On Tue, 21 Sep 2010, Matthias Ekman wrote: > whatever version works :-) we have 0.4.x series working and development 0.5 used by quite a few people -- that is why I was asking
> ... altough most of my scripts are based > on version 0.4.4 indeed we seems to be missing explicit instructions on that, so look into http://www.pymvpa.org/modref/mvpa.mappers.base.html?highlight=getinid#mvpa.mappers.base.Mapper.getInId so, for a mapped dataset ds, try: ds.mapper.getInId(10) e.g: n [4]: print dataset ------> print(dataset) Dataset / int16 1452 x 530 uniq: 12 chunks 9 labels labels_mapped In [5]: print dataset.mapper.getInId(1) ------> print(dataset.mapper.getInId(1)) [ 0 1 17] In 0.5 the world becomes simpler -- arbitrary feature attributes allow to embed original coordinates from the beginning: http://dev.pymvpa.org/tutorial_datasets.html#loading-fmri-data look for voxel_ids > >On Tue, 21 Sep 2010, Matthias Ekman wrote: > >>sorry -- this should be an easy one: how do I convert feature ids to > >>feature/voxel coordinates? -- .-. =------------------------------ /v\ ----------------------------= Keep in touch // \\ (yoh@|www.)onerussian.com Yaroslav Halchenko /( )\ ICQ#: 60653192 Linux User ^^-^^ [175555] _______________________________________________ Pkg-ExpPsy-PyMVPA mailing list [email protected] http://lists.alioth.debian.org/mailman/listinfo/pkg-exppsy-pymvpa
