Insert the following code snippets into your ViewController.

import UIKit
import MapboxMaps
class ViewController: UIViewController {
override public func viewDidLoad() {
super.viewDidLoad()
let mapView = MapView(frame: view.bounds)
let cameraOptions = CameraOptions(center:
CLLocationCoordinate2D(latitude: 39.5, longitude: -98.0),
zoom: 2, bearing: 0, pitch: 0)
mapView.mapboxMap.setCamera(to: cameraOptions)
mapView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
view.addSubview(mapView)
}
}