ninjatrader/indicators/HullMovingAverage.cs

125 lines
4.0 KiB
C#

#region Using declarations
using System;
using System.ComponentModel.DataAnnotations;
using System.Windows.Media;
using NinjaTrader.Gui;
using NinjaTrader.Gui.Chart;
#endregion
//This namespace holds Indicators in this folder and is required. Do not change it.
namespace NinjaTrader.NinjaScript.Indicators
{
[CategoryOrder("Hull Moving Average", 1)]
[CategoryOrder("Plots", 2)]
public class HullMovingAverage : Indicator
{
private Series<double> RawHMA;
private WMA WMA1;
private WMA WMA2;
private WMA HMA;
protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Description = @"An implementation of the Hull Moving Average";
Name = "Hull Moving Average";
Calculate = Calculate.OnPriceChange;
IsOverlay = true;
PaintPriceMarkers = true;
ScaleJustification = ScaleJustification.Right;
IsSuspendedWhileInactive = false;
Period = 10;
AddPlot(new Stroke(Brushes.Yellow, DashStyleHelper.Solid, 3), PlotStyle.Line, "Hull Moving Average");
}
else if (State == State.DataLoaded)
{
RawHMA = new Series<double>(this);
WMA1 = WMA(Input, (int)Math.Round(Period / 2.0));
WMA2 = WMA(Input, Period);
HMA = WMA(RawHMA, (int)Math.Round(Math.Sqrt(Period)));
}
else if (State == State.Historical)
{
SetZOrder(-1); // Display behind bars on chart.
}
}
protected override void OnBarUpdate()
{
RawHMA[0] = 2 * WMA1[0] - WMA2[0];
Value[0] = HMA[0];
}
public override string DisplayName
{
get { return Name; }
}
#region Properties
[Range(1, int.MaxValue), NinjaScriptProperty]
[Display(Name = "Period", Order = 1, GroupName = "Hull Moving Average")]
public int Period { get; set; }
#endregion
}
}
#region NinjaScript generated code. Neither change nor remove.
namespace NinjaTrader.NinjaScript.Indicators
{
public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase
{
private HullMovingAverage[] cacheHullMovingAverage;
public HullMovingAverage HullMovingAverage(int period)
{
return HullMovingAverage(Input, period);
}
public HullMovingAverage HullMovingAverage(ISeries<double> input, int period)
{
if (cacheHullMovingAverage != null)
for (int idx = 0; idx < cacheHullMovingAverage.Length; idx++)
if (cacheHullMovingAverage[idx] != null && cacheHullMovingAverage[idx].Period == period && cacheHullMovingAverage[idx].EqualsInput(input))
return cacheHullMovingAverage[idx];
return CacheIndicator<HullMovingAverage>(new HullMovingAverage(){ Period = period }, input, ref cacheHullMovingAverage);
}
}
}
namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
{
public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase
{
public Indicators.HullMovingAverage HullMovingAverage(int period)
{
return indicator.HullMovingAverage(Input, period);
}
public Indicators.HullMovingAverage HullMovingAverage(ISeries<double> input , int period)
{
return indicator.HullMovingAverage(input, period);
}
}
}
namespace NinjaTrader.NinjaScript.Strategies
{
public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase
{
public Indicators.HullMovingAverage HullMovingAverage(int period)
{
return indicator.HullMovingAverage(Input, period);
}
public Indicators.HullMovingAverage HullMovingAverage(ISeries<double> input , int period)
{
return indicator.HullMovingAverage(input, period);
}
}
}
#endregion