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Map

Markers

Documentation
The Map widget can display markers on the map. The collection of displayed markers is declared in the markers array. Markers can include tooltips that provide additional information.
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<dx-map [zoom]="11" [height]="440" width="100%" [controls]="true" [markerIconSrc]="mapMarkerUrl" [markers]="markers"> </dx-map> <div class="options"> <div class="caption">Options</div> <div class="option"> <dx-check-box id="use-custom-markers" [value]="true" text="Use custom marker icons" (onValueChanged)="checkCustomMarker($event)"> </dx-check-box> </div> <div class="option"> <dx-button id="show-tooltips" text="Show all tooltips" (onClick)="showTooltips()"> </dx-button> </div> </div>
import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxMapModule, DxCheckBoxModule, DxButtonModule } from 'devextreme-angular'; import { Marker, 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 { customMarkerUrl: string; mapMarkerUrl: string; markers: Marker[]; constructor(service: Service) { this.customMarkerUrl = this.mapMarkerUrl = service.getMarkerUrl(); this.markers = service.getMarkers(); } checkCustomMarker(data) { this.mapMarkerUrl = data.value ? this.customMarkerUrl : null; } showTooltips() { this.markers = this.markers.map(function (item) { item.tooltip.isShown = true; return item; }); } } @NgModule({ imports: [ BrowserModule, DxMapModule, DxCheckBoxModule, DxButtonModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
/deep/ .options { padding: 20px; background-color: #f5f5f5; margin-top: 20px; } /deep/ .caption { font-size: 18px; font-weight: 500; } /deep/ .option { margin-top: 10px; }
import { Injectable } from '@angular/core'; export class Tooltip { isShown: boolean; text: string; } export class Marker { location: any; tooltip: Tooltip; } let markerUrl = "https://js.devexpress.com/Demos/RealtorApp/images/map-marker.png"; let markers: Marker[] = [{ location: [40.755833, -73.986389], tooltip: { isShown: false, text: "Times Square" } }, { location: "40.7825, -73.966111", tooltip: { isShown: false, text: "Central Park" } }, { location: { lat: 40.753889, lng: -73.981389 }, tooltip: { isShown: false, text: "Fifth Avenue" } }, { location: "Brooklyn Bridge,New York,NY", tooltip: { isShown: false, text: "Brooklyn Bridge" } }]; @Injectable() export class Service { getMarkerUrl() : string { return markerUrl; } getMarkers() : Marker[] { return markers; } }
// 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', '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/17.1.5/css/dx.spa.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/17.1.5/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/17.1.5/css/dx.light.css" /> <link rel="dx-theme" data-theme="android5.light" href="https://cdn3.devexpress.com/jslib/17.1.5/css/dx.android5.light.css" /> <link rel="dx-theme" data-theme="ios7.default" href="https://cdn3.devexpress.com/jslib/17.1.5/css/dx.ios7.default.css" /> <link rel="dx-theme" data-theme="win10.black" href="https://cdn3.devexpress.com/jslib/17.1.5/css/dx.win10.black.css" /> <link rel="dx-theme" data-theme="win10.white" href="https://cdn3.devexpress.com/jslib/17.1.5/css/dx.win10.white.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="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>