/ipython-sparql-pandas

Jupyter/IPython Extension for Sparql Pandas dataframe queries

Primary LanguageJupyter NotebookMIT LicenseMIT

IPython Sparql Pandas Extension

Jupyter/IPython Extension for Sparql Pandas dataframe queries.

Install

Via pip:

pip install ipython-sparql-pandas

Usage

Load the extension:

%load_ext ipython_sparql_pandas

Query:

%%sparql http://dbpedia.org/sparql/ -qs foo
PREFIX dct: <http://purl.org/dc/terms/>
PREFIX dcb: <http://dbpedia.org/resource/Category:>
PREFIX dbp: <http://dbpedia.org/property/>

SELECT DISTINCT ?name ?capital ?populationTotal WHERE {
    ?capital dct:subject dcb:Capitals_in_Europe ;
             dbp:populationTotal ?populationTotal ; 
             foaf:name ?name. 
}
ORDER BY DESC(?populationTotal)
LIMIT 5

The variable foo is now a Pandas dataframe of SPARQL results:

foo.plot.barh('name', 'populationTotal').invert_yaxis()

plot

Acknowledgements

This package is inspired by ipython_sparql.