title: How to convert a string of coordinate to a LatLngBound object?
body: <p>I have a string corresponding to a rectangle, like so:</p>
  
  <pre><code>((x1,y1),x2,y2))
  </code></pre>
  
  <p>I would like to convert it in a LatLngBounds object, and, draw the rectangle by:  </p>
  
  <pre><code>myRectangle.setBounds(latLngBounds);
  </code></pre>
  
  <p>or</p>
  
  <pre><code>myRectangle.setMap(map);
  </code></pre>