Piwik\Plugins\Events\Events::addRelatedReports PHP Method

    private function addRelatedReports($view, $secondaryDimension)
    {
        if (empty($secondaryDimension)) {
            // eg. Row Evolution
            return;
        }
        $view->config->show_related_reports = true;
        $apiMethod = $view->requestConfig->getApiMethodToRequest();
        $secondaryDimensions = API::getInstance()->getSecondaryDimensions($apiMethod);
        if (empty($secondaryDimensions)) {
            return;
        }
        $secondaryDimensionTranslation = $this->getDimensionLabel($secondaryDimension);
        $view->config->related_reports_title = Piwik::translate('Events_SecondaryDimension', $secondaryDimensionTranslation) . "<br/>" . Piwik::translate('Events_SwitchToSecondaryDimension', '');
        foreach ($secondaryDimensions as $dimension) {
            if ($dimension == $secondaryDimension) {
                // don't show as related report the currently selected dimension
                continue;
            }
            $dimensionTranslation = $this->getDimensionLabel($dimension);
            $view->config->addRelatedReport($view->requestConfig->apiMethodToRequestDataTable, $dimensionTranslation, array('secondaryDimension' => $dimension));
        }
    }