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Hi Thomas;
Wow - Thank you for your quick response Thomas. Now I have an idea
where to start I'm sure that I can figure out the code by using your
examples.
Thank you again;
KRS
--- In amibroker@xxxxxxxxxxxxxxx, "Thomas Zmuck" <tzg@xxxx> wrote:
> Hi,
>
>
>
> You need the reference function and the HHV function.
>
> Check out the following two parts:
>
>
>
>
>
> reference past/future values of the array
>
> Trading system toolbox
>
>
>
>
> SYNTAX
>
> ref( ARRAY, period )
>
>
> RETURNS
>
> ARRAY
>
>
> FUNCTION
>
> References a previous or subsequent element in a ARRAY. A positive
period
> references "n" periods in the future; a negative period references "n"
> periods ago.
>
>
> EXAMPLE
>
> The formula "ref( CLOSE, -14 )" returns the closing price 14 periods
ago.
> Thus, you could write the 14-day price rate-of-change (expressed in
points)
> as "C - ref( C, -14 )." The formula "ref( C, +14 )" returns the closing
> price 12 periods ahead (this means looking up the future)
>
>
>
>
>
>
>
>
>
>
>
> HHV
> - highest high value
>
> Lowest/Highest
>
>
>
>
> SYNTAX
>
> hhv( ARRAY, periods )
>
>
> RETURNS
>
> ARRAY
>
>
> FUNCTION
>
> Calculates the highest value in the ARRAY over the preceding periods
> (periods includes the current day).
>
>
> EXAMPLE
>
> The formula "hhv( close, 4)" returns the highest closing price over the
> preceding four periods; "hhv( high, 8)" returns the highest high
price over
> the preceding eight periods.
>
>
>
>
>
>
>
> Tell me if you still have problems.
>
>
>
> Best regards
>
>
>
> Thomas Zmuck
>
> www.tradingbasis.com <http://www.tradingbasis.com/>
>
>
>
>
>
>
>
> -----Ursprüngliche Nachricht-----
> Von: kscarth [mailto:kscarth@x...]
> Gesendet: Donnerstag, 28. Oktober 2004 21:56
> An: amibroker@xxxxxxxxxxxxxxx
> Betreff: [amibroker] To AFL Experts
>
>
>
>
>
>
>
>
>
> I was trying to create an exploration which woulod look for trend
>
> reversals. I want to use a method simular to an outside day reversal
>
> but which would use the last ten days and then compare them to the
>
> previous ten days and if the highest high and lowest low of the last
>
> ten days are greater than the previous ten days would generate a
>
> reversal signal. I am new to Amibroker AFL language and after looking
>
> at the various AFL code descriptions cannot seem to find a way to
>
> accomplish this. I would appreciate any help I can get on this.
>
>
>
> Thanks in advance;
>
>
>
> KRS
>
>
>
>
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>
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>
>
> Check AmiBroker web page at:
>
> http://www.amibroker.com/
>
>
>
> Check group FAQ at:
> http://groups.yahoo.com/group/amibroker/files/groupfaq.html
>
> Yahoo! Groups Links
>
>
>
> http://groups.yahoo.com/group/amibroker/
>
>
>
> amibroker-unsubscribe@xxxxxxxxxxxxxxx
>
>
>
> http://docs.yahoo.com/info/terms/
>
>
>
>
>
>
>
>
>
>
>
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