implemented generation of network map of address history, not finished

exploreBlockchain.go

@@ -3,13 +3,15 @@ package main
 import (
 	"fmt"
 
+	"gopkg.in/mgo.v2/bson"
+
 	"github.com/btcsuite/btcd/chaincfg/chainhash"
 	"github.com/btcsuite/btcrpcclient"
+	"github.com/fatih/color"
 )
 
 func explore(client *btcrpcclient.Client, blockHash string) {
 	var realBlocks int
-
 	var nOrigin NodeModel
 	nOrigin.Id = "origin"
 	nOrigin.Label = "origin"
@@ -26,116 +28,122 @@ func explore(client *btcrpcclient.Client, blockHash string) {
 		block, err := client.GetBlockVerbose(bh)
 		check(err)
 
-		var newBlock BlockModel
-		newBlock.Hash = block.Hash
-		newBlock.Height = block.Height
-		newBlock.Confirmations = block.Confirmations
-
-		//get Fee value
-		th, err := chainhash.NewHashFromStr(block.Tx[0])
-		check(err)
-		tx, err := client.GetRawTransactionVerbose(th)
-		check(err)
-		var totalFee float64
-		for _, Vo := range tx.Vout {
-			totalFee = totalFee + Vo.Value
-		}
-		newBlock.Fee = totalFee
-
-		//for each Tx, get the Tx value
-		var totalAmount float64
-		/*inside each block, there are []Tx
-		inside each Tx, if is the Tx[0], is the Fees
-		in the Tx[n] where n>0, each Tx is independent,
-		and inside each Tx there are []Vout.
-		Usually Vout[0] is the real Tx value
-		and the Vout[1] is the rest of the amount in the original wallet.
-		Each Tx moves all the wallet amount, and the realTx amount is sent to the destination
-		and the rest of the wallet amount, is send to another owned wallet
-		*/
 		//if len(block.Tx) < 10 {
 		for k, txHash := range block.Tx {
-			//first Tx is the Fee
-			//after first Tx is the Sent Amount
 			if k > 0 {
+				realBlocks++
+				fmt.Print("Block Height: ")
+				fmt.Print(block.Height)
+				fmt.Print(", num of Tx: ")
+				fmt.Print(k)
+				fmt.Print("/")
+				fmt.Println(len(block.Tx) - 1)
+
 				th, err := chainhash.NewHashFromStr(txHash)
 				check(err)
 				tx, err := client.GetRawTransactionVerbose(th)
 				check(err)
-				var originAddress string
+
+				var originAddresses []string
+				var outputAddresses []string
 				for _, Vi := range tx.Vin {
 					th, err := chainhash.NewHashFromStr(Vi.Txid)
 					check(err)
 					txVi, err := client.GetRawTransactionVerbose(th)
 					check(err)
-					if len(txVi.Vout[0].ScriptPubKey.Addresses) > 0 {
-						originAddress = txVi.Vout[0].ScriptPubKey.Addresses[0]
+					if len(txVi.Vout[Vi.Vout].ScriptPubKey.Addresses) > 0 {
+						for _, originAddr := range txVi.Vout[Vi.Vout].ScriptPubKey.Addresses {
+							originAddresses = append(originAddresses, originAddr)
+							var n1 NodeModel
+							n1.Id = originAddr
+							n1.Label = originAddr
+							n1.Title = originAddr
+							n1.Group = string(block.Height)
+							n1.Value = 1
+							n1.Shape = "dot"
+							saveNode(nodeCollection, n1)
+						}
 					} else {
-						originAddress = "origin"
+						originAddresses = append(originAddresses, "origin")
 					}
 
