индикатор начинает искать максимум между последними 2-я минимумами

//+------------------------------------------------------------------+
//|                                                         Baza.mq4 |
//|                                              Copyright 2018, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2018, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict
#property indicator_chart_window
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
double ZZPrice(int n=0)
  {
   double zz=0;
   int k=0;

   for(int i=0;i<1111;i++)
     {
      zz=iCustom(NULL,0,"ZigZag",12,5,3,0,i);
      if(zz!=0)
        {
         k++;
         if(k>n) return(zz);
        }
     }
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int ZZBar(int n=0)
  {
   double zz=0;
   int k=0;

   for(int i=0;i<1111;i++)
     {
      zz=iCustom(NULL,0,"ZigZag",12,5,3,0,i);
      if(zz!=0)
        {
         k++;
         if(k>n) return(i);
        }
     }
   return(0);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutRect(string name,datetime t1,double p1,datetime t2,double p2,color clr)
  {
   ObjectDelete(0,name);
//--- создадим прямоугольник по заданным координатам
   ObjectCreate(0,name,OBJ_RECTANGLE,0,t1,p1,t2,p2);
//--- установим цвет прямоугольника
   ObjectSetInteger(0,name,OBJPROP_COLOR,clr);
  }
//+------------------------------------------------------------------+
//| Custom indicator iteration function                              |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
                const int prev_calculated,
                const datetime &time[],
                const double &open[],
                const double &high[],
                const double &low[],
                const double &close[],
                const long &tick_volume[],
                const long &volume[],
                const int &spread[])
  {
//---
   double zz1=ZZPrice(0);
   double zz2=ZZPrice(1);
   double zz3=ZZPrice(2);

   if(ZZBar(0)>1)PutRect("1",time[ZZBar(0)+2],zz1,time[ZZBar(0)-2],zz1+50*_Point,Yellow);
   PutRect("2",time[ZZBar(1)+2],zz2,time[ZZBar(1)-2],zz2+50*_Point,Aqua);
   PutRect("3",time[ZZBar(2)+2],zz3,time[ZZBar(2)-2],zz3+50*_Point,Yellow);

   Comment("\n 1: ",zz1,
           "\n 2: ",zz2,
           "\n 3: ",zz3);

//--- return value of prev_calculated for next call
   return(rates_total);
  }
//+------------------------------------------------------------------+