From 9c0a9c9ff32c53212d2d43e0ae3cc664137315e6 Mon Sep 17 00:00:00 2001
From: Octavian <octavian.corlade@gmail.com>
Date: Tue, 26 Dec 2017 15:01:20 +0100
Subject: [PATCH] Sankey tooltip: if link value passed as string, don't round
 to integer (#217)

---
 inst/htmlwidgets/sankeyNetwork.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/inst/htmlwidgets/sankeyNetwork.js b/inst/htmlwidgets/sankeyNetwork.js
index f5cac1e0..8fded80a 100755
--- a/inst/htmlwidgets/sankeyNetwork.js
+++ b/inst/htmlwidgets/sankeyNetwork.js
@@ -94,7 +94,10 @@ HTMLWidgets.widget({
 
 
         var formatNumber = d3.format(",.0f"),
-        format = function(d) { return formatNumber(d); }
+        format = function(d) { 
+            if (typeof d === "string") return d;
+            return formatNumber(d); 
+        }
 
         // create d3 sankey layout
         sankey