date(yr, 0, 1), buyer: 'Mom', type: 'Fuel', amount: 74 }, { date: new Date(yr, 0, 15), buyer: 'Mom', type: 'Food', amount: 235 }, { date: new Date(yr, 0, 17), buyer: 'Dad', type: 'Sports', amount: 20 }, { date: new Date(yr, 0, 21), buyer: 'Kelly', type: 'Books', amount: 125 }, { date: new Date(yr, 1, 2), buyer: 'Mom', type: 'Food', amount: 235 }, { date: new Date(yr, 1, 20), buyer: 'Kelly', type: 'Music', amount: 20 }, { date: new Date(yr, 1, 25), buyer: 'Kelly', type: 'Tickets', amount: 125 }, ]; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true, react: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 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"npm:react-use-event-hook/dist/esm/useEvent.js", }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'jsx' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);