import 'bootstrap.css';
import '@mescius/wijmo.styles/wijmo.css';
import './styles.css';
//
import * as core from '@mescius/wijmo';
import * as chart from '@mescius/wijmo.chart';
import * as animation from '@mescius/wijmo.chart.animation';
import { getData, getGroupData } from './data';
//
document.readyState === 'complete' ? init() : window.onload = init;
var barchart;
var view;
//
function init() {
view = getData();
barchart = new chart.FlexChart('#chart', {
legend: {
position: chart.Position.None
},
bindingX: 'name',
series: [{
binding: 'gdp',
name: 'GDP'
}],
axisX: {
title: 'Year',
format: 'd'
},
axisY: {
title: 'GDP (US$ in billions)'
},
tooltip: { content: '' },
selectionMode: chart.SelectionMode.Point,
selectionChanged: (s) => {
if (s.selection) {
let point = s.selection.collectionView.currentItem;
if (point && point.group && !point.group.isBottomLevel) {
showGroup(point.group);
}
}
},
itemsSource: getGroupData(view),
palette: ['rgba(45,159,199,1)', 'rgba(236,153,60,1)', 'rgba(137,194,53,1)', 'rgba(227,119,164,1)',
'rgba(166,137,49,1)', 'rgba(166,114,166,1)', 'rgba(208,192,65,1)', 'rgba(227,88,85,1)', 'rgba(104,112,106,1)']
});
//
let ani = new animation.ChartAnimation(barchart);
}
//
function showGroup(group) {
// update titles
updateChartHeader(group);
let level = 'level' in group ? group.level + 1 : 0;
barchart.axisX.title = core.toHeaderCase(view.groupDescriptions[level].propertyName);
//
// update the series color (use a different one for each level)
let palette = barchart.palette || chart.Palettes.standard;
barchart.series[0].style = {
fill: palette[level],
stroke: palette[level]
};
//
// update data
barchart.itemsSource = getGroupData(group);
barchart.selection = null;
}
//
// update the chart header element
var header = document.getElementById('header');
function updateChartHeader(group) {
let item = group.items[0], path = '', headers = [];
//
for (let i = 0; i <= group.level; i++) {
let prop = view.groupDescriptions[i].propertyName, hdr = core.format('<a href="#{path}">{prop}</a>: {value}', {
path: path,
prop: core.toHeaderCase(prop),
value: item[prop]
});
//
headers.push(hdr);
path += '/' + item[prop];
}
//
header.innerHTML = headers.length > 0
? 'IMF estimates GDP(nominal) GDP for ' + headers.join(', ')
: 'IMF estimates GDP(nominal) GDP';
}
//
// handle clicks on chart's header element to navigate back up
header.addEventListener('click', function (e) {
if (e.target.nodeName === 'A') {
e.preventDefault();
//
// get the link path
let path = e.target.href;
path = path.substr(path.lastIndexOf('#') + 1);
let paths = path.split('/');
//
// find the group that matches the path
let src = view;
for (let i = 1; i < paths.length; i++) {
for (let j = 0; j < src.groups.length; j++) {
let group = src.groups[j];
if (group.name == paths[i]) {
src = group;
break;
}
}
}
// show the selected group
showGroup(src);
}
});
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>MESCIUS Wijmo FlexChart Column with Drill-down</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">
<h4 id="header">IMF estimates GDP(nominal) GDP</h4>
<div id="chart"></div>
</div>
</body>
</html>
// IMF estimates GDP(nominal) between 2020 and 2023
// https://en.wikipedia.org/wiki/List_of_countries_by_past_and_projected_GDP_(nominal)
import * as core from '@mescius/wijmo';
export function getData() {
let data = [
{ country: 'United States', continent: 'North America', year: 2020, gdp: 22289 },
{ country: 'United States', continent: 'North America', year: 2021, gdp: 23096 },
{ country: 'United States', continent: 'North America', year: 2022, gdp: 23874 },
{ country: 'United States', continent: 'North America', year: 2023, gdp: 24670 },
{ country: 'China', continent: 'Asia', year: 2020, gdp: 15461 },
{ country: 'China', continent: 'Asia', year: 2021, gdp: 16768 },
{ country: 'China', continent: 'Asia', year: 2022, gdp: 18131 },
{ country: 'China', continent: 'Asia', year: 2023, gdp: 19580 },