 				}
 				for _, Vo := range tx.Vout {
-					totalAmount = totalAmount + Vo.Value
-
-					var blockTx TxModel
-					blockTx.Txid = tx.Txid
-					blockTx.Amount = Vo.Value
-					blockTx.From = originAddress
-					blockTx.To = Vo.ScriptPubKey.Addresses[0]
-					newBlock.Tx = append(newBlock.Tx, blockTx)
+					//if Vo.Value > 0 {
+					for _, outputAddr := range Vo.ScriptPubKey.Addresses {
+						outputAddresses = append(outputAddresses, outputAddr)
+						var n2 NodeModel
+						n2.Id = outputAddr
+						n2.Label = outputAddr
+						n2.Title = outputAddr
+						n2.Group = string(block.Height)
+						n2.Value = 1
+						n2.Shape = "dot"
+						saveNode(nodeCollection, n2)
+
+						for _, originAddr := range originAddresses {
+							var e EdgeModel
+							e.From = originAddr
+							e.To = outputAddr
+							e.Label = Vo.Value
+							e.Txid = tx.Txid
+							e.Arrows = "to"
+							e.BlockHeight = block.Height
+							saveEdge(edgeCollection, e)
+							//fmt.Println(e)
+						}
+					}
+					//}
 				}
+				fmt.Print("originAddresses: ")
+				fmt.Println(len(originAddresses))
+				fmt.Print("outputAddresses: ")
+				fmt.Println(len(outputAddresses))
 			}
 		}
-
-		if totalAmount > 0 {
-			newBlock.Amount = totalAmount
-			saveBlock(blockCollection, newBlock)
-			fmt.Print("Height: ")
-			fmt.Println(newBlock.Height)
-			fmt.Print("Amount: ")
-			fmt.Println(newBlock.Amount)
-			fmt.Print("Fee: ")
-			fmt.Println(newBlock.Fee)
-			fmt.Println("-----")
-			realBlocks++
-		}
 		//}
-
 		//set the next block
 		blockHash = block.NextHash
-
-		//analyze block creator
-		for _, t := range newBlock.Tx {
-			var n1 NodeModel
-			var n2 NodeModel
-			n1.Id = t.From
-			n1.Label = t.From
-			n1.Title = t.From
-			n1.Group = newBlock.Hash
-			n1.Value = 1
-			n1.Shape = "dot"
-			n2.Id = t.To
-			n2.Label = t.To
-			n2.Title = t.To
-			n2.Group = newBlock.Hash
-			n2.Value = 1
-			n2.Shape = "dot"
-
-			var e EdgeModel
-			e.From = t.From
-			e.To = t.To
-			e.Label = t.Amount
-			e.Txid = t.Txid
-			e.Arrows = "to"
-
-			saveNode(nodeCollection, n1)
-			saveNode(nodeCollection, n2)
-			saveEdge(edgeCollection, e)
-		}
-
 	}
+
 	fmt.Print("realBlocks (blocks with Fee and Amount values): ")
 	fmt.Println(realBlocks)
 	fmt.Println("reached the end of blockchain")
 }
+func addressTree(address string) NetworkModel {
+	var network NetworkModel
+
+	var currentEdge EdgeModel
+	currentEdge.From = "a"
+	currentEdge.To = "b"
+	for currentEdge.From != currentEdge.To {
+		color.Green("for")
+		fmt.Println(address)
+		//get edges before the address
+		edges := []EdgeModel{}
+		err := edgeCollection.Find(bson.M{"to": address}).All(&edges)
+		check(err)
+		for _, edge := range edges {
+			network.Edges = append(network.Edges, edge)
+			fmt.Println(edge)
+		}
+		//get all nodes from edges
+		for _, edge := range edges {
+			node := NodeModel{}
+			err := nodeCollection.Find(bson.M{"id": edge.From}).One(&node)
+			check(err)
+			if nodeInNodes(network.Nodes, node) == false {
+				network.Nodes = append(network.Nodes, node)
+			}
+
+			err = nodeCollection.Find(bson.M{"id": edge.To}).One(&node)
+			check(err)
+			if nodeInNodes(network.Nodes, node) == false {
+				network.Nodes = append(network.Nodes, node)
+			}
+		}
+		address = edges[0].From
+		currentEdge = edges[0]
+	}
+	return network
+}

main.go

@@ -55,6 +55,10 @@ func main() {
 			color.Blue("starting to explore blockchain")
 			explore(client, config.GenesisBlock)
 		}
+		/*if os.Args[1] == "-tree" {
+			color.Blue("starting to make tree")
+			addressTree(client, "fY3HZxu7HFKRcYzVSTXRZpAJMP4qba2oR6")
+		}*/
 	}
 
 	// Get the current block count.

