title: How to show multiple polylines in google maps ios sdk
body: <ol>
  <li>here i used to get polylines API is <a href="https://maps.googleapis.com/maps/api/directions/json?origin=xxxxxxx&amp;destination=xxxxxxxx" rel="nofollow noreferrer">https://maps.googleapis.com/maps/api/directions/json?origin=xxxxxxx&amp;destination=xxxxxxxx</a> </li>
  </ol>
  
  <p>2.got the responce data and taken "overview_polyline" and showed one polyline on mapview.</p>
  
  <p>3.now i want to draw multiple polylines between point 'A' to point 'B' location.</p>
  
  <p>searched for alternates they given like <a href="https://maps.googleapis.com/maps/api/directions/json?origin=Boston,MA&amp;destination=Concord,MA&amp;waypoints=Charlestown,MA|Lexington,MA&amp;key=YOUR_API_KEY" rel="nofollow noreferrer">https://maps.googleapis.com/maps/api/directions/json?origin=Boston,MA&amp;destination=Concord,MA&amp;waypoints=Charlestown,MA|Lexington,MA&amp;key=YOUR_API_KEY</a></p>
  
  <p>here how to generate a waypoints 'A' to 'B' location.</p>