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[amibroker] Re: loop counter



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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@xxx> 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
>



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