/// <summary>
/// Constructor. </summary>
/// <param name="indicator"> the indicator (usually close price) </param>
/// <param name="longRoCTimeFrame"> the time frame for long term RoC </param>
/// <param name="shortRoCTimeFrame"> the time frame for short term RoC </param>
/// <param name="wmaTimeFrame"> the time frame (for WMA) </param>
public CoppockCurveIndicator(IIndicator <Decimal> indicator, int longRoCTimeFrame, int shortRoCTimeFrame, int wmaTimeFrame) : base(indicator)
{
var sum = new SumIndicator(new RocIndicator(indicator, longRoCTimeFrame), new RocIndicator(indicator, shortRoCTimeFrame)
);
_wma = new WmaIndicator(sum, wmaTimeFrame);
}
public HmaIndicator(IIndicator <Decimal> indicator, int timeFrame) : base(indicator)
{
_timeFrame = timeFrame;
var halfWma = new WmaIndicator(indicator, timeFrame / 2);
var origWma = new WmaIndicator(indicator, timeFrame);
IIndicator <Decimal> indicatorForSqrtWma = new DifferenceIndicator(new MultiplierIndicator(halfWma, Decimal.Two), origWma);
_sqrtWma = new WmaIndicator(indicatorForSqrtWma, (int)Math.Sqrt(timeFrame));
}