From d11eaba86460d6092ebba1c9ead691e3f045e2fa Mon Sep 17 00:00:00 2001
From: Matt Huntington <matt.huntington@gmail.com>
Date: Mon, 2 Oct 2017 21:58:36 -0400
Subject: [PATCH] cleanup

---
 app.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app.js b/app.js
index da43394..194b1a9 100644
--- a/app.js
+++ b/app.js
@@ -25,6 +25,6 @@ d3.forceSimulation()
     .force("charge_force", d3.forceManyBody())
     .force("center_force", d3.forceCenter(WIDTH / 2, HEIGHT / 2)) //position centering force at center x,y coords
     .on("tick", function(){
-        nodes.attr("cx", function(d) { return d.x; })
-            .attr("cy", function(d) { return d.y; });
+        nodes.attr("cx", function(datum) { return datum.x; })
+            .attr("cy", function(datum) { return datum.y; });
     });