Draw a line between two point on a Google map using jQuery?

Question

How to draw a line between two points (Latitude and Longitude) with the Google map API using jQuery or Javascript? I need the shortest path between the two points. It may be

Answer 1

For API v2 only!

The following code snippet creates a 10-pixel-wide red polyline between two points:

var polyline = new GPolyline([
  new GLatLng(37.4419, -122.1419),
  new GLatLng(37.4519, -122.1519)],
  "#ff0000", 10);
map.addOverlay(polyline);

You can find the documentation here.