CallActivityGraph::getDisplayedHours

private function getDisplayedHours(): array
{
	$displayedHours = [];
	for ($i = 1; $i <= 24; $i++)
	{
		$hour = [
			'id' => $i,
			'name' => $i
		];

		if ($i === 0 || $i === 24 || ($i) % 6 === 0)
		{
			$hour['show'] = true;
		}

		$displayedHours[] = $hour;
	}

	return $displayedHours;
}