ninjatrader/indicators/Trend.cs

165 lines
5.3 KiB
C#

#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;
#endregion
//This namespace holds Indicators in this folder and is required. Do not change it.
namespace NinjaTrader.NinjaScript.Indicators
{
public class Trend : Indicator
{
protected override void OnStateChange()
{
if (State == State.SetDefaults)
{
Description = @"Colors bars based on closes above previous highs or below previous lows";
Name = "Trend";
Calculate = Calculate.OnPriceChange;
IsOverlay = true;
DisplayInDataBox = true;
DrawOnPricePanel = true;
DrawHorizontalGridLines = true;
DrawVerticalGridLines = true;
PaintPriceMarkers = true;
ScaleJustification = ScaleJustification.Right;
IsSuspendedWhileInactive = true;
UptrendColor = Brushes.LimeGreen;
DowntrendColor = Brushes.Red;
}
}
protected override void OnBarUpdate()
{
if (CurrentBar < 2)
return;
if (IsFirstTickOfBar)
{
double previousHigh = High[2];
double previousLow = Low[2];
double currentClose = Close[1];
if (currentClose > previousHigh)
{
BarBrushes[0] = UptrendColor;
CandleOutlineBrushes[0] = UptrendColor;
}
else if (currentClose < previousLow)
{
BarBrushes[0] = DowntrendColor;
CandleOutlineBrushes[0] = DowntrendColor;
}
else
{
BarBrushes[0] = BarBrushes[1];
CandleOutlineBrushes[0] = CandleOutlineBrushes[1];
}
}
}
public override string DisplayName
{
get { return Name; }
}
[NinjaScriptProperty]
[XmlIgnore]
[Display(Name = "Uptrend Color", GroupName = "Trend", Order = 1)]
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 = "Trend", Order = 2)]
public Brush DowntrendColor { get; set; }
[Browsable(false)]
public string DowntrendColorSerialization
{
get { return Serialize.BrushToString(DowntrendColor); }
set { DowntrendColor = Serialize.StringToBrush(value); }
}
}
}
#region NinjaScript generated code. Neither change nor remove.
namespace NinjaTrader.NinjaScript.Indicators
{
public partial class Indicator : NinjaTrader.Gui.NinjaScript.IndicatorRenderBase
{
private Trend[] cacheTrend;
public Trend Trend(Brush uptrendColor, Brush downtrendColor)
{
return Trend(Input, uptrendColor, downtrendColor);
}
public Trend Trend(ISeries<double> input, Brush uptrendColor, Brush downtrendColor)
{
if (cacheTrend != null)
for (int idx = 0; idx < cacheTrend.Length; idx++)
if (cacheTrend[idx] != null && cacheTrend[idx].UptrendColor == uptrendColor && cacheTrend[idx].DowntrendColor == downtrendColor && cacheTrend[idx].EqualsInput(input))
return cacheTrend[idx];
return CacheIndicator<Trend>(new Trend(){ UptrendColor = uptrendColor, DowntrendColor = downtrendColor }, input, ref cacheTrend);
}
}
}
namespace NinjaTrader.NinjaScript.MarketAnalyzerColumns
{
public partial class MarketAnalyzerColumn : MarketAnalyzerColumnBase
{
public Indicators.Trend Trend(Brush uptrendColor, Brush downtrendColor)
{
return indicator.Trend(Input, uptrendColor, downtrendColor);
}
public Indicators.Trend Trend(ISeries<double> input , Brush uptrendColor, Brush downtrendColor)
{
return indicator.Trend(input, uptrendColor, downtrendColor);
}
}
}
namespace NinjaTrader.NinjaScript.Strategies
{
public partial class Strategy : NinjaTrader.Gui.NinjaScript.StrategyRenderBase
{
public Indicators.Trend Trend(Brush uptrendColor, Brush downtrendColor)
{
return indicator.Trend(Input, uptrendColor, downtrendColor);
}
public Indicators.Trend Trend(ISeries<double> input , Brush uptrendColor, Brush downtrendColor)
{
return indicator.Trend(input, uptrendColor, downtrendColor);
}
}
}
#endregion