/**
* Render the popover
* @param \Piwik\Plugins\CoreHome\Controller $controller
* @param View (the popover_rowevolution template)
*/
public function renderPopover($controller, $view)
{
// add data for metric select box
$view->availableMetrics = $this->metricsForSelect;
$view->selectedMetric = $this->metric;
$view->availableRecordsText = $this->dimension . ': ' . Piwik::translate('RowEvolution_ComparingRecords', array(count($this->availableMetrics)));
return parent::renderPopover($controller, $view);
}