public function generateRow(): PdfRowGenerator 	{ 		$this->input->each(function (object $item) { 			$this->rowAdder->addRowLine([ 				'question_title' => $item->department, 				'question_value' => $item->average, 				'question_value_px' => $item->average_px, 				'type' => self::DEPARTMENT, 			]); 		});  		return $this->rowAdder; 	}