[pymvpa] Mask in from_wizard generates no data.

[Yaroslav Halchenko]

On Thu, 04 Dec 2014, Thomas Nickson wrote:

>    The mask is of type dtype=uint8 for the wizard and unspecified array for
>    the fmri.
>    I have loaded it from the original nifti and the fmri loader works fine.
>    Is it okay to use it like this? Or will I run in to trouble?

>    The mask for Dataset.from_wizard is just assembled by getImageData(MASK)
>    (which isn't very consistent) and it generates zeros. Is this correct?

>    For Dataset.from_wizard I tried loading it from the NIFTI but again I get
>    an error.
>    I think this is bug right?

could well be... but confused a bit -- in above "it generates zeros" you
refer to our dataset's from_wizard not your getImageData  right?

the best would be if you could just share that data you are trying to
feed into from_wizard() call (just h5save a dictionary with them)

-- 
Yaroslav O. Halchenko, Ph.D.
http://neuro.debian.net http://www.pymvpa.org http://www.fail2ban.org
Research Scientist,            Psychological and Brain Sciences Dept.
Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755
Phone: +1 (603) 646-9834                       Fax: +1 (603) 646-1419
WWW:   http://www.linkedin.com/in/yarik