Mercurial > hg > NetworkVis

comparison ismi-python-neo4jrestclient/ismi-vis.py @ 16:ad3eefa2cb80

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
pimped commentaries_authors.html visualisation.
author casties
date Tue, 06 Oct 2015 19:26:46 +0200
parents b33f35b57b93
children 09c0a9ceb778
comparison
equal deleted inserted replaced
15:7c4475cd747a 16:ad3eefa2cb80
1 #!/usr/bin/env python 1 #!/usr/bin/env python
2 from json import dumps 2 from json import dumps
3 3
4 from flask import Flask, Response, request 4 from flask import Flask, Response, request, send_from_directory
5 5
6 from neo4jrestclient.client import GraphDatabase, Node, Relationship 6 from neo4jrestclient.client import GraphDatabase, Node, Relationship
7 7
8 app = Flask(__name__, static_url_path='/static/') 8 app = Flask(__name__, static_url_path='/static/')
9 app.debug = True 9 app.debug = True
18 def get_commentaries(): 18 def get_commentaries():
19 return app.send_static_file('commentaries.html') 19 return app.send_static_file('commentaries.html')
20 20
21 @app.route("/commentaries_authors.html") 21 @app.route("/commentaries_authors.html")
22 def get_commentaries_authors(): 22 def get_commentaries_authors():
23 return app.send_static_file('commentaries_authors.html') 23 return app.send_static_file('commentaries_authors2.html')
24
25 @app.route('/static/<filename>')
26 def get_file(filename):
27 return send_from_directory('static', filename)
24 28
25 @app.route("/graph") 29 @app.route("/graph")
26 def get_graph(): 30 def get_graph_commentaries():
31 query = ("match (t1:TEXT)-[r:is_commentary_on]->(t2:TEXT)"
32 " return t1,t2"
33 " limit {limit}")
34 results = gdb.query(query, returns=(Node,Node),
35 params={"limit": int(request.args.get("limit", 100))})
36
37 n4j_nodes = {}
38 node_idx = {}
39 nodes = []
40 rels = []
41 i = 0
42 for text1, text2 in results:
43 # source text
44 id1 = text1['ismi_id']
45 if id1 not in n4j_nodes:
46 n4j_nodes[id1] = text1
47 nodes.append({"title": "%s [%s]"%(text1['label'],id1), "label": "TEXT", "ismi_id": id1})
48 node_idx[id1] = i
49 source = i
50 i += 1
51
52 else:
53 source = node_idx[id1]
54
55 # target text
56 id2 = text2['ismi_id']
57 if id2 not in n4j_nodes:
58 n4j_nodes[id2] = text2
59 nodes.append({"title": "%s [%s]"%(text2['label'],id2), "label": "TEXT", "ismi_id": id2})
60 node_idx[id2] = i
61 target = i
62 i += 1
63
64 else:
65 target = node_idx[id2]
66
67 # relation is_commentary_on
68 rels.append({"source": source, "target": target})
69
70 return Response(dumps({"nodes": nodes, "links": rels}),
71 mimetype="application/json")
72
73
74 @app.route("/graph_commentaries_authors")
75 def get_graph_commentaries_authors():
27 query = ("match (a1:PERSON)<-[:was_created_by]-(t1:TEXT)-[r:is_commentary_on]->(t2:TEXT)-[:was_created_by]->(a2:PERSON)" 76 query = ("match (a1:PERSON)<-[:was_created_by]-(t1:TEXT)-[r:is_commentary_on]->(t2:TEXT)-[:was_created_by]->(a2:PERSON)"
28 " return a1,t1,t2,a2" 77 " return a1,t1,t2,a2"
29 " limit 100") 78 " limit 100")
30 results = gdb.query(query, returns=(Node,Node,Node,Node)) 79 results = gdb.query(query, returns=(Node,Node,Node,Node))
31 n4j_nodes = {} 80 n4j_nodes = {}