Rainbow_oscillator_-_binary.mq4

//+------------------------------------------------------------------+
//|                                           rainbow oscillator.mq4 |
//|                                                           mladen |
//+------------------------------------------------------------------+
#property copyright "www.forex-tsd.com"
#property link      "www.forex-tsd.com"

#property indicator_separate_window
#property indicator_buffers 1
#property indicator_color1  PaleVioletRed
#property indicator_width1  2
#property indicator_minimum -1.1
#property indicator_maximum  1.1

//
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//
//

extern int    RmaPeriod   = 2;
extern int    RmaDepth    = 10;
extern int    RmaPrice    = PRICE_CLOSE;

//
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//

#define MAX_depth 50
double  trend[];
double  pBuffer[][MAX_depth];

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
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int init()
{
   SetIndexBuffer(0,trend);
         RmaPeriod         = MathMax(RmaPeriod,2);
         RmaDepth          = MathMax(MathMin(RmaDepth,MAX_depth),5);
   IndicatorShortName("Binary rainbow oscillator ("+RmaPeriod+","+RmaDepth+")");
   return(0);
}


//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//
//
//
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#define initialMin  EMPTY_VALUE
#define initialMax -EMPTY_VALUE

int start()
{
   int counted_bars=IndicatorCounted();
   int i,k,l,r,limit;

   if(counted_bars<0) return(-1);
   if(counted_bars>0) counted_bars--;
           limit=MathMin(Bars-counted_bars,Bars-1);
           if (ArrayRange(pBuffer,0) != Bars) ArrayResize(pBuffer,Bars);
      
   //
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   //
   //
   //
      
      for(i=limit, r=Bars-limit-1; i>=0; i--,r++)
      {
         double price = iMA(NULL,0,1,0,MODE_SMA,RmaPrice,i);
         double minp  = initialMin;
         double maxp  = initialMax;
         double sum   = 0;

            for (k=0; kRmaPeriod)
               {
                  for (l=0, price=0; l 0) trend[i] =  1;
                  if (rangeo < 0) trend[i] = -1;
            }                  
   }
   return(0);
}