//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
//---- indicator settings
#property  indicator_separate_window
#property  indicator_buffers 3
#property  indicator_color1  Red
#property  indicator_color2  Green
#property  indicator_color3  Blue
//---- indicator buffers
double     ExtBuffer0[];
double     ExtBuffer1[];
double     ExtBuffer2[];

       double Array[1000];
       int    Deep=120;
       int    Index=0, i, Z=0;
       double Current=0, tmp;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- 2 additional buffers are used for counting.
   IndicatorBuffers(5);
//---- drawing settings
   SetIndexStyle(0,DRAW_LINE);
   SetIndexStyle(1,DRAW_NONE);
   SetIndexStyle(2,DRAW_NONE);
   IndicatorDigits(2);
   SetIndexDrawBegin(0,0);
   SetIndexDrawBegin(1,0);
   SetIndexDrawBegin(2,0);
//---- 3 indicator buffers mapping
   SetIndexBuffer(0,ExtBuffer0);
   SetIndexBuffer(1,ExtBuffer1);
   SetIndexBuffer(2,ExtBuffer2);
//---- name for DataWindow and indicator subwindow label
   IndicatorShortName("TT");
   SetIndexLabel(0,NULL);
   SetIndexLabel(1,NULL);
   SetIndexLabel(2,NULL);
//---- initialization done
   for(i=0;i<Deep;i++)
    {
     Array[i]=Bid;
    }
   return(0);
  }

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

int fill()

{
 tmp=Bid;
 if (Current==tmp) {return(1);}
 if (tmp!=Current)
  {
   Array[0]=tmp;//-Current;
   Current=tmp;
  }
 for(i=0;i<Deep;i++)
  {
   ExtBuffer0[i]=Array[i];
  }
 return(0);
}
//-------------------------------------------------------------------------------------------------

//-- Shift ----------------------------------------------------------------------------------------
int shift()

{
 for (i=1;i<Deep;i++)
  {
   Array[i]=Array[i-1];
  }
 return(0);
}
//-------------------------------------------------------------------------------------------------


int start()
  {
   if (Current==0) {Current=Bid;}
   fill();
   shift();
   return(0);
  }