From 8bdf10bdd4b6f93515425e1a16fd69e2ce204c3e Mon Sep 17 00:00:00 2001
From: Chris Williams <chris.williams@airbnb.com>
Date: Mon, 4 Apr 2016 09:47:53 -0700
Subject: [PATCH 1/2] Clear sankey vis container on refresh to prevent
 duplicate charts.

---
 caravel/assets/visualizations/sankey.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/caravel/assets/visualizations/sankey.js b/caravel/assets/visualizations/sankey.js
index a7322920834fd..80e5ad69c92b3 100644
--- a/caravel/assets/visualizations/sankey.js
+++ b/caravel/assets/visualizations/sankey.js
@@ -128,9 +128,14 @@ function sankeyVis(slice) {
       slice.done(json);
     });
   };
+
+  var resize = function() {
+    div.select("svg").remove();
+    render();
+  };
   return {
     render: render,
-    resize: render
+    resize: resize
   };
 }
 

From df57515157424aa27d54260719a24d2b4eee7a3f Mon Sep 17 00:00:00 2001
From: Chris Williams <chris.williams@airbnb.com>
Date: Mon, 4 Apr 2016 09:56:42 -0700
Subject: [PATCH 2/2] lint.

---
 caravel/assets/visualizations/sankey.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/caravel/assets/visualizations/sankey.js b/caravel/assets/visualizations/sankey.js
index 80e5ad69c92b3..38e31973fd05e 100644
--- a/caravel/assets/visualizations/sankey.js
+++ b/caravel/assets/visualizations/sankey.js
@@ -129,10 +129,11 @@ function sankeyVis(slice) {
     });
   };
 
-  var resize = function() {
+  var resize = function () {
     div.select("svg").remove();
     render();
   };
+
   return {
     render: render,
     resize: resize