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Re: [amibroker] OBV Indicator



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Keith,

Foreign() removes or pads quotes to match each bar for foreign-data
with the data of CURRENTLY SELECTED symbol.

Apparently you have data holes in either currently selected symbol or COMPQX.

That causes the difference.

Use Tools->Database Purify tool to find out.
  
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "Keith Bennett" <kbennett@xxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Friday, June 06, 2003 1:53 PM
Subject: [amibroker] OBV Indicator


> Hi,
> 
> Is there a reason why these two plots, although close, are not 
> identical?
> 
> //Calculated OBV
> Clobv = Foreign("COMPQX","C");
> Opobv = Foreign("COMPQX","O");
> Vobv  = Foreign("COMPQX","V");
> MyOBV = Cum(IIf(Clobv > Opobv,Vobv, IIf(Clobv < Opobv,Vobv*-1,0)));
>         Plot(MyOBV,"My OBV",5,styleOwnScale);
> 
> //AB OBV Indicator (with COMPQX displayed in main chart window)
>         Plot(OBV(),"OBV",4,1); 
> 
> Is there an error in my formula?
> 
> Keith
> 
> 
> 
> 
> 
> Send BUG REPORTS to bugs@xxxxxxxxxxxxx
> Send SUGGESTIONS to suggest@xxxxxxxxxxxxx
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