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Hum, somebody's walked over my grave!
Tomasz Janeczko a écrit :
>
>
> > The error comes because *I am using Amibroker 5.00 version.
> *
> That's interesting. How come you are using 5.00 version when it was
> released 3 years ago
> and IS NOT available for download from AmiBroker sites and you are NOT
> registered user.
>
> If you were trial user (30 days), you would be using 5.20 because that
> is what is only available
> from AmiBroker site for over one year.
>
> So, you are using unauthorized, illegal version and you are expecting
> legal users to help you.
> What a shame.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
>
>
> On 2009-12-06 08:21, ram vel wrote:
>> Dear Joris
>>
>> Many thanks for the solution.
>>
>> Your afl is possibly ok. I know and certain that you take utmost care
>> to present the precise and accurately working version of afl.
>>
>> The error comes because *I am using Amibroker 5.00 version.*
>> I checked that.
>> I will try to get 5.25. Somehow I feel it time taking on my part.
>>
>> Should it be possible to make minor modification by using HVB and LVB
>> to make the same code work in my present code itself, kindly let me know.
>> regards, with grateful thanks
>> rvlv
>>
>> --- On *Sun, 12/6/09, Joris M.schuller /<jmschuller@xxxxxxxxxxx>/* wrote:
>>
>>
>> From: Joris M.schuller <jmschuller@xxxxxxxxxxx>
>> Subject: RE: [amibroker] Trimming yahoo data bars from abnormally
>> long to reasonable size-How can we ?
>> To: amibroker@xxxxxxxxxxxxxxx
>> Date: Sunday, December 6, 2009, 1:07 AM
>>
>>
>>
>> You shouldn’t have any syntax errors. The procedure I follow makes
>> that unlikely: Before sending an afl out to the group, I first
>> send it in an email to myself, copy and paste the afl from this
>> email back into a new afl and display and test it again. _Only
>> then_ do I send the original to the group. This afl uses
>> HighestVisibleValue and LowestVisibleValue which became available
>> in AB 5.25.
>>
>> Check your version and update if necessary.
>>
>>
>>
>>
>>
>> *From:* amibroker@xxxxxxxxx ps.com [mailto:amibroker@ yahoogroups.
>> com] *On Behalf Of *Joris Schuller
>> *Sent:* Saturday, December 05, 2009 6:13 PM
>> *To:* amibroker@xxxxxxxxx ps.com
>> *Subject:* RE: [amibroker] Trimming yahoo data bars from
>> abnormally long to reasonable size-How can we ?
>>
>>
>>
>>
>>
>> The simplest solution is to adjust manually using the simple code
>> below. I prefer manually because I want to see which data are
>> adjusted and which data are real. I have generated some
>> dynamically adjusting alternatives. About 5 years ago when IqFeed
>> data were somewhat noisy I tested and submitted to AB 5 different
>> approaches of spike suppression to resolve the problem. More than
>> 6 months later Solution no 5( using deviation from ATR) was
>> implemented in the menu). Don’t know whether it is still there
>> since I don’t use IQFeed at the moment. I still have all the
>> solutions somewhere on one of my hard drives and if I can find
>> them I will send them.
>>
>>
>>
>> Incidentally the selected solution was the one I only submitted
>> for completeness and to pacify those who like to dabble in
>> statistics (typically non-scientists) . This is about statistics,
>> but of removing spikes that prevent me from looking at the rest of
>> the data. Whether the spikes are statistically significant or not
>> is irrelevant, since in all cases they mask the surrounding data
>> and thus have to be suppressed.
>>
>>
>>
>> ScaleAdjFactHigh=Param("ScaleAdjFactHigh",1,0.9,1,0.0001);// Forex
>> values;
>>
>> ScaleAdjFactLow=Param("ScaleAdjFactLow",1,1,1.1,0.0001);// Forex
>> values;
>>
>>
>>
>> Hmax=HighestVisibleValue(*H*);
>>
>> LMin=LowestVisibleValue(*L*);
>>
>> Plot(*C*,"C",1,*styleOwnScale*|64,LMin*ScaleAdjFactL
>> ow,Hmax*ScaleAdj FactHigh) ;
>>
>>
>>
>>
>>
>>
>>
>> *From:* amibroker@xxxxxxxxx ps.com [mailto:amibroker@ yahoogroups.
>> com] *On Behalf Of *rvlv
>> *Sent:* Saturday, December 05, 2009 9:49 AM
>> *To:* amibroker@xxxxxxxxx ps.com
>> *Subject:* [amibroker] Trimming yahoo data bars from abnormally
>> long to reasonable size-How can we ?
>>
>>
>>
>>
>>
>>
>> Hi afl experts and experienced coding specialists,
>>
>> Please few minutes to address this problem that most Amibroker
>> uses face.
>>
>> summary
>> people use Amiquote and download stockdata on intraday,daily
>> timeframes into a separate database.
>> Then they like to apply certain pattern recognition afl on this data.
>> The formula does not give proper results.
>> Reason?
>> yahoo gives some times once in a while,an abnormal bar that is say
>> 10 times linger than normal bars. Once these oddsized bars appear,
>> the newbies are in confusion,pattern detection or following
>> established simple trading rules becomes not anymore possible.
>>
>> There must be a simple solution to trim the oddsized abnormal bar
>> using an automatic trimming afl program.
>>
>> My humble request to experts like Graham kavanagh(with whose
>> educating afls we learntr to make our baby steps),Herman, who
>> gives very useful hints that save lot of troubles,and many other
>> generous
>> people like Mike,droskill, reinsley etc,who are willing to help
>> always, please give us a helping hand to deal with this problem.
>>
>> One can say HEY MAN, Yahoo makes this odd sized data bars and they
>> are least bothered about quality. Why dont you buy some paid data?
>> My answer is just think about guys who wish to spend for paid
>> broker data once they cross the loosers hell zone(mostly they get
>> losses and still struggling).
>> My point is whatever yahoo gives, I manage by trimming data at my end.
>> Please accept my gratitude in advance for your help.
>>
>> regards
>> rvlv
>>
>>
>
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