From origin to destination, I would like to know the direction of.
Simply want to know which direction is in the angle values.
In the image above, the angle value will be probably between 350-360. (Image source : https://maps.google.com/maps?saddr=Dr+NS+Hardikar+Rd&daddr=Rithala+Metro+Station,+Rithala+Rd,+Sector+12,+Rohini,+New+Delhi,+Delhi,+India&geocode=FYfstQEdJn-YBA%3BFY8-tgEd3Y-YBCnlvvwRTAENOTHixeyZbhPwSA&sll=28.697665,77.11956&sspn=0.062715,0.11055&hl=en)
I can't upload image. sorry.
How do I calculate?
Use google.maps.geometry.spherical.computeHeading() with start_location of the first leg and end_location of the last leg as arguments.