PiwikTracker::setLatitude PHP Method

    public function setLatitude($lat)
    {
        $this->lat = $lat;
        return $this;
    }

 /**
  * Inicia a análise de tráfego.
  */
 private function iniciarAnaliseTrafego()
 {
     if ($this->_configuracao->get($this->_servidor . '.piwik_id')) {
         require_once implode(DIRECTORY_SEPARATOR, [__DIR__, '..', '..', '..', '..', 'library', 'PiwikTracker.php']);
         $piwikTracker = new \PiwikTracker($this->_configuracao->get($this->_servidor . '.piwik_id'), $this->_configuracao->get($this->_servidor . '.piwik_url'));
         if ($this->_configuracao->get($this->_servidor . '.piwik_token_auth')) {
             $piwikTracker->setTokenAuth($this->_configuracao->get($this->_servidor . '.piwik_token_auth'));
         }
         if (isset($_SERVER['HTTP_REFERER'])) {
             $piwikTracker->setReferrer($_SERVER['HTTP_REFERER']);
         }
         // detecta o endereço da internet do cliente
         if (isset($_SERVER['HTTP_CLIENT_IP'])) {
             $piwikTracker->setIp($_SERVER['HTTP_CLIENT_IP']);
         } else {
             if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
                 $piwikTracker->setIp($_SERVER['HTTP_X_FORWARDED_FOR']);
             } else {
                 if (isset($_SERVER['HTTP_X_FORWARDED'])) {
                     $piwikTracker->setIp($_SERVER['HTTP_X_FORWARDED']);
                 } else {
                     if (isset($_SERVER['HTTP_FORWARDED_FOR'])) {
                         $piwikTracker->setIp($_SERVER['HTTP_FORWARDED_FOR']);
                     } else {
                         if (isset($_SERVER['HTTP_FORWARDED'])) {
                             $piwikTracker->setIp($_SERVER['HTTP_FORWARDED']);
                         } else {
                             if (isset($_SERVER['REMOTE_ADDR'])) {
                                 $piwikTracker->setIp($_SERVER['REMOTE_ADDR']);
                             } else {
                                 $piwikTracker->setIp('DESCONHECIDO');
                             }
                         }
                     }
                 }
             }
         }
         $piwikTracker->setUserAgent($_SERVER['HTTP_USER_AGENT']);
         if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
             $idioma = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
             $piwikTracker->setBrowserLanguage($idioma[0]);
             unset($idioma);
         }
         if ($this->postExists('localTime')) {
             $piwikTracker->setLocalTime($this->post('localTime'));
         }
         if ($this->postExists('screenWidth') && $this->postExists('screenHeight')) {
             $piwikTracker->setResolution($this->post('screenWidth'), $this->post('screenHeight'));
         }
         if ($this->postExists('position')) {
             $posicao = $this->post('position');
             $piwikTracker->setLongitude($posicao['longitude']);
             $piwikTracker->setLatitude($posicao['latitude']);
             unset($posicao);
         }
     } else {
         $piwikTracker = null;
     }
     return $piwikTracker;
 }