title: Add text area in google map rectangle
body: <p>How we add a text area in google map polygon triangle?
  We can draw polygon by drawing tools or by onclick event on map but how we show something in rectangle?</p>
  
  <p>And when we move rectangle then our textarea must be moved, Means this textarea must be related to polygon.</p>
  
  <p>I know we draw triangle by this example:-</p>
  
  <p><a href="https://developers.google.com/maps/documentation/javascript/examples/rectangle-event" rel="nofollow">https://developers.google.com/maps/documentation/javascript/examples/rectangle-event</a></p>