On Thu, Apr 18, 2013 at 07:07:44AM -0500, Christian Stump wrote:
> This gives the poset as well upside down.

In waiting for something better, you can do:

    sage: P = Posets(5).random_element()
    sage: G = P.hasse_diagram()
    sage: G.set_latex_options(format="dot2tex", edge_options = lambda x: 
{'backward':True})
    sage: view(G)

Cheers,
                                Nicolas
--
Nicolas M. ThiƩry "Isil" <nthi...@users.sf.net>
http://Nicolas.Thiery.name/

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