code: function parsePolygonGeometry(coordinates) {
  		var polygonWkt = [];
  		for (var i = 0; i < coordinates.length; i++) {
  			polygonWkt.push('(' + parseLineGeometry(coordinates[i]) + ')');
  		}
  		return polygonWkt.join(', ');
  	}
docs: /*
  Returns string containing the coordinates of a polygon geometry. Breaks linstring array into single
  line segment arrays and uses parseLineGeometry to parse line segments.