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RE: [AmiBroker] Re: Coding a pattern of variable length



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Please explain what IndA and IndB are as it would make it much easier to determine what you are trying to accomplish?
Example?
 
-----Original Message-----
From: amibroker@xxxxxxxxxxxxxxx [mailto:amibroker@xxxxxxxxxxxxxxx]On Behalf Of chorlton_c_hardy
Sent: Saturday, March 01, 2008 9:35 PM
To: amibroker@xxxxxxxxxxxxxxx
Subject: [amibroker] Re: Coding a pattern of variable length


Hi Mr Valley,

Thanks for the reply & the code.

Would it be possible for you to explain a few things though as my
coding knowledge is pretty basic?

1. I think your code assumes a pattern length of 5 which in reality I
wouldn't know in advance.

2. Can you explain Cond1. I think its saying that Close has to cross
above the average Closing Price over the last 5 periods. Sorry but
I'm not sure what this achieving. Could you clarify please?

3. How does one confirm that the middle condition will be inbetween
the first and last bars? According to the Pattern Condition, all 3
conditions Cond1, Cond2 and Middle just have to be TRUE. The order
they appear in doesn't seem controlled to me unless I am
misunderstanding something.

Any help much appreciated,

Kind regards,

--- In amibroker@xxxxxxxxxps.com, "Mr. Valley" <valleymj@xx.> wrote:
>
> Something Like this?
>
> IndA= Close;
>
> IndB = MA(Ref(C,-5),5);
>
> Middle = Close < MA(C,34);
>
> Cond1 = Cross(IndA,IndB);
>
> Cond2 = Cross(IndA,IndB);
>
> Cond3 = Middle ;
>
> Pattern = Cond1 AND Cond2 AND Cond3;
>
> Plot(Close,"Close",1,64);
>
> Plot(Pattern,"Pattern Hunter v1",6,2 | styleOwnScale);
>
>
>
> -----Original Message-----
> From: amibroker@xxxxxxxxxps.com [mailto:amibroker@xxxxxxxxxps.com]
On
> Behalf Of chorlton_c_hardy
> Sent: Saturday, March 01, 2008 8:42 PM
> To: amibroker@xxxxxxxxxps.com
> Subject: [amibroker] Re: Coding a pattern of variable length
>
>
> Hi again,
>
> In addition to my original question, I will need to add further
> conditions which will allow me to assess each of the various bars
of
> the complete pattern
>
> eg. If the pattern consisted of 5 bars in total, then I need the
> flexibility to assess each of the bars (bar1, bar2, etc)
individually
> & make comparisons between them. ie. Bar5's Close > Bar1's Close,
> etc, etc.
>
> Would this be easy to do in relation to my original question??
>
> Thanks in advance,
>
> Chorlton
>
> --- In amibroker@xxxxxxxxxps.com, "chorlton_c_hardy" <chorlton-c-
> hardy@> wrote:
> >
> > Hello All,
> >
> > Can anyone offer some help regarding a coding problem, which I'm
> having?
> >
> > Basically I want to search for a "pattern" which consists of:
> >
> > 1. On the First & Last Bars of the pattern, "Indicator A" is
> > ABOVE "Indicator B"
> >
> > 2. On ALL the bars in the middle of the pattern, "Indicator A"
is
> > BELOW "Indicator B"
> >
> > What makes this difficult (well for me anyway) is that the
number
> of
> > bars in the middle can vary. If the pattern consisted of a
specific
> > number of bars, then it would be easy, but with this variation,
I'm
> > intially stumped.
> >
> > Consequently, is it possible for someone to point me in the
right
> > direction of how to begin coding this please?
> >
> > Many Thanks,
> >
> > Chorlton
> >
>

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