Thank you Denny! Jacobo
On 29/07/13 08:09, Denny Vrandečić wrote: > Hi Jacobo, > > I hope you don't mind that I share the answer with the list. I think the > answer to this question might be of general interest. > > the JavaScript creating the visualization in the browser is here: > > <https://dl.dropboxusercontent.com/u/172199972/map/map.js> > > As you can see it is just a simple usage of HTML5 canvas. > > It requires two data files as these (careful, large): > > <https://dl.dropboxusercontent.com/u/172199972/map/wdlabel.js> > <https://dl.dropboxusercontent.com/u/172199972/map/graph.js> > > The first contains all items, their latlong, and their label. > The second contains the graph, the way items are connected to each other. > > The latter two files are created by the following Python scripts, in two > steps. First, you need to create the knowledge base. This can be done > with the following scripts: > > <https://github.com/mkroetzsch/wda> > > Use there the script > <https://github.com/mkroetzsch/wda/blob/master/wda-analyze-edits-and-write-kb.py> > > Careful when you run it, it will download all Wikidata dumps. This might > need a few free Gigabyte and a decent internet connection. > > Now, you should have the file kb.txt.gz, containing the knowledge base. > By the way, you can also download the knowledge base as it is created > nightly by us here: > <https://dl.dropboxusercontent.com/u/172199972/kb.txt.gz> > > Finally, you will need a few scripts from here: > <https://github.com/vrandezo/wikidata-analytics> > > Run them in the following order: > geolabel.py - extracts a list of all locations and their label from the > knowledge base > <https://github.com/vrandezo/wikidata-analytics/blob/master/geolabel.py> > geolabel2wdlabel.py - transforms the list to JavaScript for ready > consumption by the Wikidata Map Interface > <https://github.com/vrandezo/wikidata-analytics/blob/master/geolabel2wdlabel.py> > geo.py - extract a list of all locations from the knowledge base > <https://github.com/vrandezo/wikidata-analytics/blob/master/geo.py> > graph.py - extracts the simple knowledge graph from the knowledge base > <https://github.com/vrandezo/wikidata-analytics/blob/master/graph.py> > geograph.py - extracts the part of the simple knowledge graph that > connects geographical items with each other (needs geo and graph) > <https://github.com/vrandezo/wikidata-analytics/blob/master/geograph.py> > geograph2geojs.py - transforms the geograph to JavaScript for ready > consumption by the Wikidata Map Interface > <https://github.com/vrandezo/wikidata-analytics/blob/master/geograph2geojs.py> > > This should you give the two files wdlabel.js and graph.js, which will > be called by the Wikidata Map Interface (see it's HTML source in order > to see how). > > This process is run nightly on a machine we have standing here in the > office. I am planning to set this up on labs, but didn't find the time yet. > > I hope this helps, > Denny > _______________________________________________ Wikidata-l mailing list Wikidata-l@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikidata-l
