Remove the previous marker and add marker in the updated lat lng

Question

I have a gps device which sends data every 10 seconds. I am saving the data (lat, lng) in the MySql database., I am retrieving the data from the DB and putting the markers o

Answer 1

You should do

map.addMarker(new MarkerOptions()
        .position(new LatLng(parseFloat(location.lat), parseFloat(location.lng)))
        .title("test!"));

in displayLocation function