// Downloaded From https://www.WiseStockTrader.com
#region Using declarations
using System;
using System.ComponentModel;
using System.Diagnostics;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Xml.Serialization;
using NinjaTrader.Cbi;
using NinjaTrader.Data;
using NinjaTrader.Gui.Chart;
#endregion
// This namespace holds all indicators and is required. Do not change it.
namespace NinjaTrader.Indicator
{
///
/// Enter the description of your new custom indicator here
///
[Description("Enter the description of your new custom indicator here")]
public class BollingerBandWidthPercent : Indicator
{
#region Variables
// Wizard generated variables
private int period = 14; // Default setting for Period
private double stdDev = 2; // Default setting for StdDev
// User defined variables (add any user defined variables below)
#endregion
///
/// This method is used to configure the indicator and is called once before any bar data is loaded.
///
protected override void Initialize()
{
Add(new Plot(Color.FromKnownColor(KnownColor.Lime), PlotStyle.Line, "BBWidthPercent"));
CalculateOnBarClose = true;
Overlay = false;
PriceTypeSupported = true;
}
///
/// Called on each bar update event (incoming tick)
///
protected override void OnBarUpdate()
{
double upperValue= Bollinger(stdDev,period).Upper[0];
double lowerValue= Bollinger(stdDev,period).Lower[0];
double middleValue= Bollinger(stdDev,period).Middle[0];
double bbwp= ((upperValue/lowerValue)-1)*100;
BBWidthPercent.Set(bbwp);
}
#region Properties
[Browsable(false)] // this line prevents the data series from being displayed in the indicator properties dialog, do not remove
[XmlIgnore()] // this line ensures that the indicator can be saved/recovered as part of a chart template, do not remove
public DataSeries BBWidthPercent
{
get { return Values[0]; }
}
[Description("")]
[Category("Parameters")]
public int Period
{
get { return period; }
set { period = Math.Max(1, value); }
}
[Description("")]
[Category("Parameters")]
public double StdDev
{
get { return stdDev; }
set { stdDev = Math.Max(1, value); }
}
#endregion
}
}
#region NinjaScript generated code. Neither change nor remove.
// This namespace holds all indicators and is required. Do not change it.
namespace NinjaTrader.Indicator
{
public partial class Indicator : IndicatorBase
{
private BollingerBandWidthPercent[] cacheBollingerBandWidthPercent = null;
private static BollingerBandWidthPercent checkBollingerBandWidthPercent = new BollingerBandWidthPercent();
///
/// Enter the description of your new custom indicator here
///
///
public BollingerBandWidthPercent BollingerBandWidthPercent(int period, double stdDev)
{
return BollingerBandWidthPercent(Input, period, stdDev);
}
///
/// Enter the description of your new custom indicator here
///
///
public BollingerBandWidthPercent BollingerBandWidthPercent(Data.IDataSeries input, int period, double stdDev)
{
checkBollingerBandWidthPercent.Period = period;
period = checkBollingerBandWidthPercent.Period;
checkBollingerBandWidthPercent.StdDev = stdDev;
stdDev = checkBollingerBandWidthPercent.StdDev;
if (cacheBollingerBandWidthPercent != null)
for (int idx = 0; idx < cacheBollingerBandWidthPercent.Length; idx++)
if (cacheBollingerBandWidthPercent[idx].Period == period && Math.Abs(cacheBollingerBandWidthPercent[idx].StdDev - stdDev) <= double.Epsilon && cacheBollingerBandWidthPercent[idx].EqualsInput(input))
return cacheBollingerBandWidthPercent[idx];
BollingerBandWidthPercent indicator = new BollingerBandWidthPercent();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
indicator.Input = input;
indicator.Period = period;
indicator.StdDev = stdDev;
indicator.SetUp();
BollingerBandWidthPercent[] tmp = new BollingerBandWidthPercent[cacheBollingerBandWidthPercent == null ? 1 : cacheBollingerBandWidthPercent.Length + 1];
if (cacheBollingerBandWidthPercent != null)
cacheBollingerBandWidthPercent.CopyTo(tmp, 0);
tmp[tmp.Length - 1] = indicator;
cacheBollingerBandWidthPercent = tmp;
Indicators.Add(indicator);
return indicator;
}
}
}
// This namespace holds all market analyzer column definitions and is required. Do not change it.
namespace NinjaTrader.MarketAnalyzer
{
public partial class Column : ColumnBase
{
///
/// Enter the description of your new custom indicator here
///
///
[Gui.Design.WizardCondition("Indicator")]
public Indicator.BollingerBandWidthPercent BollingerBandWidthPercent(int period, double stdDev)
{
return _indicator.BollingerBandWidthPercent(Input, period, stdDev);
}
///
/// Enter the description of your new custom indicator here
///
///
public Indicator.BollingerBandWidthPercent BollingerBandWidthPercent(Data.IDataSeries input, int period, double stdDev)
{
return _indicator.BollingerBandWidthPercent(input, period, stdDev);
}
}
}
// This namespace holds all strategies and is required. Do not change it.
namespace NinjaTrader.Strategy
{
public partial class Strategy : StrategyBase
{
///
/// Enter the description of your new custom indicator here
///
///
[Gui.Design.WizardCondition("Indicator")]
public Indicator.BollingerBandWidthPercent BollingerBandWidthPercent(int period, double stdDev)
{
return _indicator.BollingerBandWidthPercent(Input, period, stdDev);
}
///
/// Enter the description of your new custom indicator here
///
///
public Indicator.BollingerBandWidthPercent BollingerBandWidthPercent(Data.IDataSeries input, int period, double stdDev)
{
if (InInitialize && input == null)
throw new ArgumentException("You only can access an indicator with the default input/bar series from within the 'Initialize()' method");
return _indicator.BollingerBandWidthPercent(input, period, stdDev);
}
}
}
#endregion