/**
  * Render the popup
  * @param Piwik_CoreHome_Controller
  * @param Piwik_View (the popup_rowevolution template)
  */
 public function renderPopup($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::renderPopup($controller, $view);
 }
 /** Render the entire row evolution popup for a single row */
 public function getRowEvolutionPopup()
 {
     $rowEvolution = new Piwik_CoreHome_DataTableAction_RowEvolution($this->idSite, $this->date);
     self::$rowEvolutionCache = $rowEvolution;
     $view = Piwik_View::factory('popup_rowevolution');
     echo $rowEvolution->renderPopup($this, $view);
 }