absolutely no lag lwma.mq4

#property  indicator_chart_window
#property  indicator_buffers 1
#property  indicator_color1  PaleVioletRed
#property  indicator_width1  2

//
//
//
//
//
 
extern int period = 14;
extern int price  = PRICE_CLOSE;

double prices[];
double lwma1[];
double lwma2[];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

int init()
{
   IndicatorBuffers(3);
      SetIndexBuffer(0,lwma2);
      SetIndexBuffer(1,lwma1);
      SetIndexBuffer(2,prices); 
      
      SetIndexStyle (0,DRAW_LINE);
      SetIndexStyle (1,DRAW_LINE); 
      
   return(0);
}
int deinit() { return(0); }

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
//
//

int start()
{
   double sum,sumw,weight;
   int i,k,limit,counted_bars=IndicatorCounted();
   
   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
           limit=MathMin(Bars-counted_bars+period,Bars-1);

   //
   //
   //
   //
   //

   for(i=limit; i>=0; i--) prices[i] = iMA(NULL,0,1,0,MODE_SMA,price,i);
   for(i=limit; i>=0; i--)
   {
      for(k=0, sum=0, sumw=0; k=0; k++) { weight = period-k; sumw += weight; sum += weight*lwma1[i-k]; }             
      if (sumw!=0)
            lwma2[i] = sum/sumw;
      else  lwma2[i] = 0;
   }      
   return(0);
}