PeriodCompareGraph::getMultipleData

public function getMultipleData()
{
	$calculatedData = $this->getCalculatedData();
	if (!$calculatedData)
	{
		return [];
	}

	$result = [];
	foreach ($calculatedData as $row)
	{
		$currentDate = $row['DATE'];
		$previousDate = $row['PREVIOUS_DATE'];

		$currentUrlParams = [];
		$previousUrlParams = [];

		if (!is_null($row['DATE']))
		{
			$currentDate = $this->getDateForUrl($currentDate);
			$currentUrlParams = $this->getUrlParams($currentDate['start'], $currentDate['finish']);
		}

		if (!is_null($row['PREVIOUS_DATE']))
		{
			$previousDate = $this->getDateForUrl($previousDate);
			$previousUrlParams = $this->getUrlParams($previousDate['start'], $previousDate['finish']);
		}

		$result[] = [
			'callType' => $this->getFilterParameters()['INCOMING'],
			'value' => [
				'CURRENT_DATE' => $this->formatDateForGraph($currentDate['date']),
				'PREVIOUS_DATE' => $this->formatDateForGraph($previousDate['date']),
				'CURRENT_VALUE' => $row['CALL_COUNT'],
				'PREVIOUS_VALUE' => $row['PREVIOUS_CALL_COUNT'],
				'DYNAMICS' => $this->formatPeriodCompare($row['CALL_COUNT_COMPARE']),
			],
			'url' => [
				'CURRENT_VALUE' => $this->createUrl(self::TELEPHONY_DETAIL_URI, $currentUrlParams),
				'PREVIOUS_VALUE' => $this->createUrl(self::TELEPHONY_DETAIL_URI, $previousUrlParams),
			]
		];
	}

	return $result;
}