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Backend API
<dx-vector-map id="vector-map" [bounds]="[-180, 85, 180, -75]">
<dxo-tooltip
[enabled]="true"
[customizeTooltip]="customizeTooltip"
></dxo-tooltip>
<dxi-layer
[dataSource]="worldMap"
name="areas"
palette="Violet"
[colorGroups]="[0, 0.5, 0.8, 1, 2, 3, 100]"
colorGroupingField="population"
[customize]="customizeLayers"
>
<dxo-label [enabled]="true" dataField="name"></dxo-label>
</dxi-layer>
<dxi-layer
[dataSource]="markers"
name="markers"
elementType="bubble"
dataField="value"
[sizeGroups]="[0, 8000, 10000, 50000]"
opacity="0.8"
>
<dxo-label [enabled]="false"></dxo-label>
</dxi-layer>
<dxi-legend
title="World Population<br/>Percentages"
horizontalAlignment="left"
verticalAlignment="bottom"
[customizeItems]="customizeItems"
[customizeText]="customizeText"
>
<dxo-source layer="areas" grouping="color"></dxo-source>
</dxi-legend>
<dxi-legend
title="City Population"
markerShape="circle"
horizontalAlignment="right"
verticalAlignment="bottom"
[customizeItems]="customizeItems"
[customizeText]="customizeMarkers"
>
<dxo-source layer="markers" grouping="size"></dxo-source>
</dxi-legend>
</dx-vector-map>
import { NgModule, Component, enableProdMode } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { DxVectorMapModule } from 'devextreme-angular';
import * as mapsData from 'devextreme-dist/js/vectormap-data/world.js';
import { FeatureCollection, Service } from './app.service';
if (!/localhost/.test(document.location.host)) {
enableProdMode();
}
@Component({
selector: 'demo-app',
providers: [Service],
templateUrl: `app/app.component.html`,
styleUrls: [`app/app.component.css`],
})
export class AppComponent {
worldMap = mapsData.world;
markers: FeatureCollection;
populations: Object;
constructor(service: Service) {
this.markers = service.getMarkers();
this.populations = service.getPopulations();
this.customizeLayers = this.customizeLayers.bind(this);
}
customizeText({ index, start, end }) {
if (index === 0) {
return '< 0.5%';
}
return (index === 5)
? '> 3%'
: `${start}% to ${end}%`;
}
customizeTooltip = (arg: { attribute: Function }) => ({
text: arg.attribute('text'),
});
customizeItems = (items: unknown[]) => items.reverse();
customizeLayers(elements: { attribute: Function }[]) {
elements.forEach((element) => {
const name = element.attribute('name');
const population = this.populations[name];
if (population) {
element.attribute('population', population);
}
});
}
customizeMarkers = ({ index }) => ['< 8000K', '8000K to 10000K', '> 10000K'][index];
}
@NgModule({
imports: [
BrowserModule,
DxVectorMapModule,
],
declarations: [AppComponent],
bootstrap: [AppComponent],
})
export class AppModule { }
platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep #vector-map {
height: 700px;
}
import { Injectable } from '@angular/core';
export class FeatureCollection {
type: string;
features: Feature[];
}
export class Feature {
type: string;
properties: FeatureProperty;
geometry: FeatureGeometry;
}
export class FeatureProperty {
value: number;
text: string;
}
export class FeatureGeometry {
type: string;
coordinates: number[];
}
const populations = {
China: 19,
India: 17.4,
'United States': 4.44,
Indonesia: 3.45,
Brazil: 2.83,
Nigeria: 2.42,
Bangladesh: 2.18,
Russia: 2.04,
Japan: 1.77,
Mexico: 1.67,
Philippines: 1.39,
Vietnam: 1.25,
Ethiopia: 1.23,
Egypt: 1.21,
Germany: 1.13,
Turkey: 1.07,
'Democratic Republic of the Congo': 0.94,
France: 0.92,
Thailand: 0.9,
'United Kingdom': 0.89,
Italy: 0.85,
Burma: 0.84,
'South Africa': 0.74,
'South Korea': 0.7,
Colombia: 0.66,
Spain: 0.65,
Tanzania: 0.63,
Kenya: 0.62,
Ukraine: 0.6,
Argentina: 0.59,
Algeria: 0.54,
Poland: 0.54,
Sudan: 0.52,
Canada: 0.49,
Uganda: 0.49,
Morocco: 0.46,
Uzbekistan: 0.43,
};
const markers: FeatureCollection = {
type: 'FeatureCollection',
features: [
{
coordinates: [-74, 40.7],
text: 'New York City',
value: 8406,
},
{
coordinates: [100.47, 13.75],
text: 'Bangkok',
value: 8281,
},
{
coordinates: [37.62, 55.75],
text: 'Moscow',
value: 12111,
},
{
coordinates: [121.5, 31.2],
text: 'Shanghai',
value: 24150,
},
{
coordinates: [-43.18, -22.9],
text: 'Rio de Janeiro',
value: 6429,
},
{
coordinates: [31.23, 30.05],
text: 'Cairo',
value: 8922,
},
{
coordinates: [28.95, 41],
text: 'Istanbul',
value: 14160,
},
{
coordinates: [127, 37.55],
text: 'Seoul',
value: 10388,
},
{
coordinates: [139.68, 35.68],
text: 'Tokyo',
value: 9071,
},
{
coordinates: [103.83, 1.28],
text: 'Singapore',
value: 5399,
},
{
coordinates: [30.3, 59.95],
text: 'Saint Petersburg',
value: 5131,
},
{
coordinates: [28.03, -26.2],
text: 'Johannesburg',
value: 4434,
},
{
coordinates: [144.95, -37.8],
text: 'Melbourne',
value: 4252,
},
].map((data) => ({
type: 'Feature',
geometry: {
type: 'Point',
coordinates: data.coordinates,
},
properties: {
value: data.value,
text: data.text,
},
})),
};
@Injectable()
export class Service {
getPopulations() {
return populations;
}
getMarkers(): FeatureCollection {
return markers;
}
}
// In real applications, you should not transpile code in the browser.
