Thanks Steve and Graham, Have followed your advice.
Nick Graham wrote: > > Sell = Sellsig AND Ref(Intrade,-1); > > -- > Cheers > Graham Kav > AFL Writing Service > http://www.aflwriting.com <http://www.aflwriting.com> > > 2008/7/24 Steve Dugas <[EMAIL PROTECTED] > <mailto:sjdugas%40comcast.net>>: > > Hi - Off the top of my head I don't see how you are getting any Sell > signals > > but I am probably overlooking something simple and so this seems > like a good > > example of how looking at your actual arrays can help you to debug, > or in > > this case, to *understand* how your code is acting on the arrays. > You can > > plot the arrays but in this case I think explorer might be better ( > to avoid > > overplotting since all arrays are 1's and 0's ). To see your arrays > for the > > last year, try adding this to the end of your code, then in AA set N > last > > quotes to 252 and run an exploration. You should be able to see, day > by day, > > how the values in the earlier arrays lead to the values in the dependent > > arrays... > > > > Steve > > > > AddColumn( BuySig, "BuySig", 1.0 ); > > AddColumn( SellSig, "SellSig", 1.0 ); > > AddColumn( InTrade, "InTrade", 1.0 ); > > AddColumn( Ref( InTrade, -1 ), "InTradeShifted", 1.0 ); > > AddColumn( Buy, "Buy", 1.0 ); > > AddColumn( Sell, "Sell", 1.0 ); > > > > ----- Original Message ----- > > From: "nickrobn" <[EMAIL PROTECTED] > <mailto:nickrobinson%40netspace.net.au>> > > To: <[email protected] <mailto:amibroker%40yahoogroups.com>> > > Sent: Thursday, July 24, 2008 12:00 AM > > Subject: [amibroker] Code giving great results > > > > > >> Have following code: > >> > >> > >> Buysig = buy conditions; > >> Sellsig = Sell conditions; > >> > >> InTrade = Flip(Buysig,Sellsig); > >> > >> Buy = Buysig AND Ref(Intrade,-1)==0; > >> Sell = Sellsig AND Ref(Intrade,-1)==0; > >> > >> I obtain much better results (higher profit, longer and fewer trades) > >> with the inclusion of Ref(Intrade,-1)==0 in the formula. Can anyone > >> tell me why? > >> > >> Thanks, > >> > >> Nick > >> > >> > >
