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Add indicator for coloring bars on chart according to whether price is above / below fast and slow moving averages

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moshferatu 2024-01-07 06:05:41 -08:00
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commit da65f9a38f
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#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.Gui.Tools;
using NinjaTrader.Data;
using NinjaTrader.NinjaScript;
using NinjaTrader.Core.FloatingPoint;
using NinjaTrader.NinjaScript.DrawingTools;
using NinjaTrader.Gui.PropertiesTest;
#endregion
namespace NinjaTrader.NinjaScript.Indicators
{
public class MovingAverageTrend : Indicator
{
private EMA fastMA;
private EMA slowMA;
protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Description = @"Colors bars on chart according to price in relation to fast and slow moving averages";
Name = "Moving Average Trend";
Calculate = Calculate.OnPriceChange;
IsOverlay = true;
DisplayInDataBox = true;
DrawOnPricePanel = true;
ScaleJustification = ScaleJustification.Right;
IsSuspendedWhileInactive = true;
FastMAPeriod = 20;
SlowMAPeriod = 100;
UptrendColor = Brushes.LimeGreen;
DowntrendColor = Brushes.Red;
NeutralColor = Brushes.Gray;
}
else if (State == State.DataLoaded)
{
fastMA = EMA(FastMAPeriod);
slowMA = EMA(SlowMAPeriod);
}
}
protected override void OnBarUpdate()
{
if (CurrentBar < SlowMAPeriod)
{
BarBrushes[0] = NeutralColor;
CandleOutlineBrushes[0] = NeutralColor;
return;
}
if (IsFirstTickOfBar)
{
double currentClose = Close[1];
if (currentClose > fastMA[1] && currentClose > slowMA[1])
{
BarBrushes[0] = UptrendColor;
CandleOutlineBrushes[0] = UptrendColor;
}
else if (currentClose < fastMA[1] && currentClose < slowMA[1])
{
BarBrushes[0] = DowntrendColor;
CandleOutlineBrushes[0] = DowntrendColor;
}
else
{
BarBrushes[0] = NeutralColor;
CandleOutlineBrushes[0] = NeutralColor;
}
}
}
public override string DisplayName
{
get { return Name; }
}
[NinjaScriptProperty]
[Range(1, int.MaxValue)]
[Display(Name = "Fast MA Period", GroupName = "Moving Average Trend", Order = 1)]
public int FastMAPeriod { get; set; }
[NinjaScriptProperty]
[Range(1, int.MaxValue)]
[Display(Name = "Slow MA Period", GroupName = "Moving Average Trend", Order = 2)]
public int SlowMAPeriod { get; set; }
[NinjaScriptProperty]
[XmlIgnore]
[Display(Name = "Uptrend Color", GroupName = "Moving Average Trend", Order = 3)]
public Brush UptrendColor { get; set; }
[Browsable(false)]
public string UptrendColorSerialization
{
get { return Serialize.BrushToString(UptrendColor); }
set { UptrendColor = Serialize.StringToBrush(value); }
}
[NinjaScriptProperty]
[XmlIgnore]
[Display(Name = "Downtrend Color", GroupName = "Moving Average Trend", Order = 4)]
public Brush DowntrendColor { get; set; }
[Browsable(false)]
public string DowntrendColorSerialization
{
get { return Serialize.BrushToString(DowntrendColor); }
set { DowntrendColor = Serialize.StringToBrush(value); }
}
[NinjaScriptProperty]
[XmlIgnore]
[Display(Name = "Neutral Color", GroupName = "Moving Average Trend", Order = 5)]
public Brush NeutralColor { get; set; }
[Browsable(false)]
public string NeutralColorSerialization
{
get { return Serialize.BrushToString(NeutralColor); }
set { NeutralColor = Serialize.StringToBrush(value); }
}
}
}
#region NinjaScript generated code. Neither change nor remove.
namespace NinjaTrader.NinjaScript.Indicators
{
public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase
{
private MovingAverageTrend[] cacheMovingAverageTrend;
public MovingAverageTrend MovingAverageTrend(int fastMAPeriod, int slowMAPeriod, Brush uptrendColor, Brush downtrendColor, Brush neutralColor)
{
return MovingAverageTrend(Input, fastMAPeriod, slowMAPeriod, uptrendColor, downtrendColor, neutralColor);
}
public MovingAverageTrend MovingAverageTrend(ISeries<double> input, int fastMAPeriod, int slowMAPeriod, Brush uptrendColor, Brush downtrendColor, Brush neutralColor)
{
if (cacheMovingAverageTrend != null)
for (int idx = 0; idx < cacheMovingAverageTrend.Length; idx++)
if (cacheMovingAverageTrend[idx] != null && cacheMovingAverageTrend[idx].FastMAPeriod == fastMAPeriod && cacheMovingAverageTrend[idx].SlowMAPeriod == slowMAPeriod && cacheMovingAverageTrend[idx].UptrendColor == uptrendColor && cacheMovingAverageTrend[idx].DowntrendColor == downtrendColor && cacheMovingAverageTrend[idx].NeutralColor == neutralColor && cacheMovingAverageTrend[idx].EqualsInput(input))
return cacheMovingAverageTrend[idx];
return CacheIndicator<MovingAverageTrend>(new MovingAverageTrend(){ FastMAPeriod = fastMAPeriod, SlowMAPeriod = slowMAPeriod, UptrendColor = uptrendColor, DowntrendColor = downtrendColor, NeutralColor = neutralColor }, input, ref cacheMovingAverageTrend);
}
}
}
namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
{
public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase
{
public Indicators.MovingAverageTrend MovingAverageTrend(int fastMAPeriod, int slowMAPeriod, Brush uptrendColor, Brush downtrendColor, Brush neutralColor)
{
return indicator.MovingAverageTrend(Input, fastMAPeriod, slowMAPeriod, uptrendColor, downtrendColor, neutralColor);
}
public Indicators.MovingAverageTrend MovingAverageTrend(ISeries<double> input , int fastMAPeriod, int slowMAPeriod, Brush uptrendColor, Brush downtrendColor, Brush neutralColor)
{
return indicator.MovingAverageTrend(input, fastMAPeriod, slowMAPeriod, uptrendColor, downtrendColor, neutralColor);
}
}
}
namespace NinjaTrader.NinjaScript.Strategies
{
public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase
{
public Indicators.MovingAverageTrend MovingAverageTrend(int fastMAPeriod, int slowMAPeriod, Brush uptrendColor, Brush downtrendColor, Brush neutralColor)
{
return indicator.MovingAverageTrend(Input, fastMAPeriod, slowMAPeriod, uptrendColor, downtrendColor, neutralColor);
}
public Indicators.MovingAverageTrend MovingAverageTrend(ISeries<double> input , int fastMAPeriod, int slowMAPeriod, Brush uptrendColor, Brush downtrendColor, Brush neutralColor)
{
return indicator.MovingAverageTrend(input, fastMAPeriod, slowMAPeriod, uptrendColor, downtrendColor, neutralColor);
}
}
}
#endregion