diff --git a/examples/d3-force-neighbourSampling-papaparsing.html b/examples/d3-force-neighbourSampling-papaparsing.html
index 1b36720..ff0efce 100644
--- a/examples/d3-force-neighbourSampling-papaparsing.html
+++ b/examples/d3-force-neighbourSampling-papaparsing.html
@@ -157,6 +157,12 @@
             <input type="range" min="1" max="100" value="3" step="1" oninput="d3.select('#hlsampleSizeSliderOutput').text(value); SAMPLE_SIZE=value;">
             </label>
           <br/>
+          <label title="InterpEndingIts">
+            Interpolation: Micro-adjustment Its
+            <output id="hlInterpEdningSliderOutput">20</output><br/>
+            <input type="range" min="1" max="50" value="20" step="1" oninput="d3.select('#hlInterpEdningSliderOutput').text(value); INTERP_ENDING_ITS=value;">
+            </label>
+          <br/>
           <label title="Number of iterations done at the end">
             Full: Iterations
             <output id="fullIterationsSliderOutput">20</output><br/>
diff --git a/examples/js/src/neighbourSampling-papaparsing.js b/examples/js/src/neighbourSampling-papaparsing.js
index 2717cad..54c8fc2 100644
--- a/examples/js/src/neighbourSampling-papaparsing.js
+++ b/examples/js/src/neighbourSampling-papaparsing.js
@@ -43,7 +43,8 @@ var nodes, // as in Data points
   clickedIndex = -1,
   paused = false,
   alreadyRanIterations,
-  tweakedVerOfLink;
+  tweakedVerOfLink,
+  manualStop = false;
 
 // Default parameters
 var MULTIPLIER = 50,
@@ -58,7 +59,8 @@ var MULTIPLIER = 50,
   NODE_SIZE = 10,
   COLOR_ATTRIBUTE = "",
   FULL_NEIGHBOUR_SIZE = 6,
-  FULL_SAMPLE_SIZE = 3;
+  FULL_SAMPLE_SIZE = 3,
+  INTERP_ENDING_ITS = 20;
 
 // Create a color scheme for a range of numbers.
 var color = d3.scaleOrdinal(d3.schemeCategory10);
@@ -135,8 +137,6 @@ function processData(data, error) {
   // Pass the nodes to the D3 force simulation.
   simulation
     .nodes(nodes)
-    .on("tick", ticked)
-    .on("end", ended)
     .stop();
 };
 
@@ -202,13 +202,14 @@ function ticked() {
   if (springForce) {
     intercom.emit("passedData", simulation.force(forceName).distributionData());
   }
-  if(alreadyRanIterations == ITERATIONS) {
+  if(manualStop && alreadyRanIterations == ITERATIONS) {
     ended();
   }
 }
 
 function ended() {
   simulation.stop();
+  simulation.force(forceName, null);
   console.log("ended");
   if (rendering !== true) { // Never drawn anything before? Now it's time.
     node
@@ -382,7 +383,7 @@ function updateDistanceRange() {
 function pauseUnPause() {
   if (simulation) {
     if (paused) {
-      simulation.force(forceName).distanceRange(SELECTED_DISTANCE);
+      simulation.force(forceName);
       simulation.restart();
       d3.select("#pauseButton").text("Pause");
       paused = false;
diff --git a/examples/js/src/neighbourSampling-papaparsing/hybrid.js b/examples/js/src/neighbourSampling-papaparsing/hybrid.js
index 13b45f7..58d9a85 100644
--- a/examples/js/src/neighbourSampling-papaparsing/hybrid.js
+++ b/examples/js/src/neighbourSampling-papaparsing/hybrid.js
@@ -5,6 +5,7 @@ function startHybridSimulation() {
   console.log("startHybridSimulation");
   springForce = false;
   d3.selectAll(".nodes").remove();
+  manualStop = false;
   simulation.stop();
   p1 = performance.now();
 
diff --git a/examples/js/src/neighbourSampling-papaparsing/linkForce.js b/examples/js/src/neighbourSampling-papaparsing/linkForce.js
index 54c54c0..681164c 100644
--- a/examples/js/src/neighbourSampling-papaparsing/linkForce.js
+++ b/examples/js/src/neighbourSampling-papaparsing/linkForce.js
@@ -5,6 +5,7 @@ function startLinkSimulation() {
   console.log("startLinkSimulation")
   springForce = false;
   alreadyRanIterations = 0;
+  manualStop = true;
   simulation.stop();
   p1 = performance.now();
   let links = [];
@@ -37,10 +38,13 @@ function startLinkSimulation() {
          return distanceFunction(n.source, n.target, props, norm);
         })
        .links(links);
-  
-  simulation.force(forceName,force)
-            .alphaDecay(0)
-             //.velocityDecay(0.8)
-            .alpha(1)
-            .restart();
+
+  simulation
+    .alphaDecay(0)
+    .alpha(1)
+    .on("tick", ticked)
+    .on("end", ended)
+    //.velocityDecay(0.8)
+    .force(forceName,force)
+    .restart();
 }
diff --git a/examples/js/src/neighbourSampling-papaparsing/neighbourSampling.js b/examples/js/src/neighbourSampling-papaparsing/neighbourSampling.js
index 2b1e5b1..08db9bf 100644
--- a/examples/js/src/neighbourSampling-papaparsing/neighbourSampling.js
+++ b/examples/js/src/neighbourSampling-papaparsing/neighbourSampling.js
@@ -5,6 +5,7 @@ function startNeighbourSamplingSimulation() {
   console.log("startNeighbourSamplingSimulation");
   //springForce = true;
   alreadyRanIterations = 0;
+  manualStop = true;
   simulation.stop();
   p1 = performance.now();
 
@@ -20,6 +21,8 @@ function startNeighbourSamplingSimulation() {
   simulation
     .alphaDecay(0)
     .alpha(1)
+    .on("tick", ticked)
+    .on("end", ended)
     .force(forceName, force);
   // Restart the simulation.
   console.log(simulation.force(forceName).neighbourSize(), simulation.force(forceName).sampleSize());