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YourHigh = HighestSince( cross(datenum(),1000101))
HHV(C,n) is for the number of bars "n" including the current bar. If a
day (week,hour etc) does not have any data (does not show a bar) then
it is not included
On Fri, 21 Jan 2005 15:30:11 -0000, Bill Barnard <wbarnard@xxxxxxx> wrote:
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "mattdiaz78" <mattdiaz78@xxxx>
> wrote:
> >
> >
> > I've just started to tinker around with AB and have a few questions.
> >
> > 1. Can I get an example of a script that gets the highest close
> since
> > 1-1-2000?
> >
> > 2. Just to clarify, in functions like hhv() is the definition of a
> > "period" a trading day? Thus Saturdays and Sundays are not counted
> as
> > periods?
> >
> > 3. In a function such as hhv() why does the function return an array
> > when it is returning the highest value of an array? I realize an
> array
> > can have just a single element, so is it just a matter of AB always
> > working with arrays? I guess I'm just trying to get a little
> > perspective on AB's design.
> >
> > 4. What is the best way to debug a scan or exploration? Since there
> is
> > no debugger what is the best way to examine the value of variables
> > used in a script?
> >
> > Thanks for any help.
>
>
> I think the following code will answer your questions. Put it in the
> formula editor (or IB window if you are using ver. 4.60) and click
> apply to make a plot. Use the code in the AA window and set the range
> at 12/31/99 to present and run an Explore for the present symbol.
>
> You will see that HHV makes an array because it has a different value
> each day. What you want is the LastValue of HHV.
>
> There are other ways to do debugging using the _TRACE() function, but
> until you have a function to send the desired parts of arrays to
> _TRACE(), it works best on single values, and the AA Exploration
> method is probably the simplest way to display array values.
>
> Good luck, Bill
>
> // Code starts here
>
> HiVal = HHV(C, BarsSince(DateNum()==991231) );
>
> Plot(Close, "Close", 32);
> Plot(HiVal, "HHV", 43);
>
> Filter = 1;
> AddColumn(HiVal, "HHV");
>
>
> 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
>
>
>
>
>
--
Cheers
Graham
http://e-wire.net.au/~eb_kavan/
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