Re: Generate LOD cloud diagram image

Dear Adam,

Thanks for the guided list of steps. You can also use the hosted
version of VoID-graph: http://lmatteis.github.io/void-graph/ instead
of downloading it.

Best,
Luca

On Wed, Jun 11, 2014 at 4:25 PM, Adam Sanchez <a.sanchez75@gmail.com> wrote:
> I share a little "how to" guidance :)
> I had to build one for a presentation.
>
> =========================
>
> 1. Download all metadata about datasets already stored in http://datahub.io/.
> Use this script
>
> https://github.com/lod-cloud/datahub2void
>
> to get a void.ttl file
>
> 2. Load void.ttl into your RDF storage server (I use Sesame)
>
> 3. Make this query
>
>
> PREFIX rdfs:<http://www.w3.org/2000/01/rdf-schema#>
> PREFIX foaf:<http://xmlns.com/foaf/0.1/>
> PREFIX tag:<http://www.holygoat.co.uk/owl/redwood/0.1/tags/>
> PREFIX owl:<http://www.w3.org/2002/07/owl#>
> PREFIX xsd:<http://www.w3.org/2001/XMLSchema#>
> PREFIX void:<http://rdfs.org/ns/void#>
> PREFIX rdf:<http://www.w3.org/1999/02/22-rdf-syntax-ns#>
> PREFIX skos:<http://www.w3.org/2004/02/skos/core#>
> PREFIX dcterms:<http://purl.org/dc/terms/>
>
> select * {
> ?s a void:Linkset.
> ?s void:linkPredicate skos:exactMatch.
> ?s void:objectsTarget ?otarget.
> ?s void:subjectsTarget ?starget.
> ?s void:triples ?triples.
> }
>
> 4. Export results of this query as N-triples
> 5. Download https://github.com/lmatteis/void-graph
> 6. Open file index.html in your browser. Inside text area field, paste
> all n-triples you have already exported.
> 7. That is all. You must have your own LOD - Cloud :)
>
> On Mon, May 5, 2014 at 12:34 AM, Sarven Capadisli <info@csarven.ca> wrote:
>> On 2014-04-22 00:39, Luca Matteis wrote:
>>>
>>> I decided to spend the weekend and
>>> come up with a pure JavaScript/CSS3 solution:
>>> http://lmatteis.github.io/void-graph/
>>
>>
>> http://270a.info/ is now using void-graph.
>>
>> -Sarven
>> http://csarven.ca/#i
>>
>>
>
>

Received on Thursday, 12 June 2014 09:56:00 UTC