124 lines
3.6 KiB
C#
124 lines
3.6 KiB
C#
#region Using declarations
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using System.ComponentModel;
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using System.ComponentModel.DataAnnotations;
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using System.Windows.Media;
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using System.Xml.Serialization;
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using NinjaTrader.Gui;
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#endregion
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// Do not change the namespace.
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namespace NinjaTrader.NinjaScript.Indicators
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{
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public class MovingAverage : Indicator
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{
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private EMA ema;
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protected override void OnStateChange()
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{
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if (State == State.SetDefaults)
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{
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Description = "Basic moving average indicator";
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Name = "Moving Average";
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Calculate = Calculate.OnPriceChange;
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IsOverlay = true;
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IsSuspendedWhileInactive = true;
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Period = 20;
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AddPlot(new Stroke(Brushes.Yellow, DashStyleHelper.Solid, 3), PlotStyle.Line, "MA");
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}
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else if (State == State.DataLoaded)
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{
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ema = EMA(Period);
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}
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else if (State == State.Historical)
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{
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SetZOrder(-1); // Display behind bars on chart.
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}
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}
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protected override void OnBarUpdate()
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{
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if (CurrentBar < Period)
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return;
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MA[0] = ema[0];
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}
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public override string DisplayName
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{
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get { return Period + " " + "EMA"; }
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}
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#region Plots
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[Browsable(false)]
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[XmlIgnore]
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public Series<double> MA
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{
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get { return Values[0]; }
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}
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#endregion
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#region Properties
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[Range(1, int.MaxValue), NinjaScriptProperty]
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[Display(Name = "Period", GroupName = "Parameters", Order = 0)]
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public int Period { get; set; }
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#endregion
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}
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}
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#region NinjaScript generated code. Neither change nor remove.
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namespace NinjaTrader.NinjaScript.Indicators
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{
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public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase
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{
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private MovingAverage[] cacheMovingAverage;
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public MovingAverage MovingAverage(int period)
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{
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return MovingAverage(Input, period);
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}
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public MovingAverage MovingAverage(ISeries<double> input, int period)
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{
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if (cacheMovingAverage != null)
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for (int idx = 0; idx < cacheMovingAverage.Length; idx++)
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if (cacheMovingAverage[idx] != null && cacheMovingAverage[idx].Period == period && cacheMovingAverage[idx].EqualsInput(input))
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return cacheMovingAverage[idx];
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return CacheIndicator<MovingAverage>(new MovingAverage(){ Period = period }, input, ref cacheMovingAverage);
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}
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}
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}
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namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
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{
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public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase
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{
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public Indicators.MovingAverage MovingAverage(int period)
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{
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return indicator.MovingAverage(Input, period);
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}
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public Indicators.MovingAverage MovingAverage(ISeries<double> input , int period)
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{
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return indicator.MovingAverage(input, period);
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}
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}
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}
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namespace NinjaTrader.NinjaScript.Strategies
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{
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public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase
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{
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public Indicators.MovingAverage MovingAverage(int period)
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{
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return indicator.MovingAverage(Input, period);
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}
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public Indicators.MovingAverage MovingAverage(ISeries<double> input , int period)
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{
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return indicator.MovingAverage(input, period);
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}
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}
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}
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#endregion
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