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Hello,
i have tried that already, but it counts all bars (whole history)where
the condition is true. I want that it always resets to zero when the
condition isn't true and when it is true it should start again from
zero. Can you help please ?
--- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>
> Hello,
>
> This single-liner and does not require any looping:
>
> Count = Cum( C > Ref( C, -1 ) );
>
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "klaus_korneker" <klaus_korneker@xxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Thursday, January 11, 2007 9:43 AM
> Subject: [amibroker] Re: loop counter
>
>
> > Hello,
> >
> > thanks a lot !
> >
> > Can you please also show me how i could count any condition like
> > C>ref(C,-1);
> >
> > I would like to plot a graph that shows me the number of bars where
> > the following condition is true.
> >
> > Thanks !
> >
> > Klaus
> >
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@> wrote:
> >>
> >> Hello,
> >>
> >> See Comments section in BarIndex() reference:
> >>
> >> http://www.amibroker.com/guide/afl/afl_view.php?barindex
> >>
> >> When running a loop over array you must NOT access
> >> elements outside 0..BarCount-1 range.
> >>
> >> The code that you want to write should look as follows:
> >>
> >> bi = BarIndex();
> >>
> >> for( i = 0; i < BarCount; i++ )
> >> {
> >> Cnt[ i ] = i + bi[ 0 ];
> >> }
> >>
> >> Best regards,
> >> Tomasz Janeczko
> >> amibroker.com
> >> ----- Original Message -----
> >> From: "klaus_korneker" <klaus_korneker@>
> >> To: <amibroker@xxxxxxxxxxxxxxx>
> >> Sent: Wednesday, January 10, 2007 8:30 PM
> >> Subject: [amibroker] Re: loop counter
> >>
> >>
> >> > Thanks for the explanation. But how can i now create a
> >> > barindex(counter) through a loop. Graph1 plots the barindex. I have
> >> > tried to use (i = 0; i < LastValue(BarIndex()); i++ ) but this
> >> > generates an error.
> >> > Can you help ?
> >> >
> >> > Cnt = 0;
> >> > for( i = 0; i < LastValue(BarIndex()); i++ )
> >> > {
> >> > Cnt[ i ] = i ;
> >> > }
> >> >
> >> > Graph0 = Cnt;
> >> > Graph1 = BarIndex();
> >> >
> >> >
> >> > --- In amibroker@xxxxxxxxxxxxxxx, "Terry" <MagicTH@> wrote:
> >> >>
> >> >> BarCount does not necessarily == LastValue(BarIndex())
> >> >>
> >> >> This is because Amibroker uses "quickAFL" which means it only uses
> >> > enough
> >> >> bars to "get the job done". This frequently is not all the bars.
> >> >>
> >> >> --
> >> >> Terry
> >> >>
> >> >> -----Original Message-----
> >> >> From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx]
> >> > On Behalf
> >> >> Of klaus_korneker
> >> >> Sent: Wednesday, January 10, 2007 09:48
> >> >> To: amibroker@xxxxxxxxxxxxxxx
> >> >> Subject: [amibroker] Re: loop counter
> >> >>
> >> >> Hi Terry,
> >> >>
> >> >> thank you very much for your explanation !
> >> >> However it looks a little bit strange. It works still the same.
> >> >> When set the entire array to 0 with Cnt = 0; and click Apply, it
> > shows
> >> >> the same value as with the confirmation code in the graph.
However
> >> >> automatically after about 1 second it changes the value to 199
> > instead
> >> >> 4517
> >> >>
> >> >> BTW: i know that it displays the number in the title based on my
> >> > cursor.
> >> >>
> >> >> Regards
> >> >>
> >> >> Klaus
> >> >>
> >> >>
> >> >> --- In amibroker@xxxxxxxxxxxxxxx, "Terry" <MagicTH@> wrote:
> >> >> >
> >> >> > To initialize the loop you should do this:
> >> >> > Cnt = 0; //Initializes entire array, not just 1st element.
> >> >> >
> >> >> > When you click on the chart the number should change because
> > you are
> >> >> > selecting "that bar". Also see last paragraph about barcount.
> >> > Otherwise,
> >> >> > your loop is correct.
> >> >> >
> >> >> > Here's some code to verify with:
> >> >> >
> >> >> > x = BarIndex();
> >> >> > Plot(x,"x",1,styleStaircase);
> >> >> > NumToStr(BarCount,1.0);
> >> >> > NumToStr(LastValue(BarIndex()),1.0);
> >> >> >
> >> >> > Note the last two statements print in the interpretation
window and
> >> >> they are
> >> >> > different because of quickAFL. The first changes with your
> > selection
> >> >> and the
> >> >> > number of bars showing. The last does not change. It is the
> > absolute
> >> >> number
> >> >> > of bars in your data. This is probably the reason your
results are
> >> >> changing
> >> >> > in unexpected ways as you are using BarCount.
> >> >> > --
> >> >> > Terry
> >> >> >
> >> >> > -----Original Message-----
> >> >> > From: amibroker@xxxxxxxxxxxxxxx
[mailto:amibroker@xxxxxxxxxxxxxxx]
> >> >> On Behalf
> >> >> > Of klaus_korneker
> >> >> > Sent: Wednesday, January 10, 2007 07:43
> >> >> > To: amibroker@xxxxxxxxxxxxxxx
> >> >> > Subject: [amibroker] loop counter
> >> >> >
> >> >> > Hello,
> >> >> >
> >> >> > i am trying to build a counter with a loop. i have already
> > tried the
> >> >> > following, but it seems that anything is wrong. The chart
shows the
> >> >> > bar number, but when i click inside the chart, the number
changes.
> >> >> >
> >> >> > Cnt[0] = 0;
> >> >> > for( i = 0; i < BarCount; i++ )
> >> >> > {
> >> >> > Cnt[ i ] = i ;
> >> >> > }
> >> >> >
> >> >> > Graph0 = Cnt;
> >> >> >
> >> >> > Thanks i advance !
> >> >> >
> >> >> >
> >> >> >
> >> >> > 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.
> >> >>
> >> >> 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.
> >> >
> >> > 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.
> >
> > 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
> >
> >
> >
> >
> >
>
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