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generally you only need a single alertif output as it stays in the alert window
Check that you have not turned off multiple alerts output
On Tue, 18 Jan 2005 20:26:14 -0000, jnz88 <jnz88@xxxxxxxxx> wrote:
>
>
> Graham,
> You gave a very good suggestion. I did not think about function cross
> ().
>
> However, it is still not working. I have checked to make sure the
> intraday data around that time period are there.
>
> And another issue I have is that I can only scan it once. If I try it
> again, there is no output to the Alert Output window.
> I have to restart the whole amibroker.
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, Graham <kavemanperth@xxxx> wrote:
> > If you do not have data at exactly the time you specify then chances
> > are you will get no data. It is better to use cross for this I have
> > found
> >
> > CurValue = ValueWhen( DateNum()==1050114 AND Cross(TimeNum
> (),142959,C,1);
> >
> > hope this helps
> >
> > On Tue, 18 Jan 2005 03:37:58 -0000, jnz88 <jnz88@xxxx> wrote:
> > >
> > >
> > > I wrote the following simple script in AA to test the scan
> feature on
> > > 1 minute intraday data: ( I already download the intraday data )
> > >
> > > ---------------------------------------------------
> > > buy=0;
> > > CurValue = ValueWhen( DateNum()==1050114 AND TimeNum()
> ==143000,C,1);
> > > AlertIf(1, "", NumToStr(CurValue));
> > > ----------------------------------------------------
> > >
> > > It does not work!
> > > it only return valid CurValue when TimeNum()==160000 which is the
> end
> > > of day. It DO NOT work if it is other time like 143000
> > >
> > > Why? thanks?
> > >
> > >
> > > 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/
>
>
>
> 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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