home.ts

import { Http } from '@angular/http';
import 'rxjs/add/operator/map';
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  ngAfterViewInit() {
    this.plt.ready().then(() => {
      this.http.get('https://oghuxxw1e6.execute-api.us-east-1.amazonaws.com/dev')
      .map(res => res.json())
      .subscribe(restaurants => this.initMap(restaurants));
    });
  }