Google maps animated marker movement ios swift

By default, markers use a standard icon that has the common Google Maps look and feel. If you want to customize your marker, you can change the color of the default marker, or replace the marker image with a custom icon, or change other properties of the marker. To add a marker, create a GMSMarker object that includes a position and titleand set its map. The marker is created at coordinates 10,10and displays the string "Hello world" in an info window when clicked.