/** * Gets the average reported wave direction * * @access public * @param integer $dir Degree of direction * @return array If reported returns degree/compass direction */ function getMeanWaveDirection($dir) { $ary = array("degree" => "", "compass" => ""); if ($dir != "MM") { $ary['degree'] = $dir; $ary['compass'] = Conversions::getCompassDirection($dir); } return $ary; }