PKPUsageStatsPlugin::_getColor PHP Méthode

    function _getColor($num)
    {
        $hash = md5('color' . $num * 2);
        return hexdec(substr($hash, 0, 2)) . ',' . hexdec(substr($hash, 2, 2)) . ',' . hexdec(substr($hash, 4, 2));
    }