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Anthony,
Excellent!!! Thanks for sharing this.
Cheers Glenn
--- In amibroker@xxxxxxxxxxxxxxx, "Anthony Faragasso"
<ajf1111@xxxx> wrote:
> Glenn,
>
> You could create a function and place it in Indicator builder and see it
on
> the fly...without creating the composites....
>
> This gives the same percent :
>
> adv=C > Ref(C,-1);
>
> decl=C <= Ref(C,-1);
>
> AddToComposite(adv,"~adv","x");
>
> AddToComposite(decl,"~decl","x");
>
> Buy=0;
>
> perc_Adv = Foreign("~Adv", "x") / ( Foreign("~Adv", "x") + Foreign
>
> ("~Decl", "x") ) * 100;
>
> Filter=1;
>
> AddColumn(perc_adv,"%Adv",1);
>
>
>
> AS THIS, in Indicator Builder:
>
> //Function
>
> //% of stocks Advancing
>
> Wlist=Param("WatchListNum",0,0,63,1);
>
> function CreatePercentofStocksAdvancing( listnum )
>
> {
>
> // retrive comma-separated list of symbols in watch list
>
> list = GetCategorySymbols( categoryWatchlist, listnum );
>
> Advancers = 0; // just in case there are no watch list members
>
> for( i = 0; ( sym = StrExtract( list, i ) ) != ""; i++ )
>
> {
>
> f = Foreign( sym, "c" ) > Ref(Foreign( sym, "c" ),-1) ;
>
> if( i == 0 ) Advancers = f;
>
> else Advancers = Advancers + f;
>
> }
>
> return (Advancers / i)*100; // divide by number of components
>
> }
>
> Plot( CreatePercentofStocksAdvancing( Wlist ), "% of Stocks
Advancing",
>
> colorGreen );
>
> Anthony
>
> ----- Original Message -----
> From: "Glenn" <glennokb@xxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, January 17, 2004 2:35 PM
> Subject: [amibroker] Percentage Advancers?
>
>
> > Hi,
> >
> > I'd like to setup a composite of the % advancers (& decliners
> > later) ...any idea how please? ie:
> >
> > % advancers = advancers / total (active) stocks x 100
> >
> > For starters:
> >
> > Adv=C>Ref(C,-1);
> > AddToComposite(Adv,"~Adv","C");
> >
> > I need to add to the above the total stocks. Is there a way to count
> > them, would you need to run another scan first to get the total stock
or
> > could it be done within one scan?
> >
> > Cheers Glenn
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