def get(self, id):
"""
Returns the association with a given identifier.
An association connects, at a minimum, two things, designated subject and object,
via some relationship. Associations also include evidence, provenance etc.
"""
args = parser.parse_args()
return get_association(id)
def get(self, id):
"""
Returns evidence graph as a png
TODO - requires matplotlib which is hard to install
"""
args = parser.parse_args()
assoc = get_association(id, user_agent=USER_AGENT)
eg = {'graphs': [assoc.get('evidence_graph')]}
digraph = convert_json_object(eg)
#fp = tempfile.TemporaryFile()
nx.draw(digraph)
fn = '/tmp/' + id + '.png' # TODO
plt.savefig(fn)
return send_file(fn)