//+------------------------------------------------------------------+
//|                                                        Elder.mq4 |
//|                                              Copyright 2019, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2019, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict
#property indicator_chart_window

input int bars=11;
input color clr1=Red;
input color clr2=Blue;
input color clr3=Lime;

input ENUM_TIMEFRAMES tf1=PERIOD_M15;
input ENUM_TIMEFRAMES tf2=PERIOD_H4;

//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping
   //ObjectsDeleteAll(0,0,OBJ_RECTANGLE);
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int Koef(int tf)
  {
   int k=0;

   switch(tf)
     {
      case PERIOD_M1:
         k=tf/_Period;
         break;

      case PERIOD_M15:
         k=tf/_Period;
         break;

      case PERIOD_M30:
         k=tf/_Period;
         break;

      case PERIOD_H1:
         k=tf/_Period;
         break;

      case PERIOD_H4:
         k=tf/_Period;
         break;

      case PERIOD_D1:
         k=tf/_Period;
         break;

      case PERIOD_W1:
         k=tf/_Period;
         break;

      case PERIOD_MN1:
         k=tf/_Period;
         break;
     }

   if(k<1)
      k=1;
   return(k);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
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);
//--- установим стиль линий прямоугольника
   ObjectSetInteger(0,name,OBJPROP_STYLE,0);
//--- установим толщину линий прямоугольника
   ObjectSetInteger(0,name,OBJPROP_WIDTH,3);
//--- включим (true) или отключим (false) режим заливки прямоугольника
   ObjectSetInteger(0,name,OBJPROP_FILL,false);
//--- отобразим на переднем (false) или заднем (true) плане
   ObjectSetInteger(0,name,OBJPROP_BACK,false);
  }
//+------------------------------------------------------------------+
//| 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 lo=Low[iLowest(NULL,0,MODE_LOW,bars,0)];
   double hi=High[iHighest(NULL,0,MODE_HIGH,bars,0)];

   double lo1=iLow(NULL,tf1,iLowest(NULL,tf1,MODE_LOW,bars*Koef(tf1),0));
   double hi1=iHigh(NULL,tf1,iHighest(NULL,tf1,MODE_HIGH,bars*Koef(tf1),0));

   PutRect("Rect "+string(_Period),time[0],hi,time[bars],lo,clr1);
   //PutRect("Rect "+string(_Period),time[0],hi1,time[bars*Koef(tf1)],lo1,clr2);

   Comment("\n Koeff 1: ",Koef(tf1),
           "\n Koeff 2: ",Koef(tf2));

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

//+------------------------------------------------------------------+