// You can see how to create your own application with Angular and DevExtreme here:
// https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/
const componentNames = [
'accordion',
'action-sheet',
'autocomplete',
'bar-gauge',
'box',
'bullet',
'button-group',
'button',
'calendar',
'chart',
'check-box',
'circular-gauge',
'color-box',
'context-menu',
'data-grid',
'date-box',
'date-range-box',
'defer-rendering',
'diagram',
'draggable',
'drawer',
'drop-down-box',
'drop-down-button',
'file-manager',
'file-uploader',
'filter-builder',
'form',
'funnel',
'gallery',
'gantt',
'html-editor',
'linear-gauge',
'list',
'load-indicator',
'load-panel',
'lookup',
'map',
'menu',
'multi-view',
'nested',
'number-box',
'pie-chart',
'pivot-grid-field-chooser',
'pivot-grid',
'polar-chart',
'popover',
'popup',
'progress-bar',
'radio-group',
'range-selector',
'range-slider',
'recurrence-editor',
'resizable',
'responsive-box',
'sankey',
'scheduler',
'scroll-view',
'select-box',
'slider',
'sortable',
'sparkline',
'speed-dial-action',
'splitter',
'switch',
'tab-panel',
'tabs',
'tag-box',
'text-area',
'text-box',
'tile-view',
'toast',
'toolbar',
'tooltip',
'tree-list',
'tree-map',
'tree-view',
'validation-group',
'validation-summary',
'validator',
'vector-map',
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
},
meta: {
'typescript': {
'exports': 'ts',
},
'devextreme-dist/js/vectormap-data/*': {
'esModule': true,
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'@angular/platform-browser-dynamic': {
'esModule': true,
},
'@angular/platform-browser': {
'esModule': true,
},
'@angular/core': {
'esModule': true,
},
'@angular/common': {
'esModule': true,
},
'@angular/common/http': {
'esModule': true,
},
'@angular/compiler': {
'esModule': true,
},
'@angular/animations': {
'esModule': true,
},
'@angular/forms': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
},
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
/* @angular */
'@angular/compiler': 'bundles:@angular/compiler.umd.js',
'@angular/platform-browser-dynamic': 'bundles:@angular/platform-browser-dynamic.umd.js',
'@angular/core': 'bundles:@angular/core.umd.js',
'@angular/core/primitives/signals': 'bundles:@angular/core.primitives.signals.umd.js',
'@angular/common': 'bundles:@angular/common.umd.js',
'@angular/common/http': 'bundles:@angular/common-http.umd.js',
'@angular/platform-browser': 'bundles:@angular/platform-browser.umd.js',
'@angular/platform-browser/animations': 'bundles:@angular/platform-browser.umd.js',
'@angular/forms': 'bundles:@angular/forms.umd.js',
/* devextreme */
'devextreme': 'npm:devextreme@24.1.6/cjs',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'devextreme/bundles/dx.all': 'npm:devextreme@24.1.6/bundles/dx.all.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56',
/* devextreme-angular umd maps */
'devextreme-angular': 'bundles:devextreme-angular/devextreme-angular.umd.js',
'devextreme-angular/core': 'bundles:devextreme-angular/devextreme-angular-core.umd.js',
'devextreme-angular/http': 'bundles:devextreme-angular/devextreme-angular-http.umd.js',
...componentNames.reduce((acc, name) => {
acc[`devextreme-angular/ui/${name}`] = `bundles:devextreme-angular/devextreme-angular-ui-${name}.umd.js`;
return acc;
}, {}),
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'tslib': 'npm:tslib@2.6.1/tslib.js',
'rxjs': 'npm:rxjs@7.5.3/dist/bundles/rxjs.umd.js',
'rxjs/operators': 'npm:rxjs@7.5.3/dist/cjs/operators/index.js',
'devextreme-dist/js/vectormap-data': 'npm:devextreme-dist@24.1.6/js/vectormap-data',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'app': {
main: './app.component.ts',
defaultExtension: 'ts',
},
'devextreme': {
defaultExtension: 'js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
'rxjs': {
defaultExtension: 'js',
},
'rxjs/operators': {
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
'npm:rxjs@7.5.3/package.json',
'npm:rxjs@7.5.3/operators/package.json',
'npm:devexpress-diagram@2.2.11/package.json',
'npm:devexpress-gantt@4.1.56/package.json',
],
};
System.config(window.config);
// System.import('@angular/compiler').catch(console.error.bind(console));
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.6/css/dx.light.css" />
<script src="https://unpkg.com/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://unpkg.com/zone.js@0.13.3/bundles/zone.umd.min.js"></script>
<script src="https://unpkg.com/reflect-metadata@0.1.13/Reflect.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script>
<script src="config.js"></script>
<script>
System.import("app").catch(console.error.bind(console));
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<demo-app>Loading...</demo-app>
</div>
</body>
</html>