import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
import '@mescius/wijmo.touch'; // support drag/drop on touch devices
import * as wijmo from '@mescius/wijmo';
import * as olap from '@mescius/wijmo.olap';
import { getData } from './data';
document.readyState === 'complete' ? init() : window.onload = init;
function init() {
// create a PivotEngine with a custom view
let ng = new olap.PivotEngine({
autoGenerateFields: false,
itemsSource: getData(1000),
showColumnTotals: 'Subtotals',
showRowTotals: 'Subtotals',
fields: [
{ binding: 'product', header: 'Product', width: 100 },
{ binding: 'date', header: 'Date', format: 'yyyy \"Q\"q', width: 100 },
{ binding: 'sales', header: 'Sales', format: 'n0', width: 100 },
{ binding: 'sales', header: 'Sparklines', width: 100 },
{ binding: 'sales', header: 'Sparkbars', width: 100 }
],
rowFields: ['Date'],
columnFields: ['Product'],
valueFields: ['Sales', 'Sparklines', 'Sparkbars']
});
// show panel
let pivotPanel = new olap.PivotPanel('#pivotPanel', {
itemsSource: ng
});
// show summary
let pivotGrid = new olap.PivotGrid('#pivotGrid', {
isReadOnly: true,
itemsSource: ng,
formatItem: formatItem // customize the grid cells
});
// use formatItem to add sparklines and/or sparkbars
let maxSparkLength = 25;
function formatItem(s, e) {
let ng = s.engine;
// we want value fields in the cells panel
if (e.panel == s.cells && ng.valueFields.length) {
// we want the 'Sparklines' and 'Sparkbars' value fields
let field = ng.valueFields[e.col % ng.valueFields.length], item = s.rows[e.row].dataItem, binding = s.columns[e.col].binding, spark = field.header.match(/Sparklines|Sparkbars/) != null;
// add/remove spark class
wijmo.toggleClass(e.cell, 'spark', spark);
// add sparklines
if (spark) {
// if we have the data, show it
if (item.sparkData) {
let data = item.sparkData, delta = data[data.length - 1] - data[0];
e.cell.innerHTML = field.header == 'Sparklines' ? getSparklines(item.sparkData) : getSparkbars(item.sparkData);
wijmo.toggleClass(e.cell, 'spark-up', delta > 0);
wijmo.toggleClass(e.cell, 'spark-down', delta < 0);
}
// we don't have the data yet, so go get it
if (!item.sparkData) {
e.cell.innerHTML = '';
setTimeout(function () {
let detail = ng.getDetail(item, binding), len = detail.length;
if (len > maxSparkLength) {
detail = detail.slice(len - maxSparkLength);
}
item.sparkData = detail.map(dataItem => dataItem.sales);
s.invalidate(); // invalidate to show the sparlines
});
}
}
}
}
// generate sparklines as SVG
function getSparklines(data) {
if (!data.length) {
return '';
}
let svg = '<svg width="100%" height="100%">', min = Math.min.apply(Math, data), max = Math.max.apply(Math, data), x1 = 0, y1 = scaleY(data[0], min, max);
for (let i = 1; i < data.length; i++) {
let x2 = Math.round((i) / (data.length - 1) * 100), y2 = scaleY(data[i], min, max);
svg += `<line x1="${x1}%" y1="${y1}%" x2="${x2}%" y2="${y2}%" />`;
x1 = x2;
y1 = y2;
}
svg += '</svg>';
return svg;
}
function getSparkbars(data) {
if (!data.length) {
return '';
}
let svg = '<svg width="100%" height="100%">', min = Math.min.apply(Math, data), max = Math.max.apply(Math, data), base = Math.min(max, Math.max(min, 0)), basey = scaleY(base, min, max), w = Math.round(100 / data.length) - 2;
for (let i = 0; i < data.length; i++) {
let x = i * Math.round(100 / data.length) + 1, y = scaleY(data[i], min, max);
svg += `<rect x="${x}%" width="${w}%" y="${Math.min(y, basey)}%" height="${Math.abs(y - basey)}%" />`;
}
svg += `<rect x="0%" width="100%" height="1" y="${basey}%" opacity="0.5" />`;
svg += '</svg>';
return svg;
}
// min <= value <= max
function scaleY(value, min, max) {
return min === max
? 0
: 100 - Math.round((value - min) / (max - min) * 100);
}
}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo OLAP Pivot Grid Sparkline</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- SystemJS -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></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">
<div id="pivotPanel"></div>
</div>
<div class="col-sm-7">
<div id="pivotGrid"></div>
</div>
</div>
</div>
</body>
</html>
//
export function getData(cnt) {
let year = new Date().getFullYear(), data = [];
//
for (let i = 0; i < cnt; i++) {
data.push({
product: randomInt(0, 1) ? 'Wijmo' : 'Aoba',
country: randomInt(0, 1) ? 'USA' : 'Japan',
active: i % 2 == 0,
date: new Date(year - randomInt(0, 2), randomInt(0, 11), randomInt(0, 27) + 1),
sales: randomInt(10, 20),
downloads: randomInt(10, 200)
});
}
//
return data;
}
//
function randomInt(min, max) {
return Math.floor(Math.random() * (max - min + 1) + min);
}
.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);
}
.wj-pivotgrid .wj-cell.spark {
padding: 8px;
overflow: visible;
}
.wj-pivotgrid .wj-cell.spark svg {
overflow: visible;
stroke: currentColor;
fill: currentColor;
}
.wj-pivotgrid .wj-cell.spark.spark-up svg {
color: #009000; /* green for up */
}
.wj-pivotgrid .wj-cell.spark.spark-down svg {
color: #d00000; /* red for down */
}
body {
margin-bottom: 48pt;
}
(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',
'@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': 'npm:@mescius/wijmo.chart.finance.analytics/index.js',
'@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js',
'@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js',
'@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js',
'@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js',
'@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js',
'@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js',
'@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js',
'@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js',
'@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js',
'@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js',
'@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js',
'@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js',
'@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js',
'@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js',
'@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js',
'@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js',
'@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js',
'@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js',
'@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js',
'@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js',
'@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js',
'@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js',
'@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js',
'@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js',
'@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js',
'@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js',
'@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js',
'@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js',
'@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js',
'@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js',
'@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js',
'@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js',
'@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js',
'@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js',
'@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/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);
