On Saturday, July 8, 2017 at 4:13:49 PM UTC-4, William wrote:
>
>
> On Sat, Jul 8, 2017 at 12:16 PM Nikos Apostolakis <niko...@gmail.com 
> <javascript:>> wrote:
>
>> Sorry for replying to my own post, but I realized that my post is 
>> ambiguous.  I meant that the problem persists even after I installed 7.6. 
>> The layout I get locally is different than the layout I get from CoCalc.  
>>
>> In my local sage, it seems that the vertices of the digraph are integers 
>> they are always laid from left to right according to their order as 
>> integers.
>>
>
> The layout is likely being impacted by an optional Sage package that is 
> installed on CoCalc’s sage, but not yours.
> You’ll probably have to dive into the source code to get at 
> which/what/why...
>
>

Thanks for the reply.  I will look at the source code.

Nikos
 

>
>
>> Nikos
>>
>>
>> On Saturday, July 8, 2017 at 8:04:57 AM UTC-4, Nikos Apostolakis wrote:
>>>
>>> On Friday, July 7, 2017 at 12:57:08 PM UTC-4, Nikos Apostolakis wrote:
>>>>
>>>>
>>>> On Friday, July 7, 2017 at 10:41:18 AM UTC-4, William wrote:
>>>>>
>>>>>
>>>>> On Fri, Jul 7, 2017 at 4:33 AM Nikos Apostolakis <niko...@gmail.com> 
>>>>> wrote:
>>>>>
>>>>>> Dear group,
>>>>>>
>>>>>> The following:
>>>>>>
>>>>>>    sage: foo = DiGraph([(1,4), (1,5), (2,4), (3,5)])
>>>>>>    sage: foo.show(layout = 'acyclic')
>>>>>>
>>>>>> produces different output in CoCalc and in my local copy of Sage 
>>>>>> (7.2) and , see the attached images.  The difference is much more 
>>>>>> pronounced in other examples.  
>>>>>>
>>>>>> Can I get my local copy to produce the same result as in CoCalc?
>>>>>>
>>>>>
>>>>> What happens if you install the latest stable release (7.6) of Sage 
>>>>> locally?  Sage v 7.2 is pretty old.
>>>>>
>>>>>
>>>> Thanks for the reply.
>>>>
>>>> I'll upgrade and let you know if this solves the problem.  
>>>>
>>>>
>>> I installed 7.6 and the output is still the same.
>>>
>>> Nikos
>>>
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> -- 
> -- William Stein
>

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