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Re: [amibroker] Re: Array question



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you can access it provided it is the base symbol.

this may not help but have you tried adding Setbarsrequired(10000,10000);

On 9/4/05, sam_92841 <sam_92841@xxxxxxxxx> wrote:
> >Yes, but this is the barcount for QQQQ.
> >If you have no data in TestArray, there is no barcount
> 
> LOL well which is it?  Neuro said (and I understand the documentation
> to read) that arrays are initailized with barcount elements.
> Therefore I should be able to access the 800th element of an array
> when I am using a ticker with a barcount of > 800, correct?
> 
> By the way my ultimate objective in all of this is to get this script
> to run against my watchlist of the S&P 600 Smallcap index:
> 
> http://www.amibroker.com/library/formula.php?id=434
> 
> 
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Terry" <MagicTH@xxxx> wrote:
> > Yes, but this is the barcount for QQQQ.
> > If you have no data in TestArray, there is no barcount (well maybe 0
> > works). Barcount is per ticker and depends on how much data is there.
> >
> > Do as Graham suggested and populate a dummy ticker or duplicate another
> > one, like QQQQ, and rename to TestArray. You can zero out the values or
> > replace them with a loop.
> > --
> > Terry
> >
> > | -----Original Message-----
> > | From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On
> > | Behalf Of sam_92841
> > | Sent: Saturday, September 03, 2005 14:58
> > | To: amibroker@xxxxxxxxxxxxxxx
> > | Subject: [amibroker] Re: Array question
> > |
> > | 1.) Show the chart of QQQQ (data from March 2000 to present)
> > | 2.) Click analysis, commentary.  Click load and open the script
> > | containing only the two lines shown below.
> > | 3.) Click apply, then commentary tab.  Says "barcount is 1,634.000"
> > | 4.) Close Commentary
> > | 5.) Click analysis, formula editor, open same script opened in
> > | Commentary.  Click apply indicator.  Get the "Subscript out of
> > | range..." error.
> > |
> > |
> > |
> > | --- In amibroker@xxxxxxxxxxxxxxx, neurotic self <neuroticself@xxxx>
> > | wrote:
> > | > Uh? it works for me as expected in a commentary window on a single
> > | > symbol, just fails if I put a number >= BarCount
> > | >
> > | > Where/how do you run the last script?
> > | >
> > | > On 9/3/05, sam_92841 <sam_92841@xxxx> wrote:
> > | > > Thanks neuro.  I think I understand what Graham said however I am
> > | > > still having problems.  The following script indicates there are
> > | 1684
> > | > > bars for QQQQ but the script still fails with the same error.
> > | > >
> > | > > "barcount is " + NumToStr(BarCount);
> > | > > TestArray[800] = 0;  // test
> > | > >
> > | > >
> > | > >
> > | > > --- In amibroker@xxxxxxxxxxxxxxx, neurotic self
> > | <neuroticself@xxxx> wrote:
> > | > > > Hi Sam,
> > | > > >
> > | > > > just a clarification, ignore if useless to you.
> > | > > >
> > | > > > TickerScore[800] = 0;
> > | > > >
> > | > > > AFAIK this is NOT declaring an 800 items array, just trying to
> > | assign
> > | > > > zero to the 800th element. All arrays are implicitly declared
> > | with
> > | > > > BarCount elements, that's why Graham suggested creating a fake
> > | symbol
> > | > > > with more history.
> > | > > >
> > | > > > neuro
> > | > > >
> > | > > > On 9/3/05, Graham <kavemanperth@xxxx> wrote:
> > | > > > > for starters there are only 64 watchlists, 0.....63
> > | > > > > Param( "Watchlist", 5, 0, 63, 0 );//
> > | > > > >
> > | > > > >
> > | > > > > to create a larger ticker length, just create a new ticker
> > | then using
> > | > > > > excel create a long history for it in a csv file and import
> > | this to
> > | > > > > AB.
> > | > > > >
> > | > > > >
> > | > > > > I just loaded into AB and not really cerain what it is meant
> > | to do but
> > | > > > > i got no error messages
> > | > > > >
> > | > > > > On 9/3/05, sam_92841 <sam_92841@xxxx> wrote:
> > | > > > > > I modified the following script as a test to try to declare
> > | an array
> > | > > > > > with 800 elements.  The error message is:
> > | > > > > > Error 10
> > | > > > > > Subscript out of range.
> > | > > > > > You must not access array elements outside 0..(BarCount-1)
> > | range.
> > | > > > > >
> > | > > > > > If there is a way to make a larger array please point me to
> > | the
> > | > > > > > section in the help file.
> > | > > > > >
> > | > > > > > Regards,
> > | > > > > >
> > | > > > > > Sam
> > | > > > > >
> > | > > > > > Listnum = Param( "Watchlist", 5, 0, 100, 0 );// Watchlist to
