/// <summary>
/// The Donchian Channel indicator was created by Richard Donchian. It uses the highest high and the lowest low of a period of time to plot the channel.
/// </summary>
/// <returns></returns>
public DonchianChannel DonchianChannel(Data.IDataSeries input, int period)
{
if (cacheDonchianChannel != null)
{
for (int idx = 0; idx < cacheDonchianChannel.Length; idx++)
{
if (cacheDonchianChannel[idx].Period == period && cacheDonchianChannel[idx].EqualsInput(input))
{
return(cacheDonchianChannel[idx]);
}
}
}
lock (checkDonchianChannel)
{
checkDonchianChannel.Period = period;
period = checkDonchianChannel.Period;
if (cacheDonchianChannel != null)
{
for (int idx = 0; idx < cacheDonchianChannel.Length; idx++)
{
if (cacheDonchianChannel[idx].Period == period && cacheDonchianChannel[idx].EqualsInput(input))
{
return(cacheDonchianChannel[idx]);
}
}
}
DonchianChannel indicator = new DonchianChannel();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Period = period;
Indicators.Add(indicator);
indicator.SetUp();
DonchianChannel[] tmp = new DonchianChannel[cacheDonchianChannel == null ? 1 : cacheDonchianChannel.Length + 1];
if (cacheDonchianChannel != null)
{
cacheDonchianChannel.CopyTo(tmp, 0);
}
tmp[tmp.Length - 1] = indicator;
cacheDonchianChannel = tmp;
return(indicator);
}
}
/// <summary>
/// The Donchian Channel indicator was created by Richard Donchian. It uses the highest high and the lowest low of a period of time to plot the channel.
/// </summary>
/// <returns></returns>
public DonchianChannel DonchianChannel(Data.IDataSeries input, int period)
{
if (cacheDonchianChannel != null)
for (int idx = 0; idx < cacheDonchianChannel.Length; idx++)
if (cacheDonchianChannel[idx].Period == period && cacheDonchianChannel[idx].EqualsInput(input))
return cacheDonchianChannel[idx];
lock (checkDonchianChannel)
{
checkDonchianChannel.Period = period;
period = checkDonchianChannel.Period;
if (cacheDonchianChannel != null)
for (int idx = 0; idx < cacheDonchianChannel.Length; idx++)
if (cacheDonchianChannel[idx].Period == period && cacheDonchianChannel[idx].EqualsInput(input))
return cacheDonchianChannel[idx];
DonchianChannel indicator = new DonchianChannel();
indicator.BarsRequired = BarsRequired;
indicator.CalculateOnBarClose = CalculateOnBarClose;
#if NT7
indicator.ForceMaximumBarsLookBack256 = ForceMaximumBarsLookBack256;
indicator.MaximumBarsLookBack = MaximumBarsLookBack;
#endif
indicator.Input = input;
indicator.Period = period;
Indicators.Add(indicator);
indicator.SetUp();
DonchianChannel[] tmp = new DonchianChannel[cacheDonchianChannel == null ? 1 : cacheDonchianChannel.Length + 1];
if (cacheDonchianChannel != null)
cacheDonchianChannel.CopyTo(tmp, 0);
tmp[tmp.Length - 1] = indicator;
cacheDonchianChannel = tmp;
return indicator;
}
}
