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You are mixing up numbers and arrays (see Users
Guide). Check the syntax for the functions used. Min() requires two
arrays and not two numbers - maxbar and selectedvalue(barindex()) are
numbers.
Bill
----- Original Message -----
Sent: Thursday, April 17, 2008 8:05
AM
Subject: [amibroker] Barcount vs
Barindex()
>I
always thought that Barcount would give me the number of bars, as
> in
"LastValue", available for the current active array, according to
> the
manual:
>
> " . . . BarCount is a numeric variable that holds just
one number
> (the count of elements in array). . ."
>
> as
well as:
>
> " . . . if you choose range: "all quotes" in
AA
> SelectedValue function is equivalent to array[ BarCount - 1 ] . .
."
>
> Why is it then that if I use the following code:
>
> MaxBar=BarCount-1;
>
ChBar=LastValue(Min(MaxBar,SelectedValue(BarIndex())));
>
>
printf("\nChBar: " + NumToStr(ChBar,1.0));
> printf("\nMaxBar: " +
NumToStr(MaxBar,1.0));
>
> I get the same number for ChBar and
Maxbar as output in my
> Interpretation for a randomly selected bar in
the chart:
>
> ChBar: 640
> MaxBar: 640
>
> If I
select another bar, the numbers are again the same:
>
> ChBar:
881
> MaxBar: 881
>
> Should MaxBar not reflect a fixed
number, namely (LastValue(BarIndex
> ())- "Blank Bars"?
>
>
Or do I need to re-interpreted Barcount as:
>
> Barcount =
SelectedValue(BarIndex())+1; ????
>
> I use AB 5.08
>
> Thx,
>
> PS (Deja-vu-ing, feeling like a beginner
again)
>
>
>
>
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__._,_.___
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
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