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Thank you, TJ!
This is a great help! After some weeks of coding I still dont know
all the possibilities AFL provides.
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx>
wrote:
> Hello,
>
> These things are pretty basic:
> 1. CURLY BRACES { } must be used in for statement !!!
Maybe it is time to buy glasses :-))) havenīt realized those in
examples are curly brackets!
> 2. You must NOT access array elements OUTSIDE 0...(BarCount -1)
range
I was not aware syntax is also checked for reasonability. Great
stuff!
> 3. Status("firstvisiblebar") gives non-zero value ONLY IN
INDICATOR BUILDER and gives zero in AA window.
I knew this and this formula is only used for demonstration purposes
in IB!
> 4. There is no need to use loop in this case as easier one line
code can be written
> as there is dedicated function HHVBars that does just that.
Perfect! Thanks, I am still learning...
Again, thank you for taking the time and helping me!!
Best regards,
enzo
>
> Your code as it is may access array elements with negative indexes
> which do not exist.
>
> Two solutions:
> a) with loop (longer)
>
> per=20;
> StartBar=Status("firstvisiblebar");
> EndBar=StartBar-per;
> HiBar=0;
> for ( i = Min( startbar, BarCount -1 ); i >= endbar AND i > 0; i--
)
> {
> if (H[i-1]> H[i] AND H[i-1]>HiBar )
> HiBar=i;
> }
>
> b) without loop (shorter)
>
> per=20;
> HiBar = LastValue( ValueWhen( Status("firstvisiblebarindex")
==BarIndex(), HHVBars( H, per ) ) );
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "enzo" <herrfrechdax@xxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, October 16, 2004 12:49 AM
> Subject: [amibroker] Syntax-Error
>
>
> >
> >
> > Sorry, but I am almost getting mad. For at least one hour I am
> > trying this and that and all the time I have a syntax error with
the
> > following code:
> > (want to determine the number of the bar where the last high
> > occurred before the first visible)
> >
> > per=20;
> > StartBar=Status("firstvisiblebar");
> > EndBar=StartBar-per;
> > HiBar=0;
> > for ( i = startbar; i >= endbar; i-- )
> > (
> > if (H[i-1]> H[i] AND H[i-1]>HiBar )
> > HiBar=i;
> >
> > )
> >
> >
> > Thanx for the help.
> > enzo
> >
> >
> >
> >
> >
> >
> > Check AmiBroker web page at:
> > http://www.amibroker.com/
> >
> > Check group FAQ at:
http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
> >
> >
> >
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