remove route with google map

Question

I got a small app that use the Direction Service feature of Google Map. It is working well, I can change routes, but I have a small problem, where a user could go back to a

Answer 1

if you are using DirectionsRenderer to display the routes, you can call setMap(null) on it too. That way you delete the displayed route.

Using the example code here http://code.google.com/apis/maps/documentation/javascript/examples/directions-simple.html

just call

directionsDisplay.setMap(null);

Answer 2

set strokeWeight: 0 then polyline will hide