public MACDEx_Histogram(Bars bars, DataSeries ds, int period1, int period2, string description)
: base(bars, description)
{
this.bars = bars;
this.ds = ds;
this.period1 = period1;
this.period2 = period2;
base.FirstValidValue = Math.Max(period1, period2) * 3;
MACDEx macdex = new MACDEx(bars, ds, period1, period2, description);
MACDEx_Signal sigLine = new MACDEx_Signal(bars, ds, period1, period2, description);
DataSeries macdHist = macdex - sigLine;
for (int bar = FirstValidValue; bar < bars.Count; bar++)
{
base[bar] = macdHist[bar];
}
}
public MACDEx_Signal(Bars bars, DataSeries ds, int period1, int period2, string description)
: base(bars, description)
{
this.bars = bars;
this.ds = ds;
this.period1 = period1;
this.period2 = period2;
base.FirstValidValue = Math.Max(9, Math.Max(period1, period2)) * 3;
EMACalculation m = EMACalculation.Modern;
MACDEx macdex = new MACDEx(bars, ds, period1, period2, description);
EMA ema = EMA.Series(macdex, 9, m);
for (int bar = FirstValidValue; bar < bars.Count; bar++)
{
base[bar] = ema[bar];
}
}
public static MACDEx Series(Bars bars, DataSeries ds, int period1, int period2)
{
string description = string.Concat(new object[] { "MACDEx(", bars.Symbol, ",", ds.Description, ",", period1, ",", period2, ")" });
//string description = string.Concat(new object[] { "MACDEx(", bars.ToString(), ",", ds.Description, ",", period1, ",", period2, ")" });
if (bars.Cache.ContainsKey(description))
{
return (MACDEx)bars.Cache[description];
}
MACDEx _MACDEx = new MACDEx(bars, ds, period1, period2, description);
bars.Cache[description] = _MACDEx;
return _MACDEx;
}
