Guess you are saying that I can not control via afl code and have to do some kind of external thinge. Hi Fred, hope you are doing well. Two word reply. Short and sweet.
--- In [email protected], Fred Tonetti <ftone...@...> wrote: > > External control > > > > _____ > > From: [email protected] [mailto:[email protected]] On Behalf > Of bistrader > Sent: Friday, March 12, 2010 3:17 PM > To: [email protected] > Subject: [amibroker] INDIVIDUAL BACKTEST CODE QUESTION > > > > > > I run individual basktests on a watchlist, but do not want to get stats for > tickers with history that do NOT go back to AA selected start date. > > I placed following in afl, thinking that it would force no trades or null > for short history tickers in my watchlist. It does cause close to go to null > in exploration, but backtest is unchanged. > > StartDate = BeginValue(BarIndex()); > //EndDate = EndValue(BarIndex()); > Range_Start = Status("rangefromdate"); > Symbol_Start = ValueWhen( BarIndex() == StartDate, datenum(), 1); > diff = Range_Start - Symbol_Start; > Close = IIf(diff < 0, Null, Close); > > Can you think coding afl method to get individual backtest results on a > watchlist so that tickers with short history (i.e., no going all the way to > AA range start date) are either null or infinity or otherwise identified? > > Thanks > > Bert >
