import 'bootstrap.css';
import '@grapecity/wijmo.styles/wijmo.css';
import './styles.css';
import '@grapecity/wijmo.touch'; // support drag/drop on touch devices
import { PivotEngine, PivotPanel, PivotGrid } from '@grapecity/wijmo.olap';
import { getData } from './data';
//
document.readyState === 'complete' ? init() : window.onload = init;
//
function init() {
//
// initialize pivot engine
var ng = new PivotEngine({
autoGenerateFields: false,
fields: [
{ binding: 'date', header: 'Date', format: 'yyyy' },
{ binding: 'date', header: 'Quarter', format: '"Q"q' },
{ binding: 'buyer', header: 'Person' },
{ binding: 'type', header: 'Category' },
{ binding: 'amount', header: 'Amount', format: 'c0', aggregate: 'Sum' }
],
itemsSource: getData(10000),
showRowTotals: 'Subtotals',
valueFields: ['Amount'],
rowFields: ['Person']
});
//
// allow users to edit the view
var pivotPanel = new PivotPanel('#pivotPanel', {
itemsSource: ng
});
//
// show summary
var pivotGrid = new PivotGrid('#pivotGrid', {
itemsSource: ng
});
//
// save/load views
document.getElementById('save').addEventListener('click', function () {
localStorage.viewDefinition = ng.viewDefinition;
});
document.getElementById('load').addEventListener('click', function () {
if (localStorage.viewDefinition) {
ng.viewDefinition = localStorage.viewDefinition;
}
});
//
// handle click events to build the views
document.getElementById('buttons').addEventListener('click', function (e) {
switch (e.target.id) {
//
case 'who':
ng.rowFields.clear();
ng.rowFields.push('Person');
break;
//
case 'what':
ng.rowFields.clear();
ng.rowFields.push('Category');
break;
//
case 'who-what':
ng.rowFields.clear();
ng.rowFields.push('Person', 'Category');
break;
//
case 'when':
ng.rowFields.clear();
ng.rowFields.push('Date');
ng.rowFields.push('Quarter');
break;
}
});
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Grapecity Wijmo OLAP Pivot Engine Defining Views</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 id="buttons" class="buttons">
<button id="who" class="btn btn-success">
How much was spent by each person?
</button>
<button id="what" class="btn btn-success">
How much was spent on each expense type?
</button>
<button id="who-what" class="btn btn-success">
What did each person spend money on?
</button>
<button id="when" class="btn btn-success">
When were these expenses made?
</button>
</div>
<p>
Use these buttons to save and load views:
</p>
<div class="buttons">
<button id="save" class="btn btn-primary">
Save View
</button>
<button id="load" class="btn btn-primary">
Load View
</button>
</div>
<div class="row">
<div class="col-xs-6">
<p>
Use the <b>PivotPanel</b> control to edit the view:
</p>
<div id="pivotPanel"></div>
</div>
<div class="col-xs-6">
<p>
Use the <b>PivotGrid</b> control to see the results:
</p>
<div id="pivotGrid"></div>
</div>
</div>
</div>
</body>
</html>
import * as wjCore from '@grapecity/wijmo';
function randomItem(arr) {
return arr[Math.floor(Math.random() * arr.length)];
}
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;
}
.buttons {
display: flex;
margin-bottom: 12px;
}
.buttons .btn {
margin: 6px;
white-space: normal;
}
body {
margin-bottom: 36pt;
}
(function (global) {
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: 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',
'@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js',
'@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js',
'@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles',
'@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures',
'@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js',
'@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js',
'@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js',
'@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js',
'@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js',
'@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js',
'@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js',
'@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js',
'@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js',
'@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js',
'@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js',
'@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js',
'@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js',
'@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js',
'@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js',
'@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js',
'@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js',
'@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js',
'@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js',
'@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js',
'@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js',
'@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js',
'@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js',
'@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js',
'@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js',
'@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js',
'@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js',
'@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js',
'@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js',
'@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js',
'@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js',
'@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js',
'@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js',
'@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js',
'jszip': 'npm:jszip/dist/jszip.js',
'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css',
'css': 'npm:systemjs-plugin-css/css.js',
'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js',
'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js'
},
// packages tells the System loader how to load when no filename and/or no extension
packages: {
src: {
defaultExtension: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
}
});
})(this);
