Tim,
> > How would you expect the 180 degree flip in RA to be represented by a set
> > of annotated axes? I can't picture it myself.
> >
>
> Presumably with separate RA annotations on the top and bottom of the grid
> and a thick line at a dec of 90 degrees? I realise this is a bit odd...
This would be pretty hard (but not necessarily impossible) to implement.
You seem to be in the process of re-thinking your projections though, so
let me know if you decide you really do want this, and I'll then put some
serious thought into what would be involved.
David
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