SCSFExport scsf_CumulativeDeltaBarsTickVolume(SCStudyInterfaceRef sc)
{
	SCSubgraphRef Open    = sc.Subgraph[SC_OPEN];
	SCSubgraphRef High    = sc.Subgraph[SC_HIGH];
	SCSubgraphRef Low     = sc.Subgraph[SC_LOW];
	SCSubgraphRef Close   = sc.Subgraph[SC_LAST];
	SCSubgraphRef OHLCAvg = sc.Subgraph[SC_OHLC_AVG];
	SCSubgraphRef HLCAvg  = sc.Subgraph[SC_HLC_AVG];
	SCSubgraphRef HLAvg   = sc.Subgraph[SC_HL_AVG];

	SCInputRef ResetAtSessionStart = sc.Input[2];
	SCInputRef ResetAtBothSessionStarts = sc.Input[3];

	if (sc.SetDefaults)
	{
		sc.GraphName = "Cumulative Delta Bars - Up/Down Tick Volume";

		sc.FreeDLL = 0;//Do not release DLL
		sc.MaintainAdditionalChartDataArrays = 1;
		sc.AutoLoop = 0;//Manual looping

		sc.ValueFormat = 0;
		sc.GraphDrawType = GDT_CANDLESTICK;

		Open.Name = "Open";
		Open.DrawStyle = DRAWSTYLE_LINE;
		Open.PrimaryColor = RGB(0,255,0);
		Open.SecondaryColor = RGB(0,255,0);
		Open.SecondaryColorUsed = true;
		Open.DrawZeros = true;

		High.Name = "High";
		High.DrawStyle = DRAWSTYLE_LINE;
		High.PrimaryColor = RGB(0,128,0);
		High.DrawZeros = true;

		Low.Name  = "Low";
		Low.DrawStyle = DRAWSTYLE_LINE;
		Low.PrimaryColor = RGB(255,0,0);
		Low.SecondaryColor = RGB(255,0,0);
		Low.SecondaryColorUsed = true;
		Low.DrawZeros = true;

		Close.Name = "Close";
		Close.DrawStyle = DRAWSTYLE_LINE;
		Close.PrimaryColor = RGB(128,0,0);
		Close.DrawZeros = true;

		OHLCAvg.Name = "OHLC Avg";
		OHLCAvg.DrawStyle = DRAWSTYLE_IGNORE;
		OHLCAvg.PrimaryColor = COLOR_GREEN;
		OHLCAvg.DrawZeros = true;

		HLCAvg.Name = "HLC Avg";
		HLCAvg.DrawStyle = DRAWSTYLE_IGNORE;
		HLCAvg.PrimaryColor = COLOR_GREEN;
		HLCAvg.DrawZeros = true;

		HLAvg.Name = "HL Avg";
		HLAvg.DrawStyle = DRAWSTYLE_IGNORE;
		HLAvg.PrimaryColor = COLOR_GREEN;
		HLAvg.DrawZeros = true;

		ResetAtSessionStart.Name = "Reset at Start of Trading Day";
		ResetAtSessionStart.SetYesNo(1);

		ResetAtBothSessionStarts.Name = "Reset at Both Session Start Times";
		ResetAtBothSessionStarts.SetYesNo(false);

		return;
	}


	for (int Index = sc.UpdateStartIndex; Index < sc.ArraySize; Index++)
	{
		bool Reset = false;

		if (Index == 0)
			Reset = true;
		else if (ResetAtBothSessionStarts.GetYesNo() != 0 )
		{
			SCDateTime PriorStartOfPeriod = sc.GetStartOfPeriodForDateTime(sc.BaseDateTimeIn[Index - 1], TIME_PERIOD_LENGTH_UNIT_DAYS ,1,0,1);

			SCDateTime StartOfPeriod = sc.GetStartOfPeriodForDateTime(sc.BaseDateTimeIn[Index], TIME_PERIOD_LENGTH_UNIT_DAYS ,1,0,1);

			if (StartOfPeriod != PriorStartOfPeriod)
				Reset = true;
		}
		else if (ResetAtSessionStart.GetYesNo() != 0 )
		{
			SCDateTime PriorStartOfPeriod = sc.GetStartOfPeriodForDateTime(sc.BaseDateTimeIn[Index - 1], TIME_PERIOD_LENGTH_UNIT_DAYS ,1,0,0);

			SCDateTime StartOfPeriod = sc.GetStartOfPeriodForDateTime(sc.BaseDateTimeIn[Index], TIME_PERIOD_LENGTH_UNIT_DAYS ,1,0,0);

			if (StartOfPeriod != PriorStartOfPeriod)
				Reset = true;
		}

		sc.CumulativeDeltaTickVolume(sc.BaseDataIn, Close, Index, Reset);

		Open[Index] = Close.Arrays[0][Index];
		High[Index] = Close.Arrays[1][Index];
		Low[Index] = Close.Arrays[2][Index];


		sc.CalculateOHLCAverages(Index);
	}
}