mongoModels.go

@@ -25,11 +25,12 @@ type NodeModel struct {
 }
 
 type EdgeModel struct {
-	Txid   string  `json:"txid"`
-	From   string  `json:"from"`
-	To     string  `json:"to"`
-	Label  float64 `json:"label"`
-	Arrows string  `json:"arrows"`
+	Txid        string  `json:"txid"`
+	From        string  `json:"from"`
+	To          string  `json:"to"`
+	Label       float64 `json:"label"`
+	Arrows      string  `json:"arrows"`
+	BlockHeight int64   `json:"blockheight"`
 }
 type NetworkModel struct {
 	Nodes []NodeModel `json:"nodes"`

mongoOperations.go

@@ -66,7 +66,7 @@ func saveBlock(c *mgo.Collection, block BlockModel) {
 
 func getAllNodes() ([]NodeModel, error) {
 	result := []NodeModel{}
-	iter := nodeCollection.Find(bson.M{}).Limit(100).Iter()
+	iter := nodeCollection.Find(bson.M{}).Limit(10000).Iter()
 	err := iter.All(&result)
 	return result, err
 }
@@ -74,13 +74,13 @@ func getAllNodes() ([]NodeModel, error) {
 func saveNode(c *mgo.Collection, node NodeModel) {
 	//first, check if the node already exists
 	result := NodeModel{}
-	err := c.Find(bson.M{"id": node.Id}).One(&result)
+	err := c.Find(bson.M{"id": node.Id, "group": node.Group}).One(&result)
 	if err != nil {
 		//node not found, so let's add a new entry
 		err = c.Insert(node)
 		check(err)
 	} else {
-		err = c.Update(bson.M{"id": node.Id}, &node)
+		err = c.Update(bson.M{"id": node.Id, "group": node.Group}, &node)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -89,22 +89,31 @@ func saveNode(c *mgo.Collection, node NodeModel) {
 
 func getAllEdges() ([]EdgeModel, error) {
 	result := []EdgeModel{}
-	iter := edgeCollection.Find(bson.M{}).Limit(100).Iter()
+	iter := edgeCollection.Find(bson.M{}).Limit(10000).Iter()
 	err := iter.All(&result)
 	return result, err
 }
 func saveEdge(c *mgo.Collection, edge EdgeModel) {
 	//first, check if the edge already exists
 	result := EdgeModel{}
-	err := c.Find(bson.M{"txid": edge.Txid}).One(&result)
+	err := c.Find(bson.M{"txid": edge.Txid, "to": edge.To, "from": edge.From, "blockheight": edge.BlockHeight, "label": edge.Label}).One(&result)
 	if err != nil {
 		//edge not found, so let's add a new entry
 		err = c.Insert(edge)
 		check(err)
 	} else {
-		err = c.Update(bson.M{"txid": edge.Txid}, &edge)
+		err = c.Update(bson.M{"txid": edge.Txid, "to": edge.To, "from": edge.From, "blockheight": edge.BlockHeight, "label": edge.Label}, &edge)
 		if err != nil {
 			log.Fatal(err)
 		}
 	}
 }
+
+func nodeInNodes(nodes []NodeModel, node NodeModel) bool {
+	for _, n := range nodes {
+		if n.Id == node.Id {
+			return true
+		}
+	}
+	return false
+}

serverRoutes.go

@@ -4,6 +4,10 @@ import (
 	"encoding/json"
 	"fmt"
 	"net/http"
+
+	"gopkg.in/mgo.v2/bson"
+
+	"github.com/gorilla/mux"
 )
 
 type Routes []Route
@@ -15,13 +19,18 @@ var routes = Routes{
 		"/",
 		Index,
 	},
-	/*	Route{
-			"Recommendations",
-			"GET",
-			"/r/{userid}/{nrec}",
-			Recommendations,
-		},
-	*/
+	Route{
+		"AllAddresses",
+		"Get",
+		"/alladdresses",
+		AllAddresses,
+	},
+	Route{
+		"AddressNetwork",
+		"GET",
+		"/address/network/{address}",
+		AddressNetwork,
+	},
 	Route{
 		"NetworkMap",
 		"Get",
@@ -60,6 +69,36 @@ func NewUser(w http.ResponseWriter, r *http.Request) {
 	fmt.Fprintln(w, "new user added: ", newUser.ID)
 }
 */
+func AllAddresses(w http.ResponseWriter, r *http.Request) {
+	ipFilter(w, r)
+
+	nodes := []NodeModel{}
+	iter := nodeCollection.Find(bson.M{}).Limit(10000).Iter()
+	err := iter.All(&nodes)
+
+	//convert []resp struct to json
+	jsonNodes, err := json.Marshal(nodes)
+	check(err)
+
+	fmt.Fprintln(w, string(jsonNodes))
+}
+func AddressNetwork(w http.ResponseWriter, r *http.Request) {
+	ipFilter(w, r)
+
+	vars := mux.Vars(r)
+	address := vars["address"]
+	if address == "undefined" {
+		fmt.Fprintln(w, "not valid address")
+	} else {
+		network := addressTree(address)
+
+		//convert []resp struct to json
+		jNetwork, err := json.Marshal(network)
+		check(err)
+
+		fmt.Fprintln(w, string(jNetwork))
+	}
+}
 func NetworkMap(w http.ResponseWriter, r *http.Request) {
 	ipFilter(w, r)
 

