MajorDoMo

Код: Выделить всё

  if ($total>0) {
   $px=0;
   $px_passed=0;
   $dt=date('Y-m-d', $start_time);

   $history=SQLSelect("SELECT ID, VALUE, UNIX_TIMESTAMP(ADDED) as UNX FROM phistory WHERE VALUE_ID='".$pvalue['ID']."' AND ADDED>=('".date('Y-m-d H:i:s', $start_time)."') AND ADDED<=('".date('Y-m-d H:i:s', $end_time)."') ORDER BY ADDED");

   $total=count($history);
   $itm=0;

   $t1=date('H:i', $start_time);
   $t2=date('H:i', $end_time);
   $period_refresh=70;
   $not_empty=0;
   $tmp=0;
   $delta_time = $end_time - $start_time;
   
   if ($_GET['prec']=='1') {
     $prec=1;
   } else {
       $prec=0;
     }  
   
 if ($prec==0){
   
   for($i=0; $i<$total; $i++) {
     $unx = $history[$i]['UNX'];
	 
     if ($unx >= $start_time || $i==0) {
	   $not_empty=1;
	   if (($unx >= $start_time && $unx <= $start_time+$period_refresh) || $i==0) {
         $values[$itm] = (float)$history[$i]['VALUE'];
		 $tmp=$values[$itm];
       }else{
	      $values[$itm] = $tmp;
        }	   
		
       $itm++;
	   $temp_time=$start_time;
       $start_time+=$period;
	   
       if ($px_passed > 40) {
         if (date('Y-m-d', $unx)!=$dt) {
           $hours[] = date('d/m', $unx);
           $dt = date('Y-m-d', $unx);
         } else {
             $hours[] = date('H:i', $temp_time);
           }
         $px_passed=0;
       } else {
           $hours[]='';
         }
       $px += $px_per_point;
       $px_passed += $px_per_point;
     }
   }

   if ($not_empty==0){
	 $values[0] = 0; 
     $hours[0] = $t1;
     $values[2] = 0; 
     $hours[2] = $t2;
   }    
   
 } else { // end if ($prec==0)

//---------------------------- Precesion  

   $ar=0;
   $u=0;
   $wid=$w-90;
   $shk=$wid/10;
   $shk2=$delta_time/10;
  
   for($z=0; $z<$wid; $z++) {
     $values[$z] = 0;
	 if ($z==$shk*$u) {
	   $hours[$z]=date('H:i', $start_time+$shk2*$u);
	   $u++;
	 } else {
	     $hours[$z]="";
       }
   }//end for $z
 
   for($i=0; $i<$total; $i++) {
     $unx = $history[$i]['UNX'];
	 $sm=$unx-$start_time;
	 $k=$delta_time/$sm;
	 $ar=$wid/$k;
	 
	 if ($values[$ar]==0){
	   $values[$ar] = (float)$history[$i]['VALUE'];
	 }
   }//end for $i

 }//end if ($prec==0) else
   
   $DataSet->AddPoint($values,"Serie1");  
   $DataSet->AddPoint($hours,"Serie3");  

   } else {

   $DataSet->AddPoint(0,"Serie1");
   $DataSet->AddPoint(0,"Serie3");
  } //end if ($total>0)