/**
  * @return Pap_Stats_Computer_Graph_Base
  */
 public function getComputer(Pap_Stats_Params $statsParameters, $timeGroupBy) {
     $computer = parent::getComputer($statsParameters, $timeGroupBy);
     $computer->setCommissionTypeId($this->commissionType->getId());
     return $computer;
 }
 public function __construct($id, $name, $dataType, $tier) {
     parent::__construct($id, $name, $dataType);
     $this->dataType = $dataType;
     $this->tier = $tier;
 }