fixed small bug

lib/network/modules/Clustering.js

@@ -304,7 +304,6 @@ class ClusterEngine {
   * @private
   */
   _cluster(childNodesObj, childEdgesObj, options, refreshData = true) {
-    console.log(childNodesObj)
     // kill condition: no children so cant cluster
     if (Object.keys(childNodesObj).length === 0) {return;}
 
@@ -457,8 +456,8 @@ class ClusterEngine {
   */
   openCluster(clusterNodeId, options, refreshData = true) {
     // kill conditions
-    if (clusterNodeId === undefined)             {throw new Error("No clusterNodeId supplied to openCluster.");}
-    if (this.body.nodes[clusterNodeId] === undefined) {throw new Error("The clusterNodeId supplied to openCluster does not exist.");}
+    if (clusterNodeId === undefined)                    {throw new Error("No clusterNodeId supplied to openCluster.");}
+    if (this.body.nodes[clusterNodeId] === undefined)   {throw new Error("The clusterNodeId supplied to openCluster does not exist.");}
     if (this.body.nodes[clusterNodeId].containedNodes === undefined) {
       console.log("The node:" + clusterNodeId + " is not a cluster.");
       return
@@ -468,7 +467,7 @@ class ClusterEngine {
     let containedEdges = clusterNode.containedEdges;
 
     // allow the user to position the nodes after release.
-    if (options.releaseFunction !== undefined) {
+    if (options !== undefined && options.releaseFunction !== undefined && typeof options.releaseFunction === 'function') {
       let positions = {};
       let clusterPosition = {x:clusterNode.x, y:clusterNode.y};
       for (let nodeId in containedNodes) {

test/network_unittests.html

@@ -175,11 +175,11 @@
 
 
 
-    var amountOfOptionChecks = 600;
+    var amountOfOptionChecks = 1;
     var optionCheckTime = 150;
     var optionsThreshold = 0.8;
     function checkOptions(i) {
-        console.log('checking Options iteration:',i)
+//        console.log('checking Options iteration:',i)
         var allOptions = vis.network.allOptions.allOptions;
         var testOptions = {};
         constructOptions(allOptions, testOptions);