Oh, well, it looks like you did not use $TICKMODE 1 flag when importing tick data which is obligatory.
More on $TICKMODE is here: http://www.amibroker.com/guide/d_ascii.html Best regards, Tomasz Janeczko amibroker.com ----- Original Message ----- From: "doggy2050" <[EMAIL PROTECTED]> To: <[email protected]> Sent: Tuesday, February 12, 2008 7:29 PM Subject: [amibroker] Re: Error in Tick to Minute Conversion > Dear Tomasz, > > i give u an example. > today CNX Nifty Fut. has generated 14 ticks in its 9:55th min. > where as in Amibreker is showing 11 ticks. > > 20080212.095507 > 20080212.095511 > 20080212.095515 > 20080212.095519 > 20080212.095523 > 20080212.095527 > 20080212.095531 > 20080212.095535 > 20080212.095539 > 20080212.095543 > 20080212.095547 > 20080212.095551 > 20080212.095555 > 20080212.095559 > > above is the actual tick list > in Amibreker it is showing in the following order :- > 095505 > 095510 > 095515 > 095520 > 095525 > 095530 > 095535 > 095540 > 095545 > 095550 > 095555 > > In database setting i set the base time interval to TICK. > not to 5 sec. > cud u pls help in this matter. > > thanx & best regards, > soumya > > > --- In [email protected], "Tomasz Janeczko" <[EMAIL PROTECTED]> > wrote: >> >> Now take this e-mail, read it and try to answer yourself the > question: >> if someone else asked the same, would you be able to know what did >> this person do? Hint: you don't mention if you are usign AA or > Indicator, >> which periodicity did you select in the settings ? What "some > ticks" exactly mean, etc? >> >> Best regards, >> Tomasz Janeczko >> amibroker.com >> ----- Original Message ----- >> From: "doggy2050" <[EMAIL PROTECTED]> >> To: <[email protected]> >> Sent: Monday, February 11, 2008 6:52 PM >> Subject: [amibroker] Error in Tick to Minute Conversion >> >> >> > Dear Members, >> > >> > when i m trying to export RT data in 1 min compression from a > Tick >> > database using the following AFL, it skipes some ticks from > counting. >> > >> > thanx in advance, >> > Soumya >> > >> > >> > _SECTION_BEGIN("Export RT Data"); >> > fmkdir( "F:\\SaveData" ); >> > //Buy = ( (DateNum() >= 1070608) AND (DateNum() <= 1080208) ) AND > V>0; >> > >> > //if we want to oexport data for a single Day, we modify the > Second >> > line like this >> > Buy = ( (DateNum() == 1080208)) AND TimeNum() < 152959 AND V>0; >> > >> > for( i = 0; i < BarCount; i++ ) >> > if( Buy[i] ) >> > { >> > //fh = fopen( "F:\\SaveData\\Cash_IEOD.csv", "a");//if we want > to >> > export all data in a single file// >> > fh = fopen( "F:\\SaveData\\"+Name()+".csv", "a");// if we want > to >> > export data in an individual file// >> > if( fh ) >> > { >> > fputs >> > ( "<ticker>,<date>,<time>,<open>,<high>,<low>,<close>,<volume> > \n", >> > fh ); >> > y = Year(); >> > m = Month(); >> > d = Day(); >> > r = Hour(); >> > e = Minute(); >> > >> > for( i = 0; i < BarCount; i++ ) >> > if( Buy[i] ) >> > >> > { >> > fputs( Name() + "," , fh ); >> > ds = StrFormat("%02.0f/%02.0f/%02.0f%02,", >> > m[ i ], d[ i ], y[ i ] ); >> > fputs( ds, fh ); >> > >> > ts = StrFormat("%02.0f:%02.0f,", >> > r[ i ],e[ i ]); >> > fputs( ts, fh ); >> > >> > qs = StrFormat("%.2f,%.2f,%.2f,%.2f,%.0f\n", >> > O[ i ],H[ i ],L[ i ],C[ i ],V[ i ] ); >> > fputs( qs, fh ); >> > } >> > fclose( fh ); >> > } >> > } >> > >> > >> > >> > >> > Please note that this group is for discussion between users only. >> > >> > To get 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 >> > >> > >> > >> > > > > > Please note that this group is for discussion between users only. > > To get 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 > > >
