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Hello,
I do the following at the start of my AFLs:
Global LastBar;
LastBar = BarCount-1;
Then I use LastBar everywhere I would use BarCount-1. It always
points to the Last "Visible" bar on my charts. The selected bar has
no effect on it. Experiment.
Best regards,
Dennis
On May 7, 2008, at 3:07 PM, sidhartha70 wrote:
> Yup. Read that Mike. About 3 times. Still not clear to me.
>
> Can anyone give me some more color...? Specifically with reference to
> knowing which bar I'm at right now...? i.e. if I use BarCount-1 as I
> mentioned, moving the selector line seems to change the value of
> BarCount-1 hence I'm no longer at te right edge of the chart...
>
> I'm probably just confused. But color would be great...
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Mike" <sfclimbers@xxx> wrote:
>>
>> See the user guide for an explanation:
>>
>> http://www.amibroker.com/guide/h_understandafl.html
>>
>> Mike
>>
>> --- In amibroker@xxxxxxxxxxxxxxx, "sidhartha70" <sidhartha70@>
>> wrote:
>>>
>>> Hi Tomasz,
>>>
>>> Thanks for answers to previous questions.
>>>
>>> I have a general question which keeps getting me confused. I come
>> from
>>> the world of C# and I find myself always thinking about processing
>>> array elements in the form Array[x] and carrying out calculations
>>> across arrays in that form. Obviously you don't often need to do
>> this
>>> with AFL.
>>>
>>> However, couple of things. If I am using a formula where the
>> currently
>>> calculated value of the array uses it's value 1 bar ago, of the form
>>> in traditional C#,
>>>
>>> Array[x]=100*Array[x-1]
>>>
>>> for example.
>>>
>>> How do I reference the x-1 value of an array in AFL...? The reason I
>>> ask is, previously I have used the BarCount-1 property (thinking
>> that
>>> processing must be happening at the current bar i.e. RHS of chart).
>>> However, I noticed that when I moved the 'selector' line it changed
>>> the value fo BarCount to where ever that line was... hence my
>> forumlas
>>> ended up all wrong.
>>>
>>> I'm sure there's a penny going to drop any minute here... and I'm
>>> going to make the transition from C# to AFL.
>>>
>>> Can you help...?
>>>
>>
>
>
>
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