> > | > > display.
> > | > > > > >
> > | > > > > > // the start point of comparision will be StartPoint bar
> > | > > > > > sp = Param( "Startpoint %", 55, 1, 100, 1 );
> > | > > > > > startpoint = int(BarCount*(sp/100));
> > | > > > > >
> > | > > > > > // Here is a base line - We Use Currenty Selected Ticker.
> > | > > > > > // (Use an Index as your Base eg XAO,XEJ,XMJ Etc...)
> > | > > > > > price = Close;
> > | > > > > > baseline = 100 * ( price/ValueWhen( Cum(1) == startpoint,
> > | price
> > | > > ) - 1 );
> > | > > > > >
> > | > > > > > // base line chart (flat line)
> > | > > > > > Plot ( baseline - baseline,Name(),6,1);
> > | > > > > > TickerScore[800] = 0;  // test
> > | > > > > >
> > | > > > > > list = CategoryGetSymbols( categoryWatchlist, listnum );
> > | > > > > > for( i = 0; ( sym = StrExtract( list, i ) ) != ""; i++ )
> > | > > > > >  {
> > | > > > > >
> > | > > > > >
> > | > > > > >    price = Foreign( sym, "C" );
> > | > > > > >
> > | > > > > >         Plot (100 * ( price/ValueWhen( Cum(1) == startpoint,
> > | > > price ) - 1 )-
> > | > > > > > baseline,sym,6+i,1);
> > | > > > > >  }
> > | > > > > >
> > | > > > > >
> > | > > > > > --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@xxxx>
> > | wrote:
> > | > > > > > > create a new larger array ticker to the size you want
> > | > > > > > >
> > | > > > > > > On 9/1/05, sam_92841 <sam_92841@xxxx> wrote:
> > | > > > > > > > http://www.amibroker.com/library/formula.php?id=434
> > | > > > > > > >
> > | > > > > > > > I found this script which attempts to rank stocks,
> > | however
> > | > > it fails if
> > | > > > > > > > the number of tickers in the watchlist is greater than
> > | BarCount.
> > | > > > > > > >
> > | > > > > > > > Is it possible to create an array with more elements
> > | than
> > | > > barcount?  I
> > | > > > > > > > cannot find a way to do that.
> > | > > > > > > >
> > | > > > > > > > Regards,
> > | > > > > > > >
> > | > > > > > > > Sam
> > | > > > > > > >
> > | > > > > > > >
> > | > > > > > > >
> > | > > > > > > >
> > | > > > > > > >
> > | > > > > > > >
> > | > > > > > > >
> > | > > > > > > > Please note that this group is for discussion between
> > | users
> > | > > only.
> > | > > > > > > >
> > | > > > > > > > To get support from AmiBroker please send an e-mail
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> > | > > > > > > >
> > | > > > > > > > For other support material please check also:
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> > | > > > > > > >
> > | > > > > > > >
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> > | > > > > > > >
> > | > > > > > >
> > | > > > > > >
> > | > > > > > > --
> > | > > > > > > Cheers
> > | > > > > > > Graham
> > | > > > > > > AB-Write >< Professional AFL Writing Service
> > | > > > > > > Yes, I write AFL code to your requirements
> > | > > > > > > http://e-wire.net.au/~eb_kavan/ab_write.htm
> > | > > > > >
> > | > > > > >
> > | > > > > >
> > | > > > > >
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> > | > > > > >
> > | > > > > > To get support from AmiBroker please send an e-mail directly
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> > | > > > > >
> > | > > > > > For other support material please check also:
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> > | > > > >
> > | > > > >
> > | > > > > --
> > | > > > > Cheers
> > | > > > > Graham
> > | > > > > AB-Write >< Professional AFL Writing Service
> > | > > > > Yes, I write AFL code to your requirements
> > | > > > > http://e-wire.net.au/~eb_kavan/ab_write.htm
> > | > > > >
> > | > > > >
> > | > > > >
> > | > > > > Please note that this group is for discussion between users
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> > | > > > > To get support from AmiBroker please send an e-mail directly
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> > | > > Please note that this group is for discussion between users only.
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> > | > > To get support from AmiBroker please send an e-mail directly to
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> 
> 
> 
> Please note that this group is for discussion between users only.
> 
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
> 
> For other support material please check also:
> http://www.amibroker.com/support.html
> 
> 
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> 
> 
> 
> 
> 
> 


-- 
Cheers
Graham
AB-Write >< Professional AFL Writing Service
Yes, I write AFL code to your requirements
http://e-wire.net.au/~eb_kavan/ab_write.htm


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