{ country: 'Japan', continent: 'Asia', year: 2020, gdp: 5371 },
{ country: 'Japan', continent: 'Asia', year: 2021, gdp: 5522 },
{ country: 'Japan', continent: 'Asia', year: 2022, gdp: 5714 },
{ country: 'Japan', continent: 'Asia', year: 2023, gdp: 5907 },
{ country: 'Gemany', continent: 'Europe', year: 2020, gdp: 4331 },
{ country: 'Gemany', continent: 'Europe', year: 2021, gdp: 4523 },
{ country: 'Gemany', continent: 'Europe', year: 2022, gdp: 4736 },
{ country: 'Gemany', continent: 'Europe', year: 2023, gdp: 4937 },
{ country: 'India', continent: 'Asia', year: 2020, gdp: 3258 },
{ country: 'India', continent: 'Asia', year: 2021, gdp: 3586 },
{ country: 'India', continent: 'Asia', year: 2022, gdp: 3941 },
{ country: 'India', continent: 'Asia', year: 2023, gdp: 4329 },
{ country: 'France', continent: 'Europe', year: 2020, gdp: 2979 },
{ country: 'France', continent: 'Europe', year: 2021, gdp: 3100 },
{ country: 'France', continent: 'Europe', year: 2022, gdp: 3234 },
{ country: 'France', continent: 'Europe', year: 2023, gdp: 3363 },
{ country: 'United Kindom', continent: 'Europe', year: 2020, gdp: 2912 },
{ country: 'United Kindom', continent: 'Europe', year: 2021, gdp: 3012 },
{ country: 'United Kindom', continent: 'Europe', year: 2022, gdp: 3135 },
{ country: 'United Kindom', continent: 'Europe', year: 2023, gdp: 3257 },
{ country: 'Italy', continent: 'Europe', year: 2020, gdp: 2191 },
{ country: 'Italy', continent: 'Europe', year: 2021, gdp: 2255 },
{ country: 'Italy', continent: 'Europe', year: 2022, gdp: 2329 },
{ country: 'Italy', continent: 'Europe', year: 2023, gdp: 2395 },
{ country: 'Brazil', continent: 'South America', year: 2020, gdp: 2027 },
{ country: 'Brazil', continent: 'South America', year: 2021, gdp: 2129 },
{ country: 'Brazil', continent: 'South America', year: 2022, gdp: 2237 },
{ country: 'Brazil', continent: 'South America', year: 2023, gdp: 2351 },
{ country: 'Canada', continent: 'North America', year: 2020, gdp: 1937 },
{ country: 'Canada', continent: 'North America', year: 2021, gdp: 2053 },
{ country: 'Canada', continent: 'North America', year: 2022, gdp: 2185 },
{ country: 'Canada', continent: 'North America', year: 2023, gdp: 2321 },
{ country: 'South Korea', continent: 'Asia', year: 2020, gdp: 1781 },
{ country: 'South Korea', continent: 'Asia', year: 2021, gdp: 1864 },
{ country: 'South Korea', continent: 'Asia', year: 2022, gdp: 1959 },
{ country: 'South Korea', continent: 'Asia', year: 2023, gdp: 2054 },
{ country: 'Russia', continent: 'Europe', year: 2020, gdp: 1683 },
{ country: 'Russia', continent: 'Europe', year: 2021, gdp: 1719 },
{ country: 'Russia', continent: 'Europe', year: 2022, gdp: 1757 },
{ country: 'Russia', continent: 'Europe', year: 2023, gdp: 1818 },
{ country: 'Spain', continent: 'Europe', year: 2020, gdp: 1550 },
{ country: 'Spain', continent: 'Europe', year: 2021, gdp: 1616 },
{ country: 'Spain', continent: 'Europe', year: 2022, gdp: 1690 },
{ country: 'Spain', continent: 'Europe', year: 2023, gdp: 1758 },
{ country: 'Australia', continent: 'Oceania', year: 2020, gdp: 1541 },
{ country: 'Australia', continent: 'Oceania', year: 2021, gdp: 1615 },
{ country: 'Australia', continent: 'Oceania', year: 2022, gdp: 1700 },
{ country: 'Australia', continent: 'Oceania', year: 2023, gdp: 1794 },
{ country: 'Mexico', continent: 'North America', year: 2020, gdp: 1306 },
{ country: 'Mexico', continent: 'North America', year: 2021, gdp: 1376 },
{ country: 'Mexico', continent: 'North America', year: 2022, gdp: 1449 },
{ country: 'Mexico', continent: 'North America', year: 2023, gdp: 1526 },
{ country: 'Indonesia', continent: 'Asia', year: 2020, gdp: 1175 },
{ country: 'Indonesia', continent: 'Asia', year: 2021, gdp: 1259 },
{ country: 'Indonesia', continent: 'Asia', year: 2022, gdp: 1349 },
{ country: 'Indonesia', continent: 'Asia', year: 2023, gdp: 1446 },
