Test
{{#sparqlcharts: QUERY |format = forcedirectedgraph |endpoint = ADDRESS_OF_SPARQL_ENDPOINT |defaulturi = URI_OF_RDF_GRAPH_TO_QUERY_AGAINST |width = WIDTH_OF_CHART_IN_PIXELS (default=600) |height = HEIGHT_OF_CHART_IN_PIXELS (default=400) |subject = VERTEX_THAT_IS_TAIL_OF_EDGE_IN_GRAPH |object = VERTEX_THAT_IS_HEAD_OF_EDGE_IN_GRAPH |group_subj = GROUP_OF_TAIL |group_obj = GROUP_OF_HEAD }}