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How to add multiple markers on google maps in Angular?



Hi Dev,In this tute, we will discuss multiple markers google maps angular. This article will give you simple example of how to add multiple markers on google maps angular. i would like to show you google map multiple markers angular. i would like to show you angular google maps multiple markers example.

You can easily add multiple markers on google maps in angular 6, laravel 7, angular 8, angular 9 and angular 10 application.

Agm npm package provide google map api where you can easily use google maps. here i will give you step by step very simple example of how to add multiple markers on google maps in angular. we will install agm/core npm package and get current latitude and longitude with address. so you have to just follow bellow step to create very basic example, you can also see bellow preview:

Preview:

Step 1: Create New App

You can easily create your angular app using bellow command:

ng new myNewApp

Step 2: Install agm/core npm Package

Now in this step, we need to just install agm/core in our angular application. so let's add as like bellow:

npm install @agm/core --save

we also need to install "@types/googlemaps" for google maps library. so let's run bellow command to install googlemaps npm.

npm install @types/googlemaps --save-dev

next, we need to open "tsconfig.app.json" from root folder and you need to add "googlemaps" in types array as like bellow i added:

tsconfig.app.json

{

"extends": "./tsconfig.base.json",

"compilerOptions": {

"outDir": "./out-tsc/app",

"types": [

"googlemaps"

]

},

"files": [

"src/main.ts",

"src/polyfills.ts"

],

"include": [

"src/**/*.d.ts"

]

}

Step 3: Import Material AgmCoreModule

Now, here we will import AgmCoreModule from @agm/core and then we add on declarations part. in this file we also need to add Google API Key need to add. you can generate google api key from here: Google Console. so let's update app.module.ts file as like bellow:

src/app/app.module.ts

import { BrowserModule } from '@angular/platform-browser';

import { NgModule } from '@angular/core';

import { AppComponent } from './app.component';

import { BrowserAnimationsModule } from '@angular/platform-browser/animations';

import { FormsModule } from '@angular/forms';

import { AgmCoreModule } from '@agm/core';

@NgModule({

declarations: [

AppComponent

],

imports: [

BrowserModule,

BrowserAnimationsModule,

FormsModule,

AgmCoreModule.forRoot({

apiKey: 'GOOGLE API KEY',

libraries: ['places']

})

],

providers: [],

bootstrap: [AppComponent]

})

export class AppModule { }

Step 4: Update Ts File

here, we need to update ts file as like bellow with lat and long variable:

src/app/app.component.ts

import { Component } from '@angular/core';

@Component({

selector: 'app-root',

templateUrl: './app.component.html',

styleUrls: ['./app.component.css']

})

export class AppComponent {

title = 'firstApp';

lat = 22.4064172;

long = 69.0750171;

zoom=7;

markers = [

{

lat: 21.1594627,

lng: 72.6822083,

label: 'Surat'

},

{

lat: 23.0204978,

lng: 72.4396548,

label: 'Ahmedabad'

},

{

lat: 22.2736308,

lng: 70.7512555,

label: 'Rajkot'

}

];

}

Step 5: Update HTML File

here, we need to update html file as like bellow code:

src/app/app.component.html

<div class="container">

<h1>Angular Google Map Multiple Markers Example - HDTuto.com</h1>

<agm-map

[latitude]='lat'

[longitude]='long'

[zoom]='zoom'

>

<agm-marker

*ngFor="let marker of markers"

[latitude]="marker.lat"

[longitude]="marker.lng">

<agm-info-window #infoWindow>

{{ marker.label }}

</agm-info-window>

</agm-marker>

</agm-map>

</div>

Now you can run by bellow command:

ng serve

now you can check it.

I hope it can help you...




November 3, 2020 | Category : Other



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