public function ajaxRefrigeratorsByWorkingStatusAction()
 {
     $this->_helper->layout->disableLayout();
     $ccm_warehouse = new Model_CcmWarehouses();
     $data_arr = $ccm_warehouse->getRefrigeratorsByWorkingStatus();
     $main_heading = "Working status by refrigerators/freezers model";
     $str_sub_heading = "";
     $number_prefix = "";
     $number_suffix = "%";
     $s_number_prefix = "";
     //App_Controller_Functions::pr($data_arr);
     $xmlstore = "<?xml version=\"1.0\"?>";
     $xmlstore .= '<chart caption="' . $main_heading . '" subCaption="' . $str_sub_heading . '" numberPrefix="' . $number_prefix . '" numberSuffix="' . $number_suffix . '" sformatNumberScale="1" sNumberPrefix="' . $s_number_prefix . '" syncAxisLimits="1" rotateValues="1" showSum="0" theme="fint">';
     $xmlstore .= '<set label="Working Well" value="' . $data_arr['WorkingWell'] . '"/>';
     $xmlstore .= '<set label="Working Needs Service" value="' . $data_arr['WorkingNeedsService'] . '"/>';
     $xmlstore .= '<set label="Not Working" value="' . $data_arr['NotWorking'] . '"/>';
     $xmlstore .= "</chart>";
     $this->view->xmlstore = $xmlstore;
     $this->view->main_heading = $main_heading;
     $this->view->str_sub_heading = $str_sub_heading;
     $this->view->chart_type = 'StackedBar2D';
     $this->view->width = '80%';
     $this->view->height = '500';
 }