Dist Ma

//+------------------------------------------------------------------+
//|                                  Detrended Price Oscillator.mq4  |
//|                                       Ramdass - Conversion only  |
//+------------------------------------------------------------------+

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1 DodgerBlue
#property indicator_level1 500
#property indicator_levelcolor Red

//----
extern int x_prd = 800;
extern int CountBars = 15000;
//---- buffers
double dpo[];
double dpo1[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
   string short_name;
//---- indicator line
   SetIndexStyle(0, DRAW_LINE);
   SetIndexBuffer(0, dpo);
//---- name for DataWindow and indicator subwindow label
   short_name = "DPO(" + x_prd + ")";
   IndicatorShortName(short_name);
   SetIndexLabel(0, short_name);
//----
   if(CountBars >= Bars) 
   CountBars = Bars;
   SetIndexDrawBegin(0, Bars - CountBars + x_prd + 1);
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| DPO                                                              |
//+------------------------------------------------------------------+
int start()
  {
   int i, counted_bars=IndicatorCounted();
   double t_prd, MA, count, dir;
//----
   if(Bars <= x_prd) 
       return(0);
//---- initial zero
   if(counted_bars < x_prd)
     {
       for(i = 1; i <= x_prd; i++) 
           dpo[CountBars-i] = 0.0;
     }
//----
   i = CountBars - x_prd - 1;
   t_prd = x_prd / 2 + 1;
//----
   while(i >= 0)
     {
       MA=iMA(NULL,0,x_prd,0,MODE_SMA,PRICE_CLOSE,i);
      
           
      if (Close[i] > MA  && Close[i+1] < MA || Close[i] < MA && Close[i+1] > MA )
        count = 0;
      
      
           
      if (Close[i] < MA )
         count=count+1; 
       
              else count=0;
        
        
         
         if (Close[i] > MA)
         count = count +1;
        
        
                        
        dpo[i] = count; 
       i--;
     }
   return(0);
  }
//+------------------------------------------------------------------+