Delta Test

DeltaTest.cs

namespace NinjaTrader.NinjaScript.Indicators
{
	public class DeltaTest : Indicator
	{
		private OrderFlowCumulativeDelta CD;
		
		protected override void OnStateChange()
		{
			if (State == State.SetDefaults)
			{
				Description					= @"";
				Name						= "DeltaTest";
				Calculate					= Calculate.OnBarClose;
				IsOverlay					= true;
				DisplayInDataBox			= false; 
				DrawOnPricePanel			= true;
				PaintPriceMarkers			= false;
				IsSuspendedWhileInactive	= true;
				IsAutoScale					= false;
			}
			else if(State == State.DataLoaded)
			{
				CD = OrderFlowCumulativeDelta(CumulativeDeltaType.BidAsk, CumulativeDeltaPeriod.Bar, 0);
			}
			else if (State == State.Configure)
			{

				AddDataSeries(Data.BarsPeriodType.Tick, 1);
			
			}
			else if (State == State.Historical)
			{
				if (Calculate == Calculate.OnPriceChange)
				{
					Draw.TextFixed(this, "NinjaScriptInfo", string.Format(NinjaTrader.Custom.Resource.NinjaScriptOnPriceChangeError, Name), TextPosition.BottomRight);
					Log(string.Format(NinjaTrader.Custom.Resource.NinjaScriptOnPriceChangeError, Name), LogLevel.Error);
				}
			}
		}
		
		
		protected override void OnBarUpdate()
		{	

			if (BarsInProgress != 0) 
				return;

			if (CurrentBars[0] < 1)
				return;
			
			Draw.Text(this, "close" + CurrentBar, ""+ CD.DeltaClose[0], 0, Low[0] - 30);
		}
	}
}