function setStatisticsData()
{
$theHour = 3600;
$theDay = $theHour * 24;
$days = 30;
$previousDay = date('Y-m-d 00:00:00', strtotime("-1 day", time()));
$fiewDaysBefore = date('Y-m-d 00:00:00', strtotime("-30 Days", time()));
JavascriptHelper::addObject('opensPerDay', StatisticsHelper::openedNewslettersPerDay($fiewDaysBefore, $previousDay, null));
JavascriptHelper::addObject('subsPerDay', StatisticsHelper::activeSubscribersPerDay($fiewDaysBefore, $previousDay, null));
}