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After testing , I have found that solution doesn't work either.......
I want to be able to group my sort by date - And BarIndex is relative to
individual tickers - And will not produce a sequenced list when used with
multiple stocks.
I need String Arrays I think.
MSG.
At 02:43 PM 21/02/2004, you wrote:
>Oh Crap,
> I completely forgot the solution that Tomasz posted
> previously......
>
>
>
><http://groups.yahoo.com/group/amibroker/message/49504>Message 49504 -
>amibroker YahooGroup
>
>From:
><mk:@MSITStore:E:\Folio.sentinal\AmiBroker%20help\ForumPosts\AmiBroker03D.chm::/ymsgr:sendIM?amibroker>
>13d6cb6.jpg
> "Tomasz Janeczko"
><<mk:@MSITStore:E:\Folio.sentinal\AmiBroker%20help\ForumPosts\AmiBroker03D.chm:://group/amibroker/post?postID=2B_UrvrLdsgQCq3rmID2mqrxosrQ1hIUed_FbGY8ncBPJwM6OQlNlZpbf9qmVTD42w1uRjN375Bi6vg>amibroker@xxxxxx>
>
>
>Date: Fri Oct 10, 2003 3:48 pm
>Subject: Re: [amibroker] sublimely naive? Manual Stock Sorting.
>
>Michael,
>
>For the same reason: there are NO arrays of strings in AFL. All string
>functions / arithmetic
>give you SINGLE string (not array of strings).
>
>To achieve what you want you would need to use NUMERIC column:
>
>AddColumn( Status("stocknum") * 1000 + BarIndex(), "sortcol" );
>
>Best regards,
>Tomasz Janeczko
>amibroker.com
>
>
>
>At 02:33 PM 21/02/2004, you wrote:
> >You could try using Osaka plugin for your sorting
> >
> >Cheers,
> >Graham
> ><http://e-wire.net.au/~eb_kavan/>http://e-wire.net.au/~eb_kavan/
> >-----Original Message-----
> >From: Herman van den Bergen [mailto:psytek@xxxxxxxx]
> >Sent: Saturday, 21 February 2004 10:50 AM
> >To: amibroker@xxxxxxxxxxxxxxx
> >Subject: RE: [amibroker] Can anyone help me Sort this out....
> >
> >You could convert DateNum() to a DateIndex which will be a much smaller
> >number. You would have to pick a first date for zero, your reference, or
> >count backwards from today... depend on your application.
> >
> >The DateIndex would simply be the number of bars before a given point. For
> >10 years you should have a maximum count of about 10*250=2500 which is
> >much smaller than you datenum.
> >
> >Interesting problem,
> >good luck,
> >herman.
> >-----Original Message-----
> >From: Michael.S.G. [mailto:OzFalcon@xxxxxxxx]
> >Sent: Friday, February 20, 2004 8:45 PM
> >To: amibroker@xxxxxxxxxxxxxxx
> >Subject: [amibroker] Can anyone help me Sort this out....
> >
> >Has anyone yet got around the DateNum() / 32 bit float limitation yet?
> >
> >This is a real Turd of a problem - And I'd like to know if there are any
> >workarounds/solutions?
> >
> >For me - I wish to Transform DateNum() to a Ranking system I can sort
> >under AA.
> >
> >But two limitations are stoping me.
> >1) The use of Strings in AB appears to be as single variables. (Not Arrays).
> >2) Transforming the value from DateNum creates a number greater than 7
> >significant digits. Inducing the 32bit Float limitation.
> >
> >For those unaware of the above constrictions, Here is a sample AFL to show
> >you.
> >
> >// Combined Sort for AA.
> >//
> >// Filter = "Curent Stock"
> >//
> >// Range = "All Quotes"
> >
> >// Create a Date/Rank to Sort with.
> >//
> >// Doesn't work (Strings can not be arrays?)
> >SortStr = "" + Year() + "/" + Month() + "/" + Day() + ":" + Close;
> >//
> >// Doesn't work (Larger than 7 digits - 32bit Float)
> >SortVar = (DateNum()*100) + Close;
> >
> >
> >AddColumn(Close,"Close",1.2);
> >AddTextColumn(SortStr,"SortStr",1.2);
> >AddColumn(SortVar,"SortVar",1.2);
> >
> >//Filter
> >Filter = 1;
> >
> >
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