diff --git a/dataportal3/static/data_visualisations/31052018_network/js/main.js b/dataportal3/static/data_visualisations/31052018_network/js/main.js
index 508ce871..ecd48f97 100644
--- a/dataportal3/static/data_visualisations/31052018_network/js/main.js
+++ b/dataportal3/static/data_visualisations/31052018_network/js/main.js
@@ -86,6 +86,7 @@ function initSigma(config) {
     a.active = !1;
     a.neighbors = {};
     a.detail = !1;
+    // a.activateFishEye();
 
 
     dataReady = function() {//This is called as soon as data is loaded
diff --git a/dataportal3/static/data_visualisations/31052018_network/js/sigma/sigma.fishEye.js b/dataportal3/static/data_visualisations/31052018_network/js/sigma/sigma.fishEye.js
new file mode 100644
index 00000000..65d79112
--- /dev/null
+++ b/dataportal3/static/data_visualisations/31052018_network/js/sigma/sigma.fishEye.js
@@ -0,0 +1,94 @@
+sigma.classes.FishEye = function(sig) {
+  sigma.classes.Cascade.call(this);
+
+  var self = this;
+  var isActivated = false;
+
+  this.p = {
+    radius: 200,
+    power: 2
+  };
+
+  function applyFishEye(mouseX, mouseY) {
+    var newDist, newSize, xDist, yDist, dist,
+        radius   = self.p.radius,
+        power    = self.p.power,
+        powerExp = Math.exp(power);
+
+    sig.graph.nodes.forEach(function(node) {
+      xDist = node.displayX - mouseX;
+      yDist = node.displayY - mouseY;
+      dist  = Math.sqrt(xDist*xDist + yDist*yDist);
+
+      if(dist < radius){
+        newDist = powerExp/(powerExp-1)*radius*(1-Math.exp(-dist/radius*power));
+        newSize = powerExp/(powerExp-1)*radius*(1-Math.exp(-dist/radius*power));
+
+        if(!node.isFixed){
+          node.displayX = mouseX + xDist*(newDist/dist*3/4 + 1/4);
+          node.displayY = mouseY + yDist*(newDist/dist*3/4 + 1/4);
+        }
+
+        node.displaySize = Math.min(node.displaySize*newSize/dist,10*node.displaySize);
+      }
+    });
+  };
+
+  function handler() {
+    applyFishEye(
+      sig.mousecaptor.mouseX,
+      sig.mousecaptor.mouseY
+    );
+  }
+
+  this.handler = handler;
+  this.activated = function(v) {
+    if(v==undefined){
+      return isActivated;
+    }else{
+      isActivated = v;
+      return this;
+    }
+  };
+
+  this.refresh = function(){};
+};
+
+sigma.publicPrototype.activateFishEye = function() {
+  if(!this.fisheye) {
+    var sigmaInstance = this;
+    var fe = new sigma.classes.FishEye(sigmaInstance._core);
+    sigmaInstance.fisheye = fe;
+
+    fe.refresh = function refresh() {
+      sigmaInstance.draw(2,2,2);
+    };
+  }
+
+  if(!this.fisheye.activated()){
+    this.fisheye.activated(true);
+    this._core.bind('graphscaled', this.fisheye.handler);
+    document.getElementById(
+      'sigma_mouse_'+this.getID()
+    ).addEventListener('mousemove',this.fisheye.refresh,true);
+  }
+
+  return this;
+};
+
+sigma.publicPrototype.desactivateFishEye = function() {
+  if(this.fisheye && this.fisheye.activated()){
+    this.fisheye.activated(false);
+    this._core.unbind('graphscaled', this.fisheye.handler);
+    document.getElementById(
+      'sigma_mouse_'+this.getID()
+    ).removeEventListener('mousemove',this.fisheye.refresh,true);
+  }
+
+  return this;
+};
+
+sigma.publicPrototype.fishEyeProperties = function(a1, a2) {
+  var res = this.fisheye.config(a1, a2);
+  return res == s ? this.fisheye : res;
+};