Again, your range restrictions should work. But try: Filter=DateNum()==1090403; AddColumn( Close, "Close" );
--- In [email protected], "H L" <hulu...@...> wrote: > > I need to clarify my question: The AFL script need to be run in EXPLORATION > mode, not the scan mode in my previous post. > > So I don't think I can use "Buy=DateNum()==1090403;" > > If I use "Last = C;" then Last is an array instead of scalar. This would > prevent me from using Last in IF-statements, which requires numeric or > boolean type. > > Any other suggestions? > > > > --- In [email protected], Graham <kavemanperth@> wrote: > > > > Lastvalue gives the last value in your database for that symbol > > Just Use Last = C; > > > > -- > > Cheers > > Graham Kav > > AFL Writing Service > > http://www.aflwriting.com > > > > > > > > 2009/4/10 conrad_faber <cfaber@>: > > > Range from/to date restrictions work fine on my side. What you could do > > > is to set Range to all quotations and extract using > > > Buy=DateNum()==1090403; > > > > > > > > > --- In [email protected], "H L" <hulu800@> wrote: > > >> > > >> This may be a really simple question. I want to run a scan on a certain > > >> day (e.g., 3/4/2009) using that day's close data, so I set the Range in > > >> Automatic Analysis as "from 3/4/2009 to 3/4/2009", in the AFL script I > > >> used Last=LastValue(Close) to try to get the close price on 3/4/2009, > > >> but it actually returned today's close price. > > >> > > >> So my question is: how to extract the data on a specific date from Close > > >> or other array-type price data? > > >> > > > > > > > > > > > > > > > ------------------------------------ > > > > > > **** IMPORTANT PLEASE READ **** > > > This group is for the discussion between users only. > > > This is *NOT* technical support channel. > > > > > > TO GET TECHNICAL SUPPORT send an e-mail directly to > > > SUPPORT {at} amibroker.com > > > > > > TO SUBMIT SUGGESTIONS please use FEEDBACK CENTER at > > > http://www.amibroker.com/feedback/ > > > (submissions sent via other channels won't be considered) > > > > > > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG: > > > http://www.amibroker.com/devlog/ > > > > > > Yahoo! Groups Links > > > > > > > > > > > > > > >
