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Hello,
sorry for my late reply. I was away the last days.
I want to say Thank you to all of you !
You are very helpful !
--- In amibroker@xxxxxxxxxxxxxxx, "discuslorraine" <nicolas.navet@xxx>
wrote:
>
> Hello,
>
> I see two errors in you code:
> - return should be Count and not cpt
> - argument of function Counter should be High and not H>Ref(H,-1)
>
> Best regards, Nicolas
>
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "klaus_korneker"
> <klaus_korneker@> wrote:
> >
> > Hi,
> >
> > i am trying to build a function, however it doesn't work.
> > Can you please take a look at it ? Thanks !
> >
> > function Counter(Condition)
> > {
> > Cpt = 0;
> > for ( i=1; i < BarCount; ++i )
> > {
> > if ( Condition[i]>Condition[i-1] ) ++Cpt;
> > else Cpt = 0;
> > Count[i] = Cpt;
> > }
> > return Cpt;
> > }
> >
> > Plot(Counter(H>Ref(H,-1)),"Count",colorYellow);
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, "discuslorraine" <nicolas.navet@>
> > wrote:
> > >
> > > Hello,
> > >
> > > Here is a solution :
> > >
> > > Cpt = 0;
> > > for ( i=1; i < BarCount; ++i ) {
> > > if ( C[i] > C[i-1] ) ++Cpt;
> > > else Cpt = 0;
> > > Count[i] = Cpt;
> > > }
> > >
> > > Plot(Count,"Count",colorRed);
> > >
> > > Best regards, Nicolas
> > >
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "klaus_korneker"
> > > <klaus_korneker@> wrote:
> > > >
> > > > 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@>
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@>
> > > > > 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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