diff --git a/examples/js/example-papaparsing.js b/examples/js/example-papaparsing.js
index bbd1bc2..f7ccc00 100644
--- a/examples/js/example-papaparsing.js
+++ b/examples/js/example-papaparsing.js
@@ -65,7 +65,6 @@ var MULTIPLIER = 50,
 // Create a color scheme for a range of numbers.
 var color = d3.scaleOrdinal(d3.schemeCategory10);
 
-
 $(document).ready(function() {
   distanceFunction = calculateDistance;
   d3.select('#startSimulation').on('click', startHybridSimulation);
@@ -82,7 +81,6 @@ function parseFile(evt) {
   springForce = false;
 
   fileName = evt.target.files[0].name;
-
   Papa.parse(evt.target.files[0], {
     header: true,
     dynamicTyping: true,
@@ -105,10 +103,11 @@ function processData(data, error) {
   size = nodes.length;
   simulation = d3.forceSimulation();
 
-  // Calculate normalization arguments and get the list of
-  // properties of the nodes.
-  norm = calculateNormalization(nodes); // Used with distance fn
+  // Calculate normalization parameters for distance fns
+  norm = calculateNormalization(nodes);
   props = Object.keys(nodes[0]); // Properties to consider by distance fn
+  props.pop(); //Hide Iris index / last column from the distance function
+
   COLOR_ATTRIBUTE = props[props.length-1];
 
   var opts = document.getElementById('color_attr').options;
@@ -118,19 +117,11 @@ function processData(data, error) {
   });
   opts.selectedIndex = props.length-1;
 
-  //props.pop(); //Hide Iris index / last column from distance function
-
-  //Put the nodes in random starting positions
-  //TODO Change this back
+  //Put the nodes at (0,0)
   nodes.forEach(function (d) {
     d.x = 0;
     d.y = 0;
   });
-  /*
-  nodes.forEach(function (d) {
-    d.x = (Math.random()-0.5) * 100000;
-    d.y = (Math.random()-0.5) * 100000;
-  });*/
 
   addNodesToDOM(nodes);
 
@@ -189,7 +180,6 @@ function addNodesToDOM(data) {
 }
 
 function ticked() {
-  //console.log("ticked");
   alreadyRanIterations++;
   // If rendering is selected, then draw at every iteration.
   if (rendering === true) {
@@ -201,7 +191,7 @@ function ticked() {
         return d.y*MULTIPLIER;
       });
   }
-  // Emit the distribution data to allow the drawing of the bar graph
+  // Legacy: Emit the distribution data to allow the drawing of the bar graph
   if (springForce) {
     intercom.emit("passedData", simulation.force(forceName).distributionData());
   }
@@ -213,7 +203,6 @@ function ticked() {
 function ended() {
   simulation.stop();
   simulation.force(forceName, null);
-  console.log("ended");
   if (rendering !== true) { // Never drawn anything before? Now it's time.
     node
       .attr("cx", function (d) {
@@ -228,11 +217,6 @@ function ended() {
     // Performance time measurement
     p2 = performance.now();
     console.log("Execution time: " + (p2 - p1));
-    // Do not calculate stress for data sets bigger than 100 000.
-    // if (nodes.length <= 100000) {
-    //   console.log("Stress: ", simulation.force(forceName).stress());
-    // }
-    // console.log(simulation.force(forceName).nodeNeighbours());
     p1 = 0;
     p2 = 0;
   }
@@ -290,7 +274,6 @@ function formatTooltip(node) {
  * Halt the execution.
  */
 function stopSimulation() {
-  console.log("stopSimulation");
   simulation.stop();
   if (typeof hybridSimulation !== 'undefined') {
     hybridSimulation.stop();