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If you are already using ABToo; this is cake ...
NUMBER xxWLclear(NUMBER wl)
Clears given watchlist.
--- In amibroker@xxxxxxxxxxxxxxx, "Andrew" <ae_perrin@xxxx> wrote:
> Dave
> Agree these functions would be useful, I use similar functions I've
> written in AFL already. I have these and many other functions I've
> written all in one AFL called AP_Functions.AFL. I just include -
> #include "afl/AP_Functions.afl";
> at the beginning of all my AFLs and then have easy access to all my
> personal functions. Currently I use the free ABtool to fill in the
> gaps. I will add Tomasz's script to my AP_Functions.AFL, if
someone
> has a script to clear a watchlist, could they share it. That would
> enable pure AFL solutions to handle all my AFL based Watchlist
> manipulations
>
> Andrew
>
> // ***********************************************************
> // WL_Count will count number of elements in a watchlist. 0 based
> // ***********************************************************
>
> function WL_Count(WatchListNum)
> {
> i=-1;
> List = GetCategorySymbols( categoryWatchlist, WatchlistNum);
> for (j=0; (sTicker = StrExtract (List , j)) !=""; j++ )
> {
> i = i+1;
> }
> return i;
> }
>
> ////////////////////////////////////////////////////////////////////
/
> //WL_contains(Ticker,WatchlistNum) returns 1 if ticker present in WL
> ////////////////////////////////////////////////////////////////////
/
>
> function WL_contains(Ticker,WatchlistNum)
> {
> result = 0;
> List = GetCategorySymbols( categoryWatchlist, WatchlistNum);
> for (j=0; (sTicker = StrExtract (List , j)) !=""; j++ )
> {
> if( Ticker == sTicker) {result = 1;}
> }
> return result;
> }
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Dave Merrill" <dmerrill@xxxx>
> wrote:
> > hi Tomasz,
> >
> > it would be great if there were AFL commands for working with
> watchlists on
> > the fly. I've wished for these many times.
> >
> > maybe something like these:
> >
> > WatchlistGetTickers(WatchlistName) --> ListOfTickersInWatchlist
> > WatchlistPutTicker(WatchlistName, Ticker) [adds Ticker to
> Watchlist]
> > WatchlistEmpty(WatchlistName) [removes all tickers from Watchlist]
> > WatchlistContains(WatchlistName, Ticker) -->
> TickerIsInWatchlistBoolean
> >
> > make sense? any chance of adding something like these at some
> point?
> >
> > thanks,
> >
> > dave
> >
> >
> > > Yes there is a way but involves scripting.
> > >
> > > Condition = LastValue( C > MA( C, 50 ) );
> > >
> > > ticker = Name();
> > >
> > > wlnumber = 1;
> > >
> > > EnableScript("jscript");
> > >
> > > <%
> > >
> > > if( AFL("condition" ) )
> > >
> > > {
> > >
> > > AB = AFL.CreateObject("Broker.Application");
> > >
> > > AB.Stocks( AFL("ticker" ) ).WatchListBits |= 1 << AFL
> ( "wlnumber" );
> > >
> > > }
> > >
> > > %>
> > >
> > > Buy=0;
> > >
> > >
> > > Use View->Refresh All to refresh symbol list.
> > >
> > > Hope this helps.
> > >
> > > Best regards,
> > > Tomasz Janeczko
> > > amibroker.com
> > > ----- Original Message -----
> > > From: "kk12338" <kk2628@xxxx>
> > > To: <amibroker@xxxxxxxxxxxxxxx>
> > > Sent: Friday, September 05, 2003 3:13 PM
> > > Subject: [amibroker] add explore result to watchlist
> automatically
> > >
> > >
> > > > Hi,
> > > >
> > > > I have an AFL explore for different criteria like MA cross,
> Vol, ATR,
> > > > etc a total 15 of them. Currently I have to manually select
> those
> > > > stocks meeting certain criteria and use "add selected results
> to
> > > > watchlist..." in different watchlist and before doing this I
> have to
> > > > empty the watchlist.
> > > >
> > > > Is there an automatic way so that I can empty the watchlist
> then add
> > > > these stocks to the respective watchlist based on different
> criteria ?
> > > >
> > > > I see there is a getcategorysymbols(), I think a
> putcategorysymbols()
> > > > may help.
> > > >
> > > > Many thanks
> > > > KK
> > > >
> > > >
> > > >
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