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Richard
Look at the help files for ValueWhen function.
At the bottom of the page are links to code that use the particular function
I have not looked at details of Barry's code, but if you use my code (from
below) that defines "ai", the there should be no problem
Ara
----- Original Message -----
From: "richpach2" <richpach2@xxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Tuesday, October 14, 2008 10:57 PM
Subject: [amibroker] Re: AFL code question
> Hello Ara and Barry,
>
> Thank you for your contribution but, please take into account my vast
> two week experience in using AmiBroker and explain where do I
> substitute my entry condition? In Barry's code "ai" array is not
> initialized and gives an error. I assume that, this is not a complete
> code. Can you please give me a simple working example which I can use
> to understand the logic of the AFL code?
>
> Is there an example somewhere in the AFL library which shows using
> valuwhen to identify specific bar break out?
>
> Regards
> Richard
>
>
> --- In amibroker@xxxxxxxxxxxxxxx, "richpach2" <richpach2@xxx> wrote:
>>
>> Thank you for the explanation. I will try this code tomorrow.
>> Especially, buysignal = valuewhen(.. statement.
>>
>> Regards
>> Richard
>>
>> --- In amibroker@xxxxxxxxxxxxxxx, "Ara Kaloustian" <ara1@> wrote:
>> >
>> > You need to first make sure that you eliminate duplicate signals, so
>> that
>> > they will not affect the valu you save
>> >
>> > Try this:
>> > bi = barindex();
>> > ai = bi - bi[0];
>> > intrade = (Buy,Sell); // intrade will become 1 at first signal
>> and stay
>> > at that value untill a sell signal arrives
>> > buysignal = valuewhen(intrade and Ref(intrade,-1) ==0,ai,1); //
>> this will
>> > give you the arrayindex value of the buy signal.
>> >
>> > BuyHigh = high[buysignal];
>> >
>> > ----- Original Message -----
>> > From: "richpach2" <richpach2@>
>> > To: <amibroker@xxxxxxxxxxxxxxx>
>> > Sent: Monday, October 13, 2008 10:31 PM
>> > Subject: [amibroker] AFL code question
>> >
>> >
>> > > Hello AB Users,
>> > >
>> > > Can someone explain please, how do I reference a selected value
> of the
>> > > signal bar?
>> > > For instance if signal bar is when signal=cross( close,
> ema(close,9))
>> > > then, how do I store "High" of the signal bar for the future use
> so, I
>> > > can check if C>"Signal Bar High" occurred in the following bars?
>> > >
>> > > I looked at BarSince, VarSet, ValueWhen and SelectedValue but, I
> am a
>> > > little confused and unsure which one should I use.
>> > >
>> > > Any help or comment will be appreciated.
>> > >
>> > > Regards
>> > > Richard
>> > >
>> > >
>> > > ------------------------------------
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>
>
>
> ------------------------------------
>
> **** IMPORTANT ****
> This group is for the discussion between users only.
> This is *NOT* technical support channel.
>
> *********************
> TO GET TECHNICAL 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
>
>
>
------------------------------------
**** IMPORTANT ****
This group is for the discussion between users only.
This is *NOT* technical support channel.
*********************
TO GET TECHNICAL 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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