[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [amibroker] Re: Array question



PureBytes Links

Trading Reference Links

does this help
TestArray = C;

for(i = 0; i < BarCount; i++)
       {
printf( "The Value of TestArray[" + NumToStr(i,1) + "] is " +
NumToStr(TestArray,1.3));

       }

you just have to tell it what you want it to do

On 9/4/05, sam_92841 <sam_92841@xxxxxxxxx> wrote:
> neuro,
> 
> I suspect plot() expects an array to be plotted whereas bc is a single
> value.
> 
> Terry,
> 
> Initializing the array with C sounded like a good idea but it does not
> work.  Try this:
> 
> TestArray = C;
> 
> for(i = 0; i < BarCount; i++)
>        {
> 
>   "The Value of TestArray[" + NumToStr(i) + "] is " +
> NumToStr(TestArray[i]);
>        }
> 
> This code prints not a single thing on my computer.
> 
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Terry" <MagicTH@xxxx> wrote:
> > Right. I didn't explain correctly. C[BarCount - 2] will give you
> > yesterday's close. One way would be to say TestArray = C; and then use
> > TestArray to hold whatever data you want (by looping through it and
> > changing the values from C to whatever). If one wants permanent storage
> > then create the dummy ticker and use it's C value (or it's O,H,L,V).
> > with Foreign to store and retrieve the new array.
> > --
> > Terry
> >
> > | -----Original Message-----
> > | From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx] On
> > | Behalf Of neurotic self
> > | Sent: Saturday, September 03, 2005 17:02
> > | To: amibroker@xxxxxxxxxxxxxxx
> > | Subject: Re: [amibroker] Re: Array question
> > |
> > | Terry:
> > |
> > | AFAIK even if you have a symbol named Testarray you don't access its
> > | values with
> > | Testarray[whateverindexhere], you're implicitly declaring a new array
> > |
> > | Sam:
> > |
> > | you're right, I see something similar with Apply indicator
> > |
> > | check with this as an indicator
> > |
> > | bc = BarCount;
> > | Plot(bc, "Barcount", colorRed);
> > |
> > | see as it plots different levels after you click Apply indicator and
> > | when you slide the graph to see the past quotes, strange behavior...
> > |
> > | Looks like a matter for support to me, maybe you should write them, or
> > | I misunderstood how BarCount works, maybe Thomasz or someone more
> > | knowledgeable will come to help...
> > |
> > | neuro
> > |
> > | On 9/4/05, 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
> > | > | directly to
> > | > | > > > > > > > SUPPORT {at} amibroker.com
> > | > | > > > > > > >
> > | > | > > > > > > > For other support material please check also:
> > | > | > > > > > > > http://www.amibroker.com/support.html
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > > > Yahoo! Groups Links
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > > >
> > | > | > > > > > >
> > | > | > > > > > >
> > | > | > > > > > > --
> > | > | > > > > > > 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
> > | > | 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
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > > > Yahoo! Groups Links
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > > >
> > | > | > > > >
> > | > | > > > >
> > | > | > > > > --
> > | > | > > > > 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
> > | > | 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
> > | > | > > > >
> > | > | > > > >
> > | > | > > > > Yahoo! Groups Links
> > | > | > > > >
> > | > | > > > >
> > | > | > > > >
> > | > | > > > >
> > | > | > > > >
> > | > | > > > >
> > | > | > > > >
> > | > | > > >
> > | > | > > >
> > | > | > > > --
> > | > | > > > Janeczko for President!
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > > 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
> > | > | > >
> > | > | > >
> > | > | > > Yahoo! Groups Links
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | > >
> > | > | >
> > | > | >
> > | > | > --
> > | > | > Janeczko for President!
> > | > |
> > | > |
> > | > |
> > | > |
> > | > | ------------------------ Yahoo! Groups Sponsor -------------------
> > | -~--
> > | > | >
> > | > | Help Sudanese refugees rebuild their lives through GlobalGiving.
> > | > | http://us.click.yahoo.com/hjNroD/EbOLAA/cosFAA/GHeqlB/TM
> > | > | ------------------------------------------------------------------
> > | --~-
> > | > | >
> > | > |
> > | > | 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
> > | > |
> > | > |
> > | > | Yahoo! Groups Links
> > | > |
> > | > |
> > | > |
> > | > |
> > | >
> > | >
> > | >
> > | >
> > | >
> > | > 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
> > | >
> > | >
> > | > Yahoo! Groups Links
> > | >
> > | >
> > | >
> > | >
> > | >
> > | >
> > | >
> > |
> > |
> > | --
> > | Janeczko for President!
> > |
> > |
> > | ------------------------ Yahoo! Groups Sponsor --------------------~--
> > | >
> > | Put more honey in your pocket. (money matters made easy).
> > | http://us.click.yahoo.com/r7D80C/dlQLAA/cosFAA/GHeqlB/TM
> > | --------------------------------------------------------------------~-
> > | >
> > |
> > | 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
> > |
> > |
> > | Yahoo! Groups Links
> > |
> > |
> > |
> > |
> 
> 
> 
> 
> 
> 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
> 
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
> 
> 


-- 
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


------------------------ Yahoo! Groups Sponsor --------------------~--> 
Put more honey in your pocket. (money matters made easy).
http://us.click.yahoo.com/r7D80C/dlQLAA/cosFAA/GHeqlB/TM
--------------------------------------------------------------------~-> 

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

 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/amibroker/

<*> To unsubscribe from this group, send an email to:
    amibroker-unsubscribe@xxxxxxxxxxxxxxx

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/