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Thanks Tomasz
I better understand the issue now that you explained the problem. I
will next approach rewriting the afl to start with a 1 minute chart
and then pull in EOD data. I am also going to stop wearing my t-shirt
over my jacket! :~)
Larry
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx>
wrote:
>
> Hello,
>
> There is no *issue* anywhere. Just think a while.
>
> Data exists and are available but *OBVIOUSLY* if
> you have for example 100 EOD data entries, there is NO way
> to fit thousands of 1-minute data bars INTO 100 elements of array.
>
> You simply need to have PLACE to have these thousands of bars
> accessible. You need thousands element array.
>
> That's why you can have EOD accessible from 1-minute time interval
> (because there is a PLACE for EOD bars - because there are fewer
> EOD bars than 1-minute bars).
>
> If you were to have it vice versa the underlying system would
> need to switch to the most frequent common denominator ANYWAY
> and upsize the array and this will essentially be exatly the same
> as running with 1-minute base. No gain. Just the opposite (extra
step
> making it slower).
>
> Bottom line: there is NO sense in doing it other way round. It is
like
> wearing a t-shirt on top of a jacket. You can do that but you will
look silly.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "onelkm" <LKMCD1@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, December 08, 2007 8:14 PM
> Subject: [amibroker] Re: using 1 minute data to get pivot on daily
chart - please help
>
>
> >I am disappointed if what you say is so. Seems like the data could
be
> > retrieved regardless of the timeframe of the chart. Afterall, the
> > data exists .... it is just a question of how to access it .....
> > Larry
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "scourt2000" <stevehite@> wrote:
> >>
> >>
> >> Larry,
> >>
> >> All of this timeframe "stuff" works in one direction: data
pulled
> >> from higher timeframes down to lower timeframes. You cannot go
in
> >> the opposite direction.
> >>
> >> If you have a 1-minute chart, then it's no problem to get daily
> > info
> >> and plot it on that 1-minute chart. But I'm pretty sure it's a
no
> > go
> >> to be in a daily chart and then try to pull in minute-based data
> > onto
> >> that daily chart (at least not through the time-based functions).
> >>
> >> Note: this is an Amibroker implementation issue. For example,
in
> >> eSignal, it's no problem to be in a daily chart and then have
the
> >> script behind the chart pull in minute-based data for the same
or
> >> different symbol.
> >>
> >>
> >>
> >> --- In amibroker@xxxxxxxxxxxxxxx, "onelkm" <LKMCD1@> wrote:
> >> >
> >> > I am trying to pivot from todays price at 9:35 instead of at
the
> >> 9:30
> >> > open which is too volitile. I then want to plot the pivot
price
> > on
> >> a
> >> > daily chart. This is what I have so far, but something doesn't
> >> work.
> >> > The price at 9:35 is empty on the daily chart. Should be easy,
> > but
> >> I've
> >> > spent hours looking at posts and help files. Could someone
give
> > me
> >> some
> >> > help?
> >> >
> >> > Thanks
> >> > Larry
> >> >
> >> > TimeFrameSet(in1Minute);
> >> > price935=ValueWhen(TimeNum()==093500 ,C,1); // price at
> > 9:35 .....
> >> does
> >> > not work!
> >> > TimeFrameRestore();
> >> >
> >> > price935xx = TimeFrameExpand(price935,in1Minute,expandFirst);
> >> > Plot( TimeFrameExpand
> >> >
> >>
> >
(price935,in1Minute,expandFirst),"price935",colorYellow,styleStaircase
> >> );
> >> >
> >> > TimeFrameSet(inDaily);
> >>
> >> > Plot(C,"C",colorWhite,styleBar);
> >> > buy = cross(H,price935xx*1.01);
> >> > sell = cross(price935xx*.99,L);
> >> > TimeFrameRestore();
> >> >
> >>
> >
> >
> >
> >
> > Please note that this group is for discussion between users only.
> >
> > To get support from AmiBroker please send an e-mail directly to
> > SUPPORT {at} amibroker.com
> >
> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> > http://www.amibroker.com/devlog/
> >
> > For other support material please check also:
> > http://www.amibroker.com/support.html
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
>
Please note that this group is for discussion between users only.
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