web/app.js

@@ -11,6 +11,7 @@ angular.module('webApp', [
     'app.navbar',
     'app.main',
     'app.network',
+    'app.addressNetwork',
     'app.sankey'
 ]).
 config(['$locationProvider', '$routeProvider', function($locationProvider, $routeProvider) {

web/index.html

@@ -21,7 +21,7 @@
     -->
     <style type="text/css">
         #mynetwork {
-            background: black;
+            /*background: black;*/
         }
 
         .o-height600 {
@@ -89,6 +89,7 @@
     <script src="views/navbar.js"></script>
     <script src="views/main/main.js"></script>
     <script src="views/network/network.js"></script>
+    <script src="views/addressNetwork/addressNetwork.js"></script>
     <script src="views/sankey/sankey.js"></script>
 </body>
 

web/views/addressNetwork/addressNetwork.html

@@ -0,0 +1,29 @@
+<div class="container">
+    <div class="row">
+        <div class="col-sm-3">
+            <div class="panel-heading c_blueGrey300">
+                <h3 class="panel-title">All addresses</h3>
+            </div>
+            <div class="panel-body" style="max-height: 500px;overflow-y: scroll;">
+                <div class="form-group label-floating">
+                    <input ng-model="filterAddress" abmFormControl class="form-control" placeholder="Filter" type="text">
+                </div>
+                <div ng-click="getAddressNetwork(node)" class="list-group-item" ng-repeat="node in addresses | filter: filterAddress">
+                    <div class="row-content">
+                        <p class="list-group-item-text">{{node.id}}</p>
+
+                        <!--<p class="list-group-item-text">Maecenas sed diam eget risus varius blandit.</p>-->
+                    </div>
+                </div>
+            </div>
+        </div>
+        <div class="col-sm-9">
+            <div class="panel-heading c_blueGrey300">
+                <h3 class="panel-title">Network</h3>
+            </div>
+            <div class="panel-body">
+                <div id="mynetwork" style="height:800px;"></div>
+            </div>
+        </div>
+    </div>
+</div>

