Re: [igraph] vertex overlap layout

[Gábor Csárdi]

No, edges are never "hidden", and I also don't understand what you
mean by vertices losing their frames. Please send some code that
reproduces these errors.

Gabor

On Wed, Mar 4, 2009 at 1:33 PM, Bruno Contreras Moreira
<address@hidden> wrote:
> OK,
> I have finally managed to plot a graph with a predefined layout, without
> vertex overlap. Thanks for your help.
> However, there is one more problem.
> If the plot is generated with RESCALE=TRUE, I get a scaled layout with
> visible vertex frames,
> but it is not possible to see edges among neighboring vertices, as they get
> hidden I guess.
> On the other hand, if I apply RESCALE=FALSE vertices actually loose their
> frames, regardless of their shape, but I can see all edges.
> I will like to have both things (all edges and vertex frames), can you
> suggest a solution for this?
> Bruno
>
>> Because you have to set 'xlim' and 'ylim' as well, they default to
>> c(-1,1), I agree that this is quite silly. Anyway, you are zooming in
>> to an empty region, set 'xlim' and 'ylim'.
>>
>> Gabor
>>
>> On Tue, Mar 3, 2009 at 2:15 PM, Bruno Contreras Moreira
>> <address@hidden> wrote:
>>
>>>
>>> Dear Gábor,
>>> I get an empty plot with rescale=FALSE
>>>
>>>
>>>>
>>>> Plotting functions rescale the coordinates by default, supply
>>>> 'rescale=FALSE' to them to avoid this.
>>>>
>>>> Gabor
>>>>
>>>> On Tue, Mar 3, 2009 at 1:12 PM, Bruno Contreras Moreira
>>>> <address@hidden> wrote:
>>>>
>>>>
>>>>>
>>>>> Thanks Gabor,
>>>>> indeed I had already tried your first suggestion,  ie, exporting the
>>>>> coordinates from a  tkplot rendering, but although layouts can be
>>>>> easily
>>>>> exported as matrices, I haven't been able to correctly export layouts
>>>>> after
>>>>> changing the window size. What this means is that if I enlarge a tkplot
>>>>> circle layout, when I export the coordinates I still get a default size
>>>>> circle layout, is this a known limitation of igraph?
>>>>> Best,
>>>>> Bruno
>>>>>
>>>>>
>>>>
>>>> [...]
>>>>
>>>>
>>>>
>
>
>
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-- 
Gabor Csardi <address@hidden>     UNIL DGM