Bubble Map

The demo shows bubble map visualization. The size of bubble corresponds to country's GDP.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import { Point, Rect } from '@grapecity/wijmo'; import { FlexMap, GeoMapLayer, ScatterMapLayer } from '@grapecity/wijmo.chart.map'; import { getGdpData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { let map = new FlexMap('#map', { header: 'Europe - GDP per capita', tooltip: { content: (ht) => { return ht.gdp ? '<b>{name}</b> \${gdp}<br>rank {rank}' : ''; } }, layers: [ new GeoMapLayer({ url: 'data/europe.json', itemsSourceChanged: (layer, a) => { const bb = new Rect(-29, 36, 90, 35); map.zoomTo(bb); let features = layer.getAllFeatures(); let pts = []; let gdpData = getGdpData(); let dataMap = new Map(); gdpData.forEach(el => dataMap.set(el.Country, el)); features.forEach(f => { let rect = map.layers[0].getGeoBBox(f); let name = f.properties.name; let pt = new Point(rect.left + 0.5 * rect.width, rect.top + 0.5 * rect.height); if (name == 'Norway') { pt = new Point(10.752222, 59.913889); } else if (name == 'Russia') { pt = new Point(37.617222, 55.755833); } let el = dataMap.get(name); if (el) { pts.push({ x: pt.x, y: pt.y, name: name, gdp: parseFloat(el[2020]), rank: parseInt(el['Rank']) }); } }); map.layers[1].itemsSource = pts; }, style: { fill: 'rgba(153,216,201,1)', stroke: 'white' } }), new ScatterMapLayer({ binding: 'x,y,gdp', symbolMaxSize: 20, symbolMinSize: 5, style: { fill: 'rgba(44,162,95,1)', strokeWidth: 0.5 } }) ] }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo Bubble Map</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="map"></div> </div> </body> </html>
export function getGdpData() { return [ { "Rank": 1, "Country": "Luxembourg", "2020": "112875" }, { "Rank": 2, "Country": "Ireland", "2020": "89383" }, { "Rank": 3, "Country": "Switzerland", "2020": "68340" }, { "Rank": 4, "Country": "Norway", "2020": "64856" }, { "Rank": 5, "Country": "Denmark", "2020": "57781" }, { "Rank": 6, "Country": "Netherlands", "2020": "57101" }, { "Rank": 7, "Country": "Austria", "2020": "55406" }, { "Rank": 8, "Country": "Iceland", "2020": "54482" }, { "Rank": 9, "Country": "Germany", "2020": "53571" }, { "Rank": 10, "Country": "Sweden", "2020": "52477" }, { "Rank": 11, "Country": "Belgium", "2020": "50114" }, { "Rank": 12, "Country": "Finland", "2020": "49334" }, { "Rank": 13, "Country": "France", "2020": "45454" }, { "Rank": 14, "Country": "United Kingdom", "2020": "44288" }, { "Rank": 15, "Country": "Malta", "2020": "43087" }, { "Rank": 16, "Country": "Czech Republic", "2020": "40293" }, { "Rank": 17, "Country": "Italy", "2020": "40066" }, { "Rank": 18, "Country": "Cyprus", "2020": "39079" }, { "Rank": 19, "Country": "Lithuania", "2020": "38605" }, { "Rank": 20, "Country": "Slovenia", "2020": "38506" }, { "Rank": 21, "Country": "Spain", "2020": "38143" }, { "Rank": 22, "Country": "Estonia", "2020": "37033" }, { "Rank": 23, "Country": "Poland", "2020": "33739" }, { "Rank": 24, "Country": "Portugal", "2020": "33131" }, { "Rank": 25, "Country": "Hungary", "2020": "32434" }, { "Rank": 26, "Country": "Slovakia", "2020": "32184" }, { "Rank": 27, "Country": "Latvia", "2020": "30579" }, { "Rank": 28, "Country": "Romania", "2020": "30141" }, { "Rank": 29, "Country": "Greece", "2020": "29045" }, { "Rank": 30, "Country": "Croatia", "2020": "27681" }, { "Rank": 31, "Country": "Russia", "2020": "27394" }, { "Rank": 32, "Country": "Bulgaria", "2020": "23741" }, { "Rank": 33, "Country": "Montenegro", "2020": "19931" }, { "Rank": 34, "Country": "Belarus", "2020": "19759" }, { "Rank": 35, "Country": "Serbia", "2020": "18840" }, { "Rank": 36, "Country": "North Macedonia", "2020": "16609" }, { "Rank": 37, "Country": "Bosnia and Herzegovina", "2020": "14895" }, { "Rank": 38, "Country": "Albania", "2020": "13651" }, { "Rank": 39, "Country": "Moldova", "2020": "13253" }, { "Rank": 40, "Country": "Ukraine", "2020": "12710" } ]; }
body { margin-bottom: 24px; } .wj-flexmap { max-width: 600px; }
(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.chart.map': 'npm:@grapecity/wijmo.chart.map/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.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/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.pdf.security': 'npm:@grapecity/wijmo.pdf.security/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', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/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);