title: Google maps API. How to get LatLng from point with offset left by 100 metres?
body: <p>Calculate distance between left map border and my point. </p>
  
  <pre><code>var d = google.maps.geometry.spherical.computeDistanceBetween(global.left, current.left)
  
  d = d - 100; 
  </code></pre>
  
  <p>How to get new latlng ?</p>