//+------------------------------------------------------------------+
//|                                                         Date.mq4 |
//|                                              Copyright 2017, AM2 |
//|                                      http://www.forexsystems.biz |
//+------------------------------------------------------------------+
#property copyright "Copyright 2017, AM2"
#property link      "http://www.forexsystems.biz"
#property version   "1.00"
#property strict
#property indicator_chart_window

input string Date="01.01.2017";
input int DayCount=5;
input int WeakCount=5;
input int MonthCount=5;
//+------------------------------------------------------------------+
//| Custom indicator initialization function                         |
//+------------------------------------------------------------------+
int OnInit()
  {
//--- indicator buffers mapping

//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
void PutLabel(string name,int x,int y,string text)
  {
   ObjectDelete(0,name);
//--- создадим текстовую метку
   ObjectCreate(0,name,OBJ_LABEL,0,0,0);
//--- установим координаты метки
   ObjectSetInteger(0,name,OBJPROP_XDISTANCE,x);
   ObjectSetInteger(0,name,OBJPROP_YDISTANCE,y);
//--- установим угол графика, относительно которого будут определяться координаты точки
   ObjectSetInteger(0,name,OBJPROP_CORNER,1);
//--- установим текст
   ObjectSetString(0,name,OBJPROP_TEXT,text);
//--- установим шрифт текста
   ObjectSetString(0,name,OBJPROP_FONT,"Arial");
//--- установим размер шрифта
   ObjectSetInteger(0,name,OBJPROP_FONTSIZE,10);
//--- установим цвет
   ObjectSetInteger(0,name,OBJPROP_COLOR,Yellow);
  }
//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
int Vol(int count,ENUM_TIMEFRAMES tf)
  {
   int date=iBarShift(NULL,0,(datetime)Date);
   int vol=0;
   for(int i=date;i<=date+count;i++)
     {
      vol+=(int)(MathAbs(iOpen(NULL,tf,i)-iClose(NULL,tf,i))/_Point/count);
     }
   return(vol);
  }
//+------------------------------------------------------------------+
//| 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[])
  {
//---
   int date=iBarShift(NULL,0,(datetime)Date);
   int date1=iBarShift(NULL,PERIOD_D1,(datetime)Date);
   int date2=iBarShift(NULL,PERIOD_W1,(datetime)Date);
   int date3=iBarShift(NULL,PERIOD_MN1,(datetime)Date);

   string s="";
   string s1="Дата: "+Date;

   string s2="ДВ: "+(string)Vol(DayCount,PERIOD_D1)+"("+(string)DayCount+")";
   string s3="НВ: "+(string)Vol(WeakCount,PERIOD_W1)+"("+(string)WeakCount+")";
   string s4="МВ: "+(string)Vol(MonthCount,PERIOD_MN1)+"("+(string)MonthCount+")";

   string s5="СДЦ : "+(string)MathAbs(iOpen(NULL,PERIOD_D1,date1)+iOpen(NULL,PERIOD_D1,date1)/2);
   string s6="СНЦ : "+(string)MathAbs(iOpen(NULL,PERIOD_W1,date1)+iOpen(NULL,PERIOD_W1,date1)/2);
   string s7="СМЦ : "+(string)MathAbs(iOpen(NULL,PERIOD_MN1,date1)+iOpen(NULL,PERIOD_MN1,date1)/2);

   PutLabel("L1",125,15,s1);

   PutLabel("L2",125,30,s2);
   PutLabel("L3",125,45,s3);
   PutLabel("L4",125,60,s4);

   PutLabel("L5",125,75,s5);
   PutLabel("L6",125,90,s6);
   PutLabel("L7",125,105,s7);

   Comment("\n Date: ",Date,
           "\n Bar: ",date,
           "\n Vol: ",Vol(DayCount,PERIOD_D1));

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