A Friday 12 November 2010 11:14:21 Francesc Alted escrigué:
> [And yet another message...]
>
> -----------------------------------------------------------------
> De: "David Briant" <david.bri...@tradingroomassociates.com>
> A: pytables-users@lists.sourceforge.net
> Data: Dimecres 19:26:03
>
> AA1M. dtype=[('Date', '<f8'), ('Open', '<f4'), ('High', '<f4'),
> ('Low', '<f4'), ('Close', '<f4'), ('Volume', '<i8')])
>
> Can I just double check that if I want a recarray ordered by date
> (which is a CSI) then the only way is to first get the indexes, then
> do a readCoordinates, e.g.:
>
> coords = AA1M.getWhereList("(t1<=Date) & (Date<=t2)",
> dict(t1=parseDate("1/5/2007 9:00am"), t2=parseDate("1/5/2007
> 5:30pm")), sort=True)
> recarray = AA1M.readCoordinates(coords)
Yes, I think this is the only way for doing what you want.
--
Francesc Alted
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