Improvement

public/javascripts/dashlets/access-graph.js

@@ -31,11 +31,17 @@ function accessGraph(node_id){
                 
             var options = {
                 height: '800px'
+//                manipulation: {
+//                    enabled: true
+//                }
             };
 
             // initialize your network!
             var network = new vis.Network(container, data, options);
-
+            
+            network.on("doubleClick", function (params){
+                accessGraph(params.nodes[0]);
+            });
         });
     });  
 }
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