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Dimitri,
Thank you for the info....would it be possible to associate the counting of
tickers with the Barcount in the database....
would this give a daily running total of what is in the watchlist
Anthony
----- Original Message -----
From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Saturday, February 28, 2004 3:45 AM
Subject: [amibroker] Re: empty scan of a watchlist (?)
> Anthony,
> One important detail !
> The code counts the symbols of WLxx, it DOES NOT give the population
> of WLxx in daily basis.
> If you have 3 tickers in WL20 and there are some missing data, the
> result will still be 3.
> The only safe way to count [and use it as a daily function] is
> through AddToComposite() function.
> Try to delete some quotations in WL20 stocks, run the
> AddToComposite(1,"~count","v");
> Buy=0;
> for WL20 and then plot the
> //Count tickers in watchlist function
> //For Indicator Builder
> WatchlistNumber=Param("Watchlist",20,0,63,1) ;//enter watchlist number
> function CountTickersInWatchList( Listnum )
> {
> // retrive comma-separated list of symbols in watch list
> list = GetCategorySymbols( categoryWatchlist, listnum );
> for( i = 0; ( sym = StrExtract( list, i ) ) != ""; i++ )
> {
> Count1=i;
> }
> return i;
> }
> Title="Watchlist # "+WriteVal(watchlistnumber,1)+" has "+
> CountTickersInWatchList( WatchlistNumber) + " Tickers";
> Plot(CountTickersInWatchList( WatchlistNumber) ,"",1,1);
> Plot(Foreign("~count","v"),"",4,2);
> and you will see.
> [We have a recent discussion with Stephane on the same subject.]
> The reason should be simple: If WL20 includes IBM, INTC and MSFT,
> then there should be somewhere an inside syntax
> WL20="IBM,INTC,MSFT", in other words WL20 should be nothing but a
> comma separated string. This fact does not include any info about
> missing [or excessive] bars.
> Dimitris Tsokakis
> --- In amibroker@xxxxxxxxxxxxxxx, "Anthony Faragasso" <ajf1111@xxxx>
> wrote:
> > Dalengo,
> >
> > Put this into Indicator builder, you can use Parameter to select
> different
> > watchlist....the total count will be in the title.
> >
> >
> > //Count tickers in watchlist function
> >
> > //For Indicator Builder
> >
> > WatchlistNumber=Param("Watchlist",0,0,63,1) ;//enter watchlist
> number
> >
> > function CountTickersInWatchList( Listnum )
> >
> > {
> >
> > // retrive comma-separated list of symbols in watch list
> >
> > list = GetCategorySymbols( categoryWatchlist, listnum );
> >
> > for( i = 0; ( sym = StrExtract( list, i ) ) != ""; i++ )
> >
> > {
> >
> > Count1=i;
> >
> > }
> >
> > return i;
> >
> > }
> >
> > Title="Watchlist # "+WriteVal(watchlistnumber,1)+" has "+
> >
> > CountTickersInWatchList( WatchlistNumber) + " Tickers";
> >
> >
> >
> > Anthony
> >
> > ----- Original Message -----
> > From: "dalengo" <dalengo@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Friday, February 27, 2004 12:29 PM
> > Subject: [amibroker] empty scan of a watchlist (?)
> >
> >
> > > Hi,
> > > Can someone help with the scan of a watchlist function?
> > > I am trying a trivial counting of entries in N100 watchlist
> > > by scanning the AFL AB 4.51.1:
> > >
> > > AddToComposite(1,"~COUNT","V");
> > > Buy=0;
> > >
> > > N100 is in List0, and all entries in List0 are valid (display
> > > properly).
> > > I use filter:list0 in AA to aim AA at list0 per User Guide,
> > > run the Scan and get nothing.
> > > Run for CURRENT stock, get ~COUNT=1, run for ALL STOCKS, get
> > > (in US-Stocks) ~COUNT=6592 on 2/23/04, again for one stock, get 1.
> > > Run again on List0 using Filter: get nothing (old result remains
> > > unchanged).
> > >
> > > What's wrong?
> > >
> > > Many thanks for your suggestions,
> > > -Dalengo
> > >
> > >
> > >
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> > >
> > >
> > >
> >
> >
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>
>
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