returns a string indicating the shape of the maparea , suitable for use in an html image map . concode_field_sep String POLYGON_SHAPE concode_elem_sep String RECTANGLE_SHAPE concode_elem_sep char _SEPARATOR concode_elem_sep String _shape concode_elem_sep String _coords concode_field_sep void _init concode_elem_sep String getCoordinatesString
String function ( ) { return _shape ; }