{ country: 'Netherlands', continent: 'Europe', year: 2020, gdp: 980 },
{ country: 'Netherlands', continent: 'Europe', year: 2021, gdp: 1021 },
{ country: 'Netherlands', continent: 'Europe', year: 2022, gdp: 1065 },
{ country: 'Netherlands', continent: 'Europe', year: 2023, gdp: 1106 },
{ country: 'Saudi Arabia', continent: 'Asia', year: 2020, gdp: 815 },
{ country: 'Saudi Arabia', continent: 'Asia', year: 2021, gdp: 835 },
{ country: 'Saudi Arabia', continent: 'Asia', year: 2022, gdp: 860 },
{ country: 'Saudi Arabia', continent: 'Asia', year: 2023, gdp: 889 },
{ country: 'Nigeria', continent: 'Africa', year: 2020, gdp: 504 },
{ country: 'Nigeria', continent: 'Africa', year: 2021, gdp: 572 },
{ country: 'Nigeria', continent: 'Africa', year: 2022, gdp: 649 },
{ country: 'Nigeria', continent: 'Africa', year: 2023, gdp: 736 },
{ country: 'Argentina', continent: 'South America', year: 2020, gdp: 444 },
{ country: 'Argentina', continent: 'South America', year: 2021, gdp: 476 },
{ country: 'Argentina', continent: 'South America', year: 2022, gdp: 508 },
{ country: 'Argentina', continent: 'South America', year: 2023, gdp: 540 },
{ country: 'South Africa', continent: 'South America', year: 2020, gdp: 403 },
{ country: 'South Africa', continent: 'South America', year: 2021, gdp: 419 },
{ country: 'South Africa', continent: 'South America', year: 2022, gdp: 438 },
{ country: 'South Africa', continent: 'South America', year: 2023, gdp: 456 },
{ country: 'Colombia', continent: 'South America', year: 2020, gdp: 367 },
{ country: 'Colombia', continent: 'South America', year: 2021, gdp: 382 },
{ country: 'Colombia', continent: 'South America', year: 2022, gdp: 400 },
{ country: 'Colombia', continent: 'South America', year: 2023, gdp: 422 },
{ country: 'Chile', continent: 'South America', year: 2020, gdp: 352 },
{ country: 'Chile', continent: 'South America', year: 2021, gdp: 378 },
{ country: 'Chile', continent: 'South America', year: 2022, gdp: 404 },
{ country: 'Chile', continent: 'South America', year: 2023, gdp: 433 },
{ country: 'Egypt', continent: 'Africa', year: 2020, gdp: 339 },
{ country: 'Egypt', continent: 'Africa', year: 2021, gdp: 359 },
{ country: 'Egypt', continent: 'Africa', year: 2022, gdp: 380 },
{ country: 'Egypt', continent: 'Africa', year: 2023, gdp: 414 },
{ country: 'Peru', continent: 'South America', year: 2020, gdp: 252 },
{ country: 'Peru', continent: 'South America', year: 2021, gdp: 266 },
{ country: 'Peru', continent: 'South America', year: 2022, gdp: 281 },
{ country: 'Peru', continent: 'South America', year: 2023, gdp: 297 },
{ country: 'New Zealand', continent: 'Oceania', year: 2020, gdp: 227 },
{ country: 'New Zealand', continent: 'Oceania', year: 2021, gdp: 242 },
{ country: 'New Zealand', continent: 'Oceania', year: 2022, gdp: 257 },
{ country: 'New Zealand', continent: 'Oceania', year: 2023, gdp: 272 },
{ country: 'Algeria', continent: 'Africa', year: 2020, gdp: 207 },
{ country: 'Algeria', continent: 'Africa', year: 2021, gdp: 212 },
{ country: 'Algeria', continent: 'Africa', year: 2022, gdp: 218 },
{ country: 'Algeria', continent: 'Africa', year: 2023, gdp: 228 }
];
//
return new core.CollectionView(data, {
groupDescriptions: ['year', 'continent', 'country']
});
}
//
// get the group data for a selected point
export function getGroupData(group) {
// get items for this group, aggregate by sales
let arr = [];
//
group.groups.forEach(g => {
arr.push({
name: g.name,
gdp: g.getAggregate(core.Aggregate.Sum, 'gdp'),
group: g
});
});
//
// return a new collection view sorted by sales
return new core.CollectionView(arr, {
sortDescriptions: [
new core.SortDescription('gdp', false)
]
});
}
body {
margin-bottom: 24px;
}
.container h4 {
text-align: center;
}
.container a {
cursor: pointer;
}
.container .wj-flexchart {
border: none;
}
.container {
border: 1px solid #e4e4e4;
}
(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);
