/**
* The implementation of this method in Piwik_ViewDataTable passes to the graph whether the
* goals icon should be displayed or not. Here, we use it to implicitly add the goal metrics
* to the metrics picker.
*/
public function enableShowGoals()
{
parent::enableShowGoals();
$goalMetrics = array('nb_conversions', 'revenue');
$this->selectableColumns = array_merge($this->selectableColumns, $goalMetrics);
$this->setColumnTranslation('nb_conversions', Piwik_Translate('Goals_ColumnConversions'));
$this->setColumnTranslation('revenue', Piwik_Translate('General_TotalRevenue'));
}
