readAndStandardizeJSONStyleFile {cyjShiny}

Read in a JSON file, extract the selector elements, return JSON

Description

this utility function examines the incoming JSON, returns exactly and only an array of selector objects

Usage

readAndStandardizeJSONStyleFile(filename)

Arguments

filename

a json file

Details

there are at least two JSON object structures used to specify style (see function comments in code for more details):

• simple: an array of selector objects

• more complex, exported from the Cytoscape desktop application this is also an array of objects, one named "style" which (like the simple format described above) contains an array of selectors.

Value

a string with a cytoscape.js JSON graph