Piwik\DataTable::getColumn PHP Метод

    public function getColumn($name)
    {
        $columnValues = array();
        foreach ($this->getRows() as $row) {
            $columnValues[] = $row->getColumn($name);
        }
        return $columnValues;
    }

 private function filterTable($withUser = 5)
 {
     $dataTable = new DataTable();
     $dataTable->addRowsFromArray(array(array(Row::COLUMNS => array('label' => 'val1', Metrics::INDEX_NB_USERS => 0)), array(Row::COLUMNS => array('label' => 'val2')), array(Row::COLUMNS => array('label' => 'val2 5w ö?', Metrics::INDEX_NB_USERS => $withUser))));
     $dataTable->filter($this->filter, array($idSite = 1, $period = 'day', $date = 'today'));
     return $dataTable->getColumn(Metrics::INDEX_NB_USERS);
 }