On Sunday, December 27, 2015, Jori Mäntysalo <jori.mantys...@uta.fi> wrote:
> On Sun, 27 Dec 2015, Nathann Cohen wrote:
>
> I expect to have two direct lines, but instead longer line bends at element
>>> 2. Is there some reason for this?
>>>
>>
>> You incorrectly believe that the poset code computes the layout
>> component by component. It does not. I don't think I ever read it, but
>> I believe that it partitions the vertex set according to their rank in
>> the poset, and builds layers of ranks. Which is why the unique element
>> of rank 0 is aligned between the two elements of rank 1.
>>
>
> OK. I know that it is not exactly poset code, as the same result comes from
>
> P = Poset({1:[2], 2:[3], 4:[5]})
> P.hasse_diagram().plot(layout='acyclic')
>
> Your explanation is very good. So if somebody (not me!) wants to touch
> this code, then it should split the poset to connected components, draw
> them, and then adjoin the pictures.
>
>
You should put this in a trac ticket.
> --
> Jori Mäntysalo
>
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