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 /<[email protected]>/* wrote: >> >> >> From: Joris M.schuller <[email protected]> >> Subject: RE: [amibroker] Trimming yahoo data bars from abnormally >> long to reasonable size-How can we ? >> To: [email protected] >> 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:* amibro...@yahoogrou ps.com [mailto:amibroker@ yahoogroups. >> com] *On Behalf Of *Joris Schuller >> *Sent:* Saturday, December 05, 2009 6:13 PM >> *To:* amibro...@yahoogrou 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:* amibro...@yahoogrou ps.com [mailto:amibroker@ yahoogroups. >> com] *On Behalf Of *rvlv >> *Sent:* Saturday, December 05, 2009 9:49 AM >> *To:* amibro...@yahoogrou 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 >> >> >
