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Vector Map

Image Markers

Documentation
This demo shows how to use markers of the "image" type in the VectorMap. Each marker on the map represents weather forecast for a particular city.
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<dx-vector-map id="vector-map" [bounds]="[-118, 52, -80, 20]"> <dxo-loading-indicator [show]="true"></dxo-loading-indicator> <dxi-layer [dataSource]="usaMap" borderColor="#ffffff" [hoverEnabled]="false"></dxi-layer> <dxi-layer [dataSource]="weather" dataField="url" elementType="image" type="marker" [size]="51"> <dxo-label dataField="text"> <dxo-font [size]="14"></dxo-font> </dxo-label> </dxi-layer> </dx-vector-map>
import { NgModule, Component } 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 'vectormap-data/usa.js'; import { FeatureCollection, Service } from './app.service'; @Component({ selector: 'demo-app', providers: [ Service ], templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'] }) export class AppComponent { usaMap: any = mapsData.usa; weather: FeatureCollection; constructor(service: Service) { this.weather = service.getWeatherData(); } } @NgModule({ imports: [ BrowserModule, DxVectorMapModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ #vector-map { height: 440px; width: 100%; display: block; }
import { Injectable } from '@angular/core'; export class FeatureCollection { type: string; features: Feature[]; } export class Feature { type: string; properties: FeatureProperty; geometry: FeatureGeometry; } export class FeatureProperty { text: string; url: string; } export class FeatureGeometry { type: string; coordinates: number[]; } function getImageUrl(name): string { return "../../../../images/" + name + ".png"; } let weatherData: FeatureCollection = { type: "FeatureCollection", features: [{ type: "Feature", geometry: { type: "Point", coordinates: [-74.007118, 40.71455] }, properties: { url: getImageUrl("Storm"), text: "New York" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-77.016251, 38.904758] }, properties: { url: getImageUrl("Cloudy"), text: "Washington" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-81.674782, 30.332251] }, properties: { url: getImageUrl("Storm"), text: "Jacksonville" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-84.423058, 33.763191] }, properties: { url: getImageUrl("Rain"), text: "Atlanta" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-97.514839, 35.466179] }, properties: { url: getImageUrl("PartlyCloudy"), text: "Oklahoma City" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-87.632408, 41.884151] }, properties: { url: getImageUrl("Rain"), text: "Chicago" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-93.103882, 44.947769] }, properties: { url: getImageUrl("PartlyCloudy"), text: "St. Paul" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-94.626823, 39.113522] }, properties: { url: getImageUrl("Cloudy"), text: "Kansas City" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-95.381889, 29.775419] }, properties: { url: getImageUrl("Sunny"), text: "Houston" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-104.991997, 39.740002] }, properties: { url: getImageUrl("PartlyCloudy"), text: "Denver" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-116.193413, 43.606979] }, properties: { url: getImageUrl("Sunny"), text: "Boise" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-118.245003, 34.053501] }, properties: { url: getImageUrl("PartlyCloudy"), text: "Los Angeles" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-121.886002, 37.3386] }, properties: { url: getImageUrl("PartlyCloudy"), text: "San Jose" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-123.0252, 44.923199] }, properties: { url: getImageUrl("Sunny"), text: "Salem" } }, { type: "Feature", geometry: { type: "Point", coordinates: [-122.329437, 47.603561] }, properties: { url: getImageUrl("Sunny"), text: "Seattle" } }] }; @Injectable() export class Service { getWeatherData(): FeatureCollection { return weatherData; } }
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular 2 and DevExtreme here: // https://github.com/DevExpress/devextreme-angular/blob/master/README.md System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@7.0.6/lib/plugin.js', 'typescript': 'npm:typescript@2.2.2/lib/typescript.js', '@angular/core': 'npm:@angular/core@4.1.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@4.1.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@4.1.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@4.1.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@4.1.0/bundles/platform-browser-dynamic.umd.js', '@angular/http': 'npm:@angular/http@4.1.0/bundles/http.umd.js', '@angular/router': 'npm:@angular/router@4.1.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@4.1.0/bundles/forms.umd.js', 'rxjs': 'npm:rxjs@5.3.1', 'devextreme': 'npm:devextreme@17.1', 'vectormap-data': 'npm:devextreme@17.1/dist/js/vectormap-data', 'jquery': 'npm:jquery@3.1.1/dist/jquery.min.js', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'devextreme-angular': 'npm:devextreme-angular@17.1' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' } } });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <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=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.3/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.19.31/dist/system.js"></script> <script src="js/jquery-3.1.0.min.js"></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>