Want to make an ADR without using Period_D1

   int mVcnt, ADR2, ADR1,ADR0, aVcnt, BarCnt,NumForSessionCloseBar, ShiftToDayClosebar, BarsForthePeriod,i;  
datetime aTime;      
int SesionLength = LengthofSessioninHours * 60;  
 
if(Time[0] > aTime)  // update only once per bar
 {    
  for(mVcnt=0; mVcnt<=NumBarsBack; mVcnt++)
   {  
    if(TimeHour(Time[mVcnt]) > SessionHourClosed)    
     {
       NumForSessionCloseBar           = (((TimeHour(Time[mVcnt])- SessionHourClosed)*60) + TimeMinute(Time[mVcnt]))/ ChartPeriod1; //calculate how many bars away is the close of the session.
       ShiftToDayClosebar          = (NumForSessionCloseBar + mVcnt); // adds the current candle's bar to the number of bars so can shift to the session close bar        BarsForthePeriod           = (SesionLength / ChartPeriod1); // Number of bars from the beginning of the session to the end of the seesion if 24 hours         
       //Using this below two lines as it shows the ADR for the previous session     
      ADR0 =  ((iHigh(NULL,0,iHighest(NULL,0,MODE_HIGH,BarsForthePeriod,ShiftToDayClosebar))  - iLow(NULL,0,iLowest(NULL,0,MODE_LOW,BarsForthePeriod,ShiftToDayClosebar)))/point/10);
       PreviousSessionRange[mVcnt]   =  ADR0;                                  
 
        for(i=1;i<=ADRAvg;i++,ShiftToDayClosebar += BarsForthePeriod )                  
          ADR1   +=  ((iHigh(NULL[/color],0,iHighest(NULL,0,MODE_HIGH,BarsForthePeriod,ShiftToDayClosebar))  - iLow(NULL,0,iLowest(NULL,0,MODE_LOW,BarsForthePeriod,ShiftToDayClosebar)))/point);                
 
      ADR1 = ADR1/ADRAvg;      
      AvgDayRange[mVcnt] = ADR1;

 
int start=...; //shift value for Time[] where 1st session starts
int bars=...; //#bars that comprise a session
int pitch=...; //gap between sessions(>=0) in bars
int sessions=...; //#sessions
double asr=0; //average session range
for(int i=0; i<sessions; i++) {
  double h=0, l=DBL_MAX;
  for(int j=start; j<start+bars; j++) { //find highest, lowest, in session
    if(h<High[j]) h=High[j];
    if(l>Low[j]) l=Low[j];
  }
  asr+=h-l; //sum up
  start+=pitch; //next session start
}
asr/=sessions; //average

//+------------------------------------------------------------------+
//|                             ASR Any Timeframe-called.mq4 |
//|                                                                  |
//|                                                                  |
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
 
#property copyright "Stearno"
#property indicator_buffers 1
#property indicator_chart_window
extern string  Sess1Beg = "00:00";
extern string  Sess1End = "24:00";
extern int      NumBarsBack = 2000;
extern int         ASRAvg = 20;
double   AvgSessionRange[];
int               ChartPeriod1;
string           symbol;  
int              digits, period, mult = 1;
double           point;
 
//+------------------------------------------------------------------+
int init()
{
   period       =  Period() ;    
   symbol       =  Symbol() ;
   digits       =  Digits ;  
   point        =  Point ;
 
   if(digits == 5) { mult = 10; digits = digits - 1 ; point = point; }  
   if(digits == 3) { mult = 10; digits = digits - 1 ;point = point * 1 ;}
  int Poin = Point;
    //Checking for unconvetional Point digits number
   if ((Point == 0.00001) || (Point == 0.001))
   {
      Poin *= 10;
   }
    SetIndexBuffer(0,AvgSessionRange);
    SetIndexEmptyValue(0,0.0);
    SetIndexLabel(0,"AvgSessionRange");
    
     if(period == PERIOD_M1) {ChartPeriod1 = 1;}
     if(period == PERIOD_M5) {ChartPeriod1 = 5;}
     if(period == PERIOD_M15) {ChartPeriod1 = 15;}
     if(period == PERIOD_M30) {ChartPeriod1 = 30;}
    
  return(0);
   }
//+------------------------------------------------------------------+
int deinit()
{
   return(0);
}
  
//+------------------------------------------------------------------+
int start()
{
     //------------------------------------------Day's ADR Calculation-----------------------------------------
   int mVcnt;
   datetime aTime;
  
if(Time[0] > aTime)                                // update only once per bar
{    
 for(mVcnt=1; mVcnt<=NumBarsBack; mVcnt++)         //go back each bar so the average is on each bar
 {
  int j  =  mVcnt, i;                                 // makes the j bar equal to the current bar in the loop count
  double SumSessionRange;
    
  for(i=1 ; i<=ASRAvg ; i++)                       // loop to find the last 20 sessions
     {
       int iTimeInSeconds =  Time[j + (1440/ChartPeriod1)];                                     //finds the time in seconds from the j bar + number of bars to go to previous day
     int iDateTimeBegin   = StrToTime(TimeToStr(iTimeInSeconds, TIME_DATE) + " " + Sess1Beg);   //TimeToStr gives the date from the time in seconds.  So yeilds mm.dd.yyyy + blank space + hour string
     int iDateTimeEnd     = StrToTime(TimeToStr(iTimeInSeconds, TIME_DATE) + " " + Sess1End);
     int iBeginsBarShift  = iBarShift(NULL, 0, iDateTimeBegin);                                 //finds the barshift for the datetime of begin and end
         //Print("BegBarShift","",i,"",iBeginsBarShift);
     int iEndsBarShift    = iBarShift(NULL, 0, iDateTimeEnd);
         //Print("EndBarshift","",i,"",iEndsBarShift);
     double iHighestHigh  = High[iHighest(NULL, 0, MODE_HIGH, iBeginsBarShift - iEndsBarShift, iEndsBarShift)];
         //Print("High","",i,"",iHighestHigh);
     double iLowestLow    = Low[iLowest(NULL, 0, MODE_LOW, iBeginsBarShift - iEndsBarShift, iEndsBarShift)];
         //Print("Low","",i,"",iLowestLow);
      double SessionRange   =  (iHighestHigh - iLowestLow);
      SumSessionRange +=  SessionRange;
          
    } // do the above 20 times for each session - so need to add a session count down    
  AvgSessionRange[mVcnt] = SumSessionRange / ASRAvg;
 } // bar-by-bar for statement
 Comment(AvgSessionRange[0]+" "+AvgSessionRange[1]+" "+AvgSessionRange[2]+" "+AvgSessionRange[3]+" "+AvgSessionRange[4]+" "+AvgSessionRange[5]);
   aTime = Time[0]; //this sets ntime's value as the current time, which means this will not run again until next bar.
} // end of if statement  
 //------------------------------------------End of Day's ADR Calculation-----------------------------------------
 return(0);  
 }