web/views/addressNetwork/addressNetwork.js

@@ -0,0 +1,104 @@
+'use strict';
+
+angular.module('app.addressNetwork', ['ngRoute'])
+
+    .config(['$routeProvider', function($routeProvider) {
+        $routeProvider.when('/addressNetwork', {
+            templateUrl: 'views/addressNetwork/addressNetwork.html',
+            controller: 'AddressNetworkCtrl'
+        });
+    }])
+
+    .controller('AddressNetworkCtrl', function($scope, $http, $routeParams) {
+        $scope.data = [];
+        $scope.addresses;
+        $scope.nodes = [];
+        $scope.edges = [];
+        $scope.selectedNode = {};
+        var nodes, edges, container, network;
+        var options = {
+            layout: {
+                improvedLayout: false
+            },
+            interaction: {
+                hover: true
+            },
+            physics: {
+                stabilization: false,
+                //enabled: false
+            }
+        };
+
+
+        $scope.showMap = function() {
+            var nodes = $scope.nodes;
+            var edges = $scope.edges;
+
+            var container = document.getElementById('mynetwork');
+            var data = {
+                nodes: nodes,
+                edges: edges
+            };
+            network = new vis.Network(container, data, options);
+            network.on("click", function(params) {
+                params.event = "[original event]";
+                //$scope.selectedNode = JSON.stringify(params, null, 4);
+                $scope.selectedNode = params;
+                console.log($scope.selectedNode);
+                console.log($scope.selectedNode.nodes);
+                var options = {
+                    // position: {x:positionx,y:positiony}, // this is not relevant when focusing on nodes
+                    scale: 1,
+                    offset: {
+                        x: 0,
+                        y: 0
+                    },
+                    animation: {
+                        duration: 500,
+                        easingFunction: "easeInOutQuad"
+                    }
+                };
+                network.focus($scope.selectedNode.nodes[0], options);
+                //console.log('click event, getNodeAt returns: ' + this.getNodeAt(params.pointer.DOM));
+            });
+        };
+        $http.get(urlapi + 'alladdresses')
+            .then(function(data, status, headers, config) {
+                console.log('data success');
+                console.log(data);
+                $scope.addresses = data.data;
+            }, function(data, status, headers, config) {
+                console.log('data error');
+            });
+
+        $scope.getAddressNetwork = function(address) {
+            console.log(address);
+            $http.get(urlapi + 'address/network/' + address.id)
+                .then(function(data, status, headers, config) {
+                    console.log('data success');
+                    console.log(data);
+                    $scope.nodes = data.data.nodes;
+                    $scope.edges = data.data.edges;
+                    $scope.showMap();
+                }, function(data, status, headers, config) {
+                    console.log('data error');
+                });
+        };
+
+
+        $scope.focusNode = function(node) {
+            var options = {
+                // position: {x:positionx,y:positiony}, // this is not relevant when focusing on nodes
+                scale: 1,
+                offset: {
+                    x: 0,
+                    y: 0
+                },
+                animation: {
+                    duration: 500,
+                    easingFunction: "easeInOutQuad"
+                }
+            };
+            network.focus(node.id, options);
+        };
+    });

web/views/navbar.html

@@ -1,43 +1,44 @@
 <div ng-controller="NavbarCtrl">
-<div class="navbar c_grey800">
-    <div class="container-fluid">
-        <div class="navbar-header">
-            <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-responsive-collapse">
+    <div class="navbar c_grey800">
+        <div class="container-fluid">
+            <div class="navbar-header">
+                <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-responsive-collapse">
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
         <span class="icon-bar"></span>
       </button>
-            <a class="navbar-brand" href="/">goBlockchainDataAnalysis</a>
-        </div>
-        <div class="navbar-collapse collapse navbar-responsive-collapse">
-            <ul class="nav navbar-nav">
-                <li class="active"><a href="#!/network">Network</a></li>
-                <li><a href="#!/sankey">Sankey diagram</a></li>
-                <li><a href="javascript:void(0)">Timeline</a></li>
-            </ul>
-            <form class="navbar-form navbar-left">
-                <div class="form-group">
-                    <input class="form-control col-md-8" placeholder="Search" type="text">
-                </div>
-            </form>
-            <ul class="nav navbar-nav navbar-right">
-                <li><a href="https://github.com/arnaucode/goBlockchainDataAnalysis" target="_blank">Info</a></li>
-                <li class="dropdown">
-                    <a href="bootstrap-elements.html" data-target="#" class="dropdown-toggle" data-toggle="dropdown">Settings
+                <a class="navbar-brand" href="/">goBlockchainDataAnalysis</a>
+            </div>
+            <div class="navbar-collapse collapse navbar-responsive-collapse">
+                <ul class="nav navbar-nav">
+                    <li class="active"><a href="#!/network">Network</a></li>
+                    <li><a href="#!/addressNetwork">Address Network</a></li>
+                    <li><a href="#!/sankey">Sankey diagram</a></li>
+                    <li><a href="javascript:void(0)">Timeline</a></li>
+                </ul>
+                <form class="navbar-form navbar-left">
+                    <div class="form-group">
+                        <input class="form-control col-md-8" placeholder="Search" type="text">
+                    </div>
+                </form>
+                <ul class="nav navbar-nav navbar-right">
+                    <li><a href="https://github.com/arnaucode/goBlockchainDataAnalysis" target="_blank">Info</a></li>
+                    <li class="dropdown">
+                        <a href="bootstrap-elements.html" data-target="#" class="dropdown-toggle" data-toggle="dropdown">Settings
             <b class="caret"></b></a>
-                    <ul class="dropdown-menu">
-                        <li><a href="javascript:void(0)">Action</a></li>
-                        <li><a href="javascript:void(0)">Another action</a></li>
-                        <li><a href="javascript:void(0)">Something else here</a></li>
-                        <li class="divider"></li>
-                        <li><a href="javascript:void(0)">Separated link</a></li>
-                    </ul>
-                </li>
-            </ul>
+                        <ul class="dropdown-menu">
+                            <li><a href="javascript:void(0)">Action</a></li>
+                            <li><a href="javascript:void(0)">Another action</a></li>
+                            <li><a href="javascript:void(0)">Something else here</a></li>
+                            <li class="divider"></li>
+                            <li><a href="javascript:void(0)">Separated link</a></li>
+                        </ul>
+                    </li>
+                </ul>
+            </div>
         </div>
     </div>
-</div>
-<!--
+    <!--
 <div ng-click="goBack()" class="btn"><span class="glyphicon glyphicon-arrow-left"></span> Back</div>
 -->
 </div>

