public PBBandWidth(Bars bars, int period, string description)
: base(bars, description)
{
base.FirstValidValue = period;
PBandLower PBL = PBandLower.Series(bars, period);
PBandUpper PBU = PBandUpper.Series(bars, period);
for (int bar = FirstValidValue; bar < bars.Count; bar++)
{
base[bar] = 200 * (PBU[bar] - PBL[bar]) / (PBU[bar] + PBL[bar]);
}
}
public static PBandUpper Series(Bars bars, int period)
{
string description = string.Concat(new object[] { "Projection Band Upper(", period, ")" });
if (bars.Cache.ContainsKey(description))
{
return((PBandUpper)bars.Cache[description]);
}
PBandUpper _PBandUpper = new PBandUpper(bars, period, description);
bars.Cache[description] = _PBandUpper;
return(_PBandUpper);
}
public PBFastOsc(Bars bars, int period, int FSmooth, string description)
: base(bars, description)
{
base.FirstValidValue = Math.Max(FSmooth, period) * 3;
PBandLower PBL = PBandLower.Series(bars, period);
PBandUpper PBU = PBandUpper.Series(bars, period);
DataSeries A = bars.Close - PBL;
DataSeries B = PBU - PBL;
DataSeries Result = EMA.Series((A / B) * 100, FSmooth, EMACalculation.Modern);
for (int bar = FirstValidValue; bar < bars.Count; bar++)
{
base[bar] = Result[bar];
}
}
