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



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Thank you Tomasz: you thought of everything!

best regards,
herman
  -----Original Message-----
  From: Tomasz Janeczko [mailto:amibroker@xxxxxx]
  Sent: Tuesday, August 31, 2004 7:34 AM
  To: amibroker@xxxxxxxxxxxxxxx
  Subject: Re: [amibroker] Redefining OHLC Price arrays


  Hello,

  SetOption("PriceBoundChecking", False);

  See: http://www.amibroker.com/f?setoption

  Best regards,
  Tomasz Janeczko
  amibroker.com
  ----- Original Message -----
  From: "Herman van den Bergen" <psytek@xxxxxxxx>
  To: <amibroker@xxxxxxxxxxxxxxx>
  Sent: Tuesday, August 31, 2004 1:03 PM
  Subject: RE: [amibroker] Redefining OHLC Price arrays


  > 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@xxxxxxxxxxxxx]
  >   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@xxxxxxxxxxxxx]
  >   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@xxxxxxxx]
  >   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]
  >
  >
  >
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