Angular 2+ Google Maps + polyline + multiple color

<!DOCTYPE html>
<html>

  <head>
    <title>Angular 2.0.0 + TypeScript Starter Kit</title>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <link data-require="bootstrap-css@*" data-semver="4.0.0-alpha.4" rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.4/css/bootstrap.min.css" />
    <script src="https://unpkg.com/zone.js@0.6.21/dist/zone.js"></script>
    <script src="https://unpkg.com/reflect-metadata@0.1.9/Reflect.js"></script>
    <script src="https://unpkg.com/systemjs@0.19.41/dist/system.js"></script>
    <script src="https://unpkg.com/typescript@2.1.4/lib/typescript.js"></script>
    <script src="config.js"></script>
    <script>
    System.import('app')
      .catch(console.error.bind(console));
  </script>
  </head>

  <body>
    <my-app>
    loading...
  </my-app>
  </body>

</html>

# Angular 2.0.0 + TypeScript Plunker Starter Kit

I couldn't find this elsewhere, so I created one. 
This is a simple Angular 2.0.0 (final) + TypeScript plunker. Fork it.

System.config({
  transpiler: 'typescript',
  typescriptOptions: {
    emitDecoratorMetadata: true
  },
  map: {
    app: "./src",
    
    '@angular/core': 'npm:@angular/core@2.4.1/bundles/core.umd.js',
    '@angular/common': 'npm:@angular/common@2.4.1/bundles/common.umd.js',
    '@angular/compiler': 'npm:@angular/compiler@2.4.1/bundles/compiler.umd.js',
    '@angular/platform-browser': 'npm:@angular/platform-browser@2.4.1/bundles/platform-browser.umd.js',
    '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@2.4.1/bundles/platform-browser-dynamic.umd.js',
    '@angular/http': 'npm:@angular/http@2.4.1/bundles/http.umd.js',
    '@angular/router': 'npm:@angular/router@3.4.1/bundles/router.umd.js',
    '@angular/forms': 'npm:@angular/forms@2.4.1/bundles/forms.umd.js',
    
    '@angular/core/testing': 'npm:@angular/core@2.4.1/bundles/core-testing.umd.js',
    '@angular/common/testing': 'npm:@angular/common/bundles@2.4.1/common-testing.umd.js',
    '@angular/compiler/testing': 'npm:@angular/compiler@2.4.1/bundles/compiler-testing.umd.js',
    '@angular/platform-browser/testing': 'npm:@angular/platform-browser@2.4.1/bundles/platform-browser-testing.umd.js',
    '@angular/platform-browser-dynamic/testing': 'npm:@angular/platform-browser-dynamic@2.4.1/bundles/platform-browser-dynamic-testing.umd.js',
    '@angular/http/testing': 'npm:@angular/http@2.4.1/bundles/http-testing.umd.js',
    '@angular/router/testing': 'npm:@angular/router@2.4.1/bundles/router-testing.umd.js',
    
    'rxjs': 'npm:rxjs',
    
    '@agm/core': 'npm:@agm/core/core.umd.js'
  },
  //packages defines our app package
  packages: {
    app: {
      main: './main.ts',
      defaultExtension: 'ts'
    },
    rxjs: {
      defaultExtension: 'js'
    }
  },
  paths: {
    'npm:': 'https://unpkg.com/'
  }
});

//main entry point
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app';

platformBrowserDynamic().bootstrapModule(AppModule)

import { Component, ElementRef, NgModule, NgZone, OnInit, ViewChild } from '@angular/core';
import { FormControl, FormsModule, ReactiveFormsModule } from "@angular/forms";
import { BrowserModule } from "@angular/platform-browser";
import { AgmCoreModule, MapsAPILoader } from '@agm/core';

@Component({
  selector: 'my-app',
  styles: [`
    agm-map {
       height: 300px;
     }
  `],
  template: `
    <div class="container">
      <h1>Angular 2 + Google Maps polyline </h1>
      <agm-map [latitude]="latitude" [longitude]="longitude" [scrollwheel]="false" [zoom]="zoom">
         <ng-container>
           <agm-polyline *ngFor="let point of polyline;let i = index;"  [strokeColor]="point.speed < 50 ? '#2196f3': 'red'">
              <agm-polyline-point [latitude]="point.latitude" [longitude]="point.longitude">
              </agm-polyline-point>
              <ng-container *ngIf="polyline[i+1]">
                <agm-polyline-point [latitude]="polyline[i+1].latitude" [longitude]="polyline[i+1].longitude">
                </agm-polyline-point>
              </ng-container>
          </agm-polyline>
        </ng-container>
      </agm-map>
    </div>
  `
})
export class App implements OnInit {
  
  public latitude: number;
  public longitude: number;
  public maxSpeed: number;
  public zoom: number;
  public polyline: Array<any>;
  
  
  constructor(
    private mapsAPILoader: MapsAPILoader,
    private ngZone: NgZone
  ) {}
  
  ngOnInit() {
    //set google maps defaults
    this.zoom = 3;
    this.maxSpeed = 40;
    this.latitude = 21.291;
    this.longitude = -122.214;

    this.polyline = [
        {
            latitude:  39.8282,
            longitude: -98.5795,
            speed: 50
        },
        {
            latitude: 37.772,
            longitude: -122.214,
            speed: 20
        },
        {
            latitude: 21.291,
            longitude: -157.821,
             speed: 50
        },
        {
            latitude: -18.142,
            longitude: 178.431,
            speed: 20
        },
        {
            latitude: -27.467,
            longitude: 153.027,
            speed: 55
        }
    ]
 
    
    //set current position
    this.setCurrentPosition();
    
    //load Places Autocomplete
    this.mapsAPILoader.load().then(() => {

    });
  }
  
  private setCurrentPosition() {
    if ("geolocation" in navigator) {
      navigator.geolocation.getCurrentPosition((position) => {
        this.latitude = position.coords.latitude;
        this.longitude = position.coords.longitude;
        this.zoom = 12;
      });
    }
  }
}

@NgModule({
  imports: [ 
    AgmCoreModule.forRoot({
      libraries: ["places"]
    }),
    BrowserModule,
    FormsModule,
    ReactiveFormsModule
  ],
  declarations: [ App ],
  bootstrap: [ App ]
})
export class AppModule {}