From 9557d8f130fd8f5807fff2f705ad0331687ec98e Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Thu, 17 Oct 2013 10:19:56 -0400
Subject: [PATCH] Cache path

---
 js/id/svg/labels.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/id/svg/labels.js b/js/id/svg/labels.js
index ac558179c..da2a2ee1d 100644
--- a/js/id/svg/labels.js
+++ b/js/id/svg/labels.js
@@ -1,4 +1,5 @@
 iD.svg.Labels = function(projection, context) {
+    var path = d3.geo.path().projection(projection);
 
     // Replace with dict and iterate over entities tags instead?
     var label_stack = [
@@ -368,8 +369,7 @@ iD.svg.Labels = function(projection, context) {
         }
 
         function getAreaLabel(entity, width, height) {
-            var path = d3.geo.path().projection(projection),
-                centroid = path.centroid(entity.asGeoJSON(graph, true)),
+            var centroid = path.centroid(entity.asGeoJSON(graph, true)),
                 extent = entity.extent(graph),
                 entitywidth = projection(extent[1])[0] - projection(extent[0])[0],
                 rect;