[Pkg-exppsy-pynifti] [Nipy-devel] Image, design, usecases

[Matthew Brett]

Yo,

> VTK has different data structures for data regularly spaced or not (
> see
> http://code.enthought.com/projects/mayavi/docs/development/html/mayavi/data.html#vtk-data-structures
> it has pictures, and we really tried to make it comprehensible), so the
> test you are talking about is simply an 'isinstance'.

I believe that the test can be an easy one, but having to put the test
in there seemed like a PITA without obvious use-cases at the moment...

luv,

Matthew