public function categoryAction()
 {
     $this->_helper->layout()->disableLayout();
     $this->_helper->viewRenderer->setNoRender();
     $model = new Admin_Model_DbTable_Category();
     $data = $model->getParentCategory();
     $jsonArray = array();
     $cat = array();
     $tot = array();
     foreach ($data as $dat) {
         array_push($cat, $dat['name']);
         array_push($tot, array("cat", intval($dat['poi_count']), $dat['category_id']));
     }
     $jsonArray['category'] = $cat;
     $jsonArray['title'] = 'Total Budaya Per Kategori Utama';
     $jsonArray['total'] = $tot;
     $jsonArray['xLabel'] = 'Kategory';
     $jsonArray['yLabel'] = 'Jumlah';
     echo json_encode($jsonArray);
 }