web/views/network/network.html

@@ -1,6 +1,26 @@
 <div class="container">
     <div class="row">
-        <div class="col-sm-12">
+        <div class="col-sm-3">
+            <div class="panel-heading c_blueGrey300">
+                <h3 class="panel-title">Nodes</h3>
+            </div>
+            <div class="panel-body" style="max-height: 300px;overflow-y: scroll;">
+                <div ng-click="focusNode(node)" class="list-group-item" ng-repeat="node in nodes">
+                    <div class="row-content">
+                        <p class="list-group-item-text">{{node.id}}</p>
+
+                        <!--<p class="list-group-item-text">Maecenas sed diam eget risus varius blandit.</p>-->
+                    </div>
+                </div>
+            </div>
+            <div class="panel-heading c_blueGrey300">
+                <h3 class="panel-title">Selected node</h3>
+            </div>
+            <div class="panel-body" style="max-height: 200px;overflow-y: scroll;">
+                {{selectedNode.nodes}}
+            </div>
+        </div>
+        <div class="col-sm-9">
             <div class="panel-heading c_blueGrey300">
                 <h3 class="panel-title">Network</h3>
             </div>

web/views/network/network.js

@@ -13,16 +13,19 @@ angular.module('app.network', ['ngRoute'])
         $scope.data = [];
         $scope.nodes = [];
         $scope.edges = [];
-        var nodes, edges, container;
+        $scope.selectedNode = {};
+        var nodes, edges, container, network;
         var options = {
             layout: {
                 improvedLayout: false
+            },
+            interaction: {
+                hover: true
+            },
+            physics: {
+                stabilization: false,
+                //enabled: false
             }
-            /*,
-                physics:{
-                    //stabilization: false,
-                   // enabled: false
-                }*/
         };
 
 
@@ -35,7 +38,28 @@ angular.module('app.network', ['ngRoute'])
                 nodes: nodes,
                 edges: edges
             };
-            var network = new vis.Network(container, data, options);
+            network = new vis.Network(container, data, options);
+            network.on("click", function(params) {
+                params.event = "[original event]";
+                //$scope.selectedNode = JSON.stringify(params, null, 4);
+                $scope.selectedNode = params;
+                console.log($scope.selectedNode);
+                console.log($scope.selectedNode.nodes);
+                var options = {
+                    // position: {x:positionx,y:positiony}, // this is not relevant when focusing on nodes
+                    scale: 1,
+                    offset: {
+                        x: 0,
+                        y: 0
+                    },
+                    animation: {
+                        duration: 500,
+                        easingFunction: "easeInOutQuad"
+                    }
+                };
+                network.focus($scope.selectedNode.nodes[0], options);
+                //console.log('click event, getNodeAt returns: ' + this.getNodeAt(params.pointer.DOM));
+            });
         };
 
         $http.get(urlapi + 'map')
@@ -50,4 +74,20 @@ angular.module('app.network', ['ngRoute'])
                 console.log('data error');
             });
 
+
+        $scope.focusNode = function(node) {
+            var options = {
+                // position: {x:positionx,y:positiony}, // this is not relevant when focusing on nodes
+                scale: 1,
+                offset: {
+                    x: 0,
+                    y: 0
+                },
+                animation: {
+                    duration: 500,
+                    easingFunction: "easeInOutQuad"
+                }
+            };
+            network.focus(node.id, options);
+        };
     });