[Numpy-discussion] flip array on axis

[Matthew Brett]

Hi,

On Wed, Jul 10, 2013 at 11:02 AM, Andreas Hilboll <lists at hilboll.de> wrote:
> Hi,
>
> there are np.flipud and np.fliplr methods to flip 2d arrays on the first
> and second dimension, respectively. What can I do to flip an array on an
> axis which I don't know before runtime? I'd really like to see a
> np.flip(arr, axis) method which lets me specify which axis to flip on.

I have something like that that's a few lines long:

https://github.com/nipy/nibabel/blob/master/nibabel/orientations.py#L231

Cheers,

Matthew