From: Pierre Ratinaud <ratinaud@univ-tlse2.fr>
Date: Thu, 31 Mar 2016 11:32:29 +0000 (+0200)
Subject: graph to json
X-Git-Url: http://iramuteq.org/git?p=iramuteq;a=commitdiff_plain;h=26e173b2517b90bd25aed401fa6e2140342eeb87

graph to json
---

diff --git a/graph_to_json.py b/graph_to_json.py
new file mode 100644
index 0000000..0458953
--- /dev/null
+++ b/graph_to_json.py
@@ -0,0 +1,78 @@
+
+
+import codecs
+import os
+import json
+from random import randint
+
+
+#pathout = '/home/pierre/fac/lerass/charlie/charliehebdo-0107-0112-corpus_fr_com_corpus_3/charlie_0712_religion_1/charliehebdo-0107-0112-corpus_fr_com_simitxt_1'
+#edgesfile = os.path.join(pathout, 'edges.csv')
+#nodesfile = os.path.join(pathout,'nodes.csv')
+#jsonout = os.path.join(pathout,'network.json')
+
+class GraphToJson :
+    def __init__(self, nodesfile, edgesfile, jsonout, parametres = {}):
+
+        with codecs.open(edgesfile, 'r', 'utf8') as f :
+            content = f.read()
+        content = content.replace('"', '')
+        content = content.splitlines()
+        try :
+            titles_edges = content.pop(0)
+            titles_edges = titles_edges.split('\t')
+            edges = [line.split('\t') for line in content]
+        except :
+            edges = None
+            
+        with codecs.open(nodesfile, 'r', 'utf8') as f :
+            content = f.read()
+        content = content.replace('"','')
+        content = content.splitlines()
+        titles = content.pop(0)
+        titles = titles.split('\t')
+        #titles.insert(0,'')
+
+        xr = titles.index('x')
+        yr = titles.index('y')
+        try :
+            zr = titles.index('z')
+        except :
+            zr = None
+        wr = titles.index('weight')
+        try :
+            r = titles.index('r')
+            g = titles.index('g')
+            b = titles.index('b')
+        except :
+            r = None
+        ni = titles.index('name')
+
+        nodes = [line.split('\t') for line in content]
+
+        graph = {'edges': [], 'nodes' : {}}
+        
+        we = titles_edges.index('weight')
+        if edges is not None :
+            for edge in edges :
+                graph['edges'].append({'source' : edge[0], 'target' : edge[1], 'weight' : edge[we]})
+        
+        
+        coefcoord = parametres.get('coefcoord', 1)
+        coefweight = parametres.get('coefweight', 1)
+        
+        
+        for node in nodes :
+            if zr is not None :
+                graph['nodes'][node[ni]] = {"location" : [float(node[xr])*coefcoord, float(node[yr])*coefcoord, float(node[zr])*coefcoord], 'weight' : float(node[wr])/coefweight, 'color': (int(node[r]),int(node[g]),int(node[b]))}
+            else :
+                x = parametres.get('randomx', 0)
+                if x :
+                    x = randint(-150,150)
+                graph['nodes'][node[ni]] = {"location" : [ x, float(node[xr]), float(node[yr])], 'weight' : float(node[wr]), 'color': (int(node[r]),int(node[g]),int(node[b]))}
+
+        with open(jsonout, 'w') as f :
+            json.dump(graph, f)
+
+if __name__ == '__main__' :
+    GraphToJson('/home/pierre/workspace/iramuteq/dev/blender-graphs/nodes.csv', '/home/pierre/workspace/iramuteq/dev/blender-graphs/edges.csv', '/home/pierre/workspace/iramuteq/dev/blender-graphs/L2_L2.json', {})
\ No newline at end of file