Function centroid

libs/leaflet/leaflet-src.js:6279–6290

(coords)

   * Returns the 'center of mass' of the passed LatLngs.
   */
  function centroid(coords) {
  	var latSum = 0;
  	var lngSum = 0;
  	var len = 0;
  	for (var i = 0; i < coords.length; i++) {
  		var latlng = toLatLng(coords[i]);
  		latSum += latlng.lat;
  		lngSum += latlng.lng;
  		len++;
  	}
  	return toLatLng([latSum / len, lngSum / len]);
  }

  var PolyUtil = {
    __proto__: null,