Google Maps API v3 - Directions with draggable alternate routes
问题 I've successfully implemented google map direction service api : https://developers.google.com/maps/documentation/javascript/directions with 'draggble' option enabled. Is it possible to show all routes together if multiple routes are available between 2 locations? The current code is similar to: https://developers.google.com/maps/documentation/javascript/examples/directions-draggable and I do have alternative routes available in response code as I've enabled provideRouteAlternatives: true . I