public function load()
 {
     parent::load();
     $this->view->rgs = $this->rgs;
     $model = new ResourceGroup();
     $this->view->resource_groups = $model->getindex();
     $service_type_model = new Service();
     $this->view->service_info = $service_type_model->getindex();
     ///////////////////////////////////////////////////////////////////////
     // Load graph inforamtion
     $this->view->services = array();
     foreach ($this->rgs as $rgid => $rg) {
         foreach ($rg as $rid => $resource) {
             //pull A&R history
             $model = new ServiceAR();
             $params["start_time"] = $this->view->start_time;
             $params["end_time"] = $this->view->end_time;
             $params["resource_ids"] = array($rid);
             $this->view->services[$rid] = $model->getgroupby("service_id", $params);
         }
     }
     $this->setpagetitle(self::default_title());
 }