return newtrans if not units == 'inches': raise
> ValueError('units must be dots or inches') if fig is None:
This all looks great and I like the interface. My only suggestions is
to add points (1/72. inches) since this is commonly used throughout
matplotlib, is easy, and is the most common distance metric used in
> Minimal testing and illustration of the use of offsets is
> now in examples/transoffset.py. It includes cartesian and
> polar coordinates.