title: Get geographical direction using magnetic heading
body: <p>How to calculate magnetic heading value to get geographical direction i.e., North, North-East, East, East-South, South, South-West, West, West-North?</p>
  
  <p>As magnetic heading returns only value of degree and its required for me to show the geographical direction, on the basis of continuous updated magnetic heading.</p>
  
  <p>How can I make it possible?</p>