From 6813be06df1375b2bf1e4851ab129a56bf01b327 Mon Sep 17 00:00:00 2001
From: Pitchaya Boonsarngsuk <2285135b@student.gla.ac.uk>
Date: Mon, 12 Feb 2018 08:06:53 +0000
Subject: [PATCH] Velo changes scale per node instead

---
 examples/js/src/example-papaparsing/linkForce.js | 2 +-
 src/link.js                                      | 2 +-
 src/neighbourSampling.js                         | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/examples/js/src/example-papaparsing/linkForce.js b/examples/js/src/example-papaparsing/linkForce.js
index 5df2a64..ec541d1 100644
--- a/examples/js/src/example-papaparsing/linkForce.js
+++ b/examples/js/src/example-papaparsing/linkForce.js
@@ -15,7 +15,7 @@ function startLinkSimulation() {
               .distance(function (n, m) {
                 return distanceFunction(n, m, props, norm);
               })
-              .stableVelocity(0.000001) //TODO
+              .stableVelocity(0) //TODO
               .onStableVelo(ended);
   }
   else {
diff --git a/src/link.js b/src/link.js
index af7f53f..f99e0a3 100644
--- a/src/link.js
+++ b/src/link.js
@@ -54,7 +54,7 @@ export default function() {
         node = nodes[i];
         velocityDiff += Math.abs(Math.hypot(node.vx-node.oldvx, node.vy-node.oldvy));
       }
-      velocityDiff /= n*(n-1);
+      velocityDiff /= n;
       latestVelocityDiff = velocityDiff;
 
       if(velocityDiff<stableVelocity){
diff --git a/src/neighbourSampling.js b/src/neighbourSampling.js
index fa1bef1..186a2f7 100644
--- a/src/neighbourSampling.js
+++ b/src/neighbourSampling.js
@@ -60,7 +60,7 @@ export default function () {
         node = nodes[i];
         velocityDiff += Math.abs(Math.hypot(node.vx-node.oldvx, node.vy-node.oldvy));
       }
-      velocityDiff /= n*(neighbourSize+sampleSize);
+      velocityDiff /= n;
       latestVelocityDiff = velocityDiff;
 
       if(velocityDiff<stableVelocity){