getDailyVisitors example

/** * @return void */
    public function getOverviewAction()
    {
        $turnover = $this->getRepository()->getDailyTurnover(
            $this->getFromDate(),
            $this->getToDate()
        );

        $visitors = $this->getRepository()->getDailyVisitors(
            $this->getFromDate(),
            $this->getToDate()
        );

        $registrations = $this->getRepository()->getDailyRegistrations(
            $this->getFromDate(),
            $this->getToDate()
        );

        $turnover = array_map(function D$turnoverItem) {
            return reset($turnoverItem);
        },