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Re: [amibroker] Variable Call back in formula - help



PureBytes Links

Trading Reference Links

Hello,

You can use

SetOption("PriceBoundChecking", False);

to turn this checking off.

More details:
http://www.amibroker.com/f?setoption


Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Tuesday, August 31, 2004 1:12 PM
Subject: [amibroker] Re: Redefining OHLC Price arrays


> Herman,
> From
> Back-testing your trading ideas
> ...During back-testing AmiBroker will check if the values you 
> assigned to buyprice, sellprice, shortprice, coverprice fit into high-
> low range of given bar. If not, AmiBroker will adjust it to high 
> price (if price array value is higher than high) or to the low price 
> (if price array value is lower than low)...
> 
> Dimitris
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Herman van den Bergen" 
> <psytek@xxxx> wrote:
> > Graham wrote: You could redfine close to something else just be 
> writing it
> > into line of
> > code if you want
> > 
> > Simple substitution does not work for me: if I assign prices 
> outside the
> > OHLC levels they will be changed by the AA to fit the origional 
> range, for
> > example a price greater than the High will become High.
> > 
> > So the prices substituted for the OHLC arrays appear not to be used 
> as they
> > are initialized by me in the Backtester, try to backtest the code 
> below, it
> > should give Buy and Sell prices of 50 and 100, but it shows the 
> original
> > entry/exit prices. However they are seen by the Explorer.
> > 
> > TIA, herman
> > 
> > SetTradeDelays(0,0,0,0);
> > Buy = DayOfWeek() == 1;
> > Sell = DayOfWeek() == 5;
> > H=100;
> > L=1;
> > O=50;
> > C=50;
> > BuyPrice = 50;
> > SellPrice = 100;
> > Filter = 1;
> > AddColumn(BuyPrice,"BP",1.2);
> > AddColumn(SellPrice,"BP",1.2);
> > 
> > 
> >   -----Original Message-----
> >   From: Graham [mailto:gkavanagh@x...]
> >   Sent: Monday, August 30, 2004 8:58 PM
> >   To: amibroker@xxxxxxxxxxxxxxx
> >   Subject: RE: [amibroker] Redefining OHLC Price arrays
> > 
> > 
> >   I should add that there are dangers associated with changing the 
> standard
> >   OHLC values for their reserved names. I always try to define any 
> new
> >   variable with a new name in case I need to use the base OHLC data 
> again.
> > 
> >   Cheers,
> >   Graham
> >   http://e-wire.net.au/~eb_kavan/
> > 
> >   -----Original Message-----
> >   From: Graham [mailto:gkavanagh@x...]
> >   Sent: Tuesday, August 31, 2004 8:55 AM
> >   To: amibroker@xxxxxxxxxxxxxxx
> >   Subject: RE: [amibroker] Redefining OHLC Price arrays
> > 
> >   Just change the values of the variables as you like.
> > 
> >   You could redfine close to something else just be writing it into 
> line of
> >   code if you want
> > 
> >   C = 2*H + ema(L,22);
> >   Any subsequent uses of C will use your new definition.
> > 
> > 
> >   Cheers,
> >   Graham
> >   http://e-wire.net.au/~eb_kavan/
> > 
> >   -----Original Message-----
> >   From: Herman van den Bergen [mailto:psytek@x...]
> >   Sent: Tuesday, August 31, 2004 8:36 AM
> >   To: AmiBroker YahooGroups
> >   Subject: [amibroker] Redefining OHLC Price arrays
> > 
> >   Would anybody know if it is possible to redefine the price arrays 
> by the
> > AA?
> >   I would like to change the OHLC price and run the backtester and 
> builtin
> >   formulas on the newly defined data. All prices are limited to the 
> original
> >   High and Low, is there anyway to go outside those bounds?
> > 
> >   TIA,
> >   happy trading,
> >   herman.
> > 
> > 
> >   [Non-text portions of this message have been removed]
> > 
> > 
> > 
> > 
> >   Check AmiBroker web page at:
> >   http://www.amibroker.com/
> > 
> >   Check group FAQ at:
> >   http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> >   Yahoo! Groups Links
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> >   Check AmiBroker web page at:
> >   http://www.amibroker.com/
> > 
> >   Check group FAQ at:
> >   http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> >   Yahoo! Groups Links
> > 
> > 
> > 
> > 
> > 
> > 
> > 
> >   Check AmiBroker web page at:
> >   http://www.amibroker.com/
> > 
> >   Check group FAQ at:
> > http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > 
> > 
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> > 
> > 
> > [Non-text portions of this message have been removed]
> 
> 
> 
> 
> Check AmiBroker web page at:
> http://www.amibroker.com/
> 
> Check group FAQ at: http://groups.yahoo.com/group/amibroker/files/groupfaq.html 
> Yahoo! Groups Links
> 
> 
> 
>  
> 
> 


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