Time Category Message
5/13/2016 11:04:58 AM Default Market analyzer column 'MyStates': Error on calling 'OnMarketData' method on bar 49: Write lock may not be acquired with read lock held. This pattern is prone to deadlocks. Please ensure that read locks are released before taking a write lock. If an upgrade is necessary, use an upgrade lock in place of the read lock.
Time Category Message
5/13/2016 11:04:58 AM Default A hosted indicator tried to load additional data. All data must first be loaded by the hosting NinjaScript in its configure state.
#region Using declarations using System; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Input; using System.Windows.Media; using System.Xml.Serialization; using NinjaTrader.Cbi; using NinjaTrader.Gui; using NinjaTrader.Gui.Chart; using NinjaTrader.Gui.SuperDom; using NinjaTrader.Data; using NinjaTrader.NinjaScript; using NinjaTrader.Core.FloatingPoint; #endregion //This namespace holds MarketAnalyzerColumns in this folder and is required. Do not change it. namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns { public class MyStates : MarketAnalyzerColumn { protected override void OnStateChange() { if (State == State.SetDefaults) { Description = @"Enter the description for your new custom Market Analyzer Column here."; Name = "MyStates"; Calculate = Calculate.OnEachTick; } else if (State == State.Configure) { } } protected override void OnMarketData(Data.MarketDataEventArgs marketDataUpdate) { if (marketDataUpdate.IsReset) CurrentText = "NO DATA"; else if (marketDataUpdate.MarketDataType == Data.MarketDataType.Ask) CurrentValue = STSVer2().currentState[0]; } } }
#region Using declarations using System; using System.Collections.Generic; using System.ComponentModel; using System.ComponentModel.DataAnnotations; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows; using System.Windows.Input; using System.Windows.Media; using System.Xml.Serialization; using NinjaTrader.Cbi; using NinjaTrader.Gui; using NinjaTrader.Gui.Chart; using NinjaTrader.Gui.SuperDom; using NinjaTrader.Data; using NinjaTrader.NinjaScript; using NinjaTrader.Core.FloatingPoint; using NinjaTrader.NinjaScript.DrawingTools; #endregion //This namespace holds Indicators in this folder and is required. Do not change it. namespace NinjaTrader.NinjaScript.Indicators { static class bounceStates { public const string wait4longpullback="wait4longpullback"; public const string watch4longbounce="watch4longbounce"; public const string wait4shortpullback="wait4shortpullback"; public const string watchforshortbounce="watchforshortbounce"; } public class STSVer2 : Indicator { private DateTime first100barhigh,first100barlow,previouslast100barhigh,previouslast100barlow; private bool firstLongBO, firstShortBO=false; public string currentState="STARTED"; private Series<string> direction; private Series<string> bouncestate; private const string DIR_LONG ="LONG"; private const string DIR_SHORT ="SHORT"; //const enum bounceStates{wait4longpullback=1,watch4longbounce=2, wait4shortpullback=3,watchforshortbounce}; protected override void OnStateChange() { if (State == State.SetDefaults) { Description = @"Enter the description for your new custom Indicator here."; Name = "STSVer2"; Calculate = Calculate.OnEachTick; IsOverlay = false; DisplayInDataBox = true; DrawOnPricePanel = true; DrawHorizontalGridLines = true; DrawVerticalGridLines = true; PaintPriceMarkers = true; ScaleJustification = NinjaTrader.Gui.Chart.ScaleJustification.Right; //Disable this property if your indicator requires custom values that cumulate with each new market data event. //See Help Guide for additional information. IsSuspendedWhileInactive = true; MaximumBarsLookBack = MaximumBarsLookBack.Infinite; } else if (State == State.Historical) { // Syncs a Series object to the primary bar object } else if (State == State.Configure) { // Add a 5 minute Bars object - BarsInProgress index = 1 AddDataSeries(BarsPeriodType.Minute, 30); AddDataSeries(BarsPeriodType.Tick, 1); direction = new Series<string>(BarsArray[0]); bouncestate = new Series<string>(BarsArray[0]); } } protected override void OnBarUpdate() { //Add your custom indicator logic here if (BarsInProgress > 0) return; if(CurrentBar<200) return; try { //Print("Got here1"); if((CrossAbove(High,DonchianChannel(100).Upper[1],1)) && direction[0] !=DIR_LONG) { direction[0] =DIR_LONG; bouncestate[0]=bounceStates.wait4longpullback; Print(Instrument.FullName + "Got first Donchian high BO" + Times[0].ToString()+ CurrentBar); } if((CrossBelow(Low,DonchianChannel(100).Lower[1],1)) && direction[0] !=DIR_SHORT) { direction[0] =DIR_SHORT; Print(Instrument.FullName + "Got first Donchian low BO" + Times[0].ToString() + CurrentBar ); bouncestate[0]=bounceStates.wait4shortpullback; } Print(DateTime.Now + direction[0]); if(IsFirstTickOfBar){ direction[0]=direction[1]; bouncestate[0]=bouncestate[1]; } switch(bouncestate[0]){ case bounceStates.wait4longpullback: if(Closes[2][0]<Closes[1][1]) { bouncestate[0]=bounceStates.watch4longbounce; } break; case bounceStates.wait4shortpullback: if(Closes[2][0]>Closes[1][1]) { bouncestate[0]=bounceStates.watchforshortbounce; } break; case bounceStates.watch4longbounce: // if(Closes[2][0]>Closes[1][1]) // { // bouncestate[0]=bounceStates.watchforshortbounce.ToString(); // } break; case bounceStates.watchforshortbounce: break; } switch (State) { case State.Historical: break; case State.Realtime: break; } } catch (Exception eX) { PrintTo = PrintTo.OutputTab1; Print("Exception " + eX.StackTrace); } } #region Properties [Browsable(true)] [XmlIgnore] public Series<string> MarketDirection { get { return direction; } } public Series<string> BounceState { get { return bouncestate; } } #endregion } } #region NinjaScript generated code. Neither change nor remove. namespace NinjaTrader.NinjaScript.Indicators { public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase { private STSVer2[] cacheSTSVer2; public STSVer2 STSVer2() { return STSVer2(Input); } public STSVer2 STSVer2(ISeries<double> input) { if (cacheSTSVer2 != null) for (int idx = 0; idx < cacheSTSVer2.Length; idx++) if (cacheSTSVer2[idx] != null && cacheSTSVer2[idx].EqualsInput(input)) return cacheSTSVer2[idx]; return CacheIndicator<STSVer2>(new STSVer2(), input, ref cacheSTSVer2); } } } namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns { public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase { public Indicators.STSVer2 STSVer2() { return indicator.STSVer2(Input); } public Indicators.STSVer2 STSVer2(ISeries<double> input ) { return indicator.STSVer2(input); } } } namespace NinjaTrader.NinjaScript.Strategies { public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase { public Indicators.STSVer2 STSVer2() { return indicator.STSVer2(Input); } public Indicators.STSVer2 STSVer2(ISeries<double> input ) { return indicator.STSVer2(input); } } } #endregion
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