protected function init()
{
parent::init();
$this->dimension = new VisitDuration();
$this->name = Piwik::translate('VisitorInterest_WidgetLengths');
$this->documentation = Piwik::translate('VisitorInterest_WidgetLengthsDocumentation') . '<br />' . Piwik::translate('General_ChangeTagCloudView');
$this->metrics = array('nb_visits');
$this->processedMetrics = false;
$this->constantRowsCount = true;
$this->order = 15;
}