Fractals5-diapazon

//+------------------------------------------------------------------+
//|                                             Fractals5+Signal.mq4 |
//+------------------------------------------------------------------+
#property copyright "© Maloma"

#property indicator_chart_window
#property indicator_buffers 3
#property indicator_color1 Magenta
#property indicator_color2 Teal
#property indicator_color3 GreenYellow
//---- input parameters

//---- buffers
double UpDiapazonBuffer[];
double DnDiapazonBuffer[];
double MdDiapazonBuffer[];
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int init()
  {
//---- indicator buffers mapping  
    SetIndexBuffer(0,UpDiapazonBuffer);
    SetIndexBuffer(1,DnDiapazonBuffer);   
    SetIndexBuffer(2,MdDiapazonBuffer);
//---- drawing settings
    SetIndexStyle(0,DRAW_SECTION,EMPTY,2);
    SetIndexStyle(1,DRAW_SECTION,EMPTY,2);
    SetIndexStyle(2,DRAW_SECTION,STYLE_DASH);
//----
    SetIndexEmptyValue(0,0.0);
    SetIndexEmptyValue(1,0.0);
    SetIndexEmptyValue(2,0.0);
//---- name for DataWindow
    SetIndexLabel(0,"Diapazon Up");
    SetIndexLabel(1,"Diapazon Down");
    SetIndexLabel(2,"Diapazon Middle");
//---- initialization done   
    IndicatorShortName("F5-Diapazon");
   return(0);
  }
//+------------------------------------------------------------------+
//| Custor indicator deinitialization function                       |
//+------------------------------------------------------------------+
int deinit()
  {
//---- TODO: add your code here
   
//----
   return(0);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int start()
  {
    int i,j,nCountedBars;
    nCountedBars=IndicatorCounted();
//---- check for possible errors
    if(nCountedBars<0 || Bars<5) return(-1);
//----
      i=Bars-nCountedBars-1;
    while(i>=0)
     {
//----Up and Down Fractals
//----5 bars Fractal
          if(High[i+3]>High[i+4] && High[i+3]>High[i+5] && High[i+3]>High[i+2] && High[i+3]>High[i+1])
            {
             UpDiapazonBuffer[i]= Open[i];
             MdDiapazonBuffer[i]= Open[i];
            }
          if(Low[i+3]<Low[i+4] && Low[i+3]<Low[i+5] && Low[i+3]<Low[i+2] && Low[i+3]<Low[i+1])
            {
              DnDiapazonBuffer[i]= Open[i];
              MdDiapazonBuffer[i]= Open[i];
            }                      
      i--;
     }

//----
   return(0);
  }
//+------------------------------------------------------------------+