queryNode: 'queryNode' query for nodes
In kwanjeeraw/grinnWeb: Graph database and R package for omics integration

Description Usage Arguments Value Author(s) References See Also Examples

query for nodes from a Cypher input. Quried results include node information and relationship information. Relationship information includes ID and name of adjacent nodes, name and additional attributes of relationships

1	queryNode(querystring)

querystring

string of Cypher

list of data.frame containing node information and repationship information. Return empty list if found nothing.

Kwanjeera W kwanich@ucdavis.edu

The RCurl package http://www.inside-r.org/packages/cran/RCurl

curlRequestCypher, curlPerform

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# Query metabolites by name
querystring = "UNWIND ['coa','co2','Malonyl-CoA'] AS x WITH x MATCH (n:Metabolite) WHERE lower(n.name) = lower(x) RETURN DISTINCT n"
result = queryNode(querystring)