Guava calendar slotHeight

php
protected CalendarViewType $calendarView = CalendarViewType::ResourceTimeGridDay;

public function getOptions(): array
    {
        return [
            'hiddenDays' => $this->showWeekendsOptions[$this->showWeekends],
            'allDaySlot' => false,
            'slotMinTime' => '00:00:00',
            'slotMaxTime' => '24:00:00',
            'slotDuration' => '00:30:00',
            'slotLabelInterval' => '00:30:00',
            'slotLabelFormat' => [
                'hour' => '2-digit',
                'minute' => '2-digit',
                'hour12' => false,
            ],
            'eventTimeFormat' => [
                'hour' => '2-digit',
                'minute' => '2-digit',
                'hour12' => false,
            ],
        ];
    }