Google Map Api V3 系列之 Polygon 获取中心点方法

var bounds = new google.maps.LatLngBounds();
var i;

// The Bermuda Triangle
var polygonCoords = [
  new google.maps.LatLng(25.774252, -80.190262),
  new google.maps.LatLng(18.466465, -66.118292),
  new google.maps.LatLng(32.321384, -64.757370),
  new google.maps.LatLng(25.774252, -80.190262)
];var bounds = new google.maps.LatLngBounds();
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