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Tomasz,
many thanks [again...] for the bright solution !!!
[Uhh, I have to write all the IPs again...]
Dimitris Tsokakis
--- In amibroker@xxxxxxxxxxxxxxx, "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx>
wrote:
> Tomasz,
> I didn't speak for variable period but for variable item in the
> function StrExtract( list, item ) .
> In
>
> y=StrExtract( "AAPL,INTC,MSFT", 2);
> Title=y;
>
> the title of the IB window is MSFT.
> In
>
> n=IIf(Cum(1)<200,1,2);
> y=StrExtract( "AAPL,INTC,MSFT", n);
> Title=y;
>
> where n is variable, I was expecting a title INTC for the first 200
> bars and MSFT for the rest.
> In this sense StrExtract() does not accept variable n [although n
is
> an integer 0<=n<=2].
>
> The problem appears when, at the end of the code, I know the
function
> of D, the ordinal # of a stock in a Group and I want to see the
name
> of the stock . In my Group254 I have 101 stocks and the respective
> ordinal # 0 to 100.
> I know, for example, that D=47 till 1/1/2001, D=56 till 1/1/2002
and
> D=93 for the rest of the available data.
> In other words D is an array with every D[i] in the 0,100 range.
> At this point, I tried [unsucessfully] to use StrExtract( list, D)
to
> see the name of the stock written on the title of the pane.[A title
> like "The Highest Equity stock from...to...was ORCL." What I can
have
> now is "The Highest Equity stock from...to...was # 47." ]
> I hope it is more clear now...
> [In AA there is a solution through
> Status("STOCKNUM")==D
> condition, since all stocks are selected. It can not be applied in
> IB, because Status("STOCKNUM") is always 0, as it should be when we
> select one, single, ticker from the symbol tree]
> Dimitris Tsokakis
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko"
<amibroker@xxxx>
> wrote:
> > Dimitris,
> >
> > Sorry but I don't understand your question.
> >
> > StrExtract is a function that operates on single STRING
> > not on arrays/numbers.
> >
> > StrExtract( fullstring, nth)
> >
> > nth substring (comma separated) from fullstring.
> >
> > There is no 'variable period' because no periods are ever
> considered.
> >
> > fullstring looks like this:
> >
> > "AAPL,INTC,MSFT"
> >
> > and when you call
> > StrExtract( "AAPL,INTC,MSFT", 1 )
> >
> > it will return "INTC"
> >
> > the nth is an index (single number) to comma-separated substring.
> >
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> > ----- Original Message -----
> > From: "DIMITRIS TSOKAKIS" <TSOKAKIS@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Tuesday, October 14, 2003 3:01 PM
> > Subject: [amibroker] Variable Inputs [again...]
> >
> >
> > > Tomasz,
> > > I have almost created the Inspection Points Equity check for
the
> > > whole database.
> > > At the end of the IB code I have a difficulty because
> > > StrExtract( list, item )
> > > does not accept variable item.
> > > The most profitable item is #72 for 6 months, #4 for the next 4
> > > months etc.
> > > I know [out of the loop] the function
> > > item=D
> > > and D is integer, but StrExtract( list, item ) stops the code.
> > > Any tip to overcome this ?
> > > [In AA there is no problem, Status("STOCKNUM") varies from 0 to
> 100
> > > and can do the job]
> > > TIA
> > > Dimitris Tsokakis
> > >
> > >
> > >
> > > Send BUG REPORTS to bugs@xxxx
> > > Send SUGGESTIONS to suggest@xxxx
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> > >
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> > >
> > >
> > >
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