From 3de79b69d0d9b4ab4fe9e9155467f730d1b19e5a Mon Sep 17 00:00:00 2001
From: Tresdon Jones <tresdonj@gmail.com>
Date: Mon, 11 Jun 2018 17:40:29 -0600
Subject: [PATCH] Fix bullet chart rendering (#5108)

* Fix bullet chart rendering

* Fix code style errors
---
 superset/assets/src/visualizations/nvd3_vis.js | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/superset/assets/src/visualizations/nvd3_vis.js b/superset/assets/src/visualizations/nvd3_vis.js
index 7685c002d4..f508baf920 100644
--- a/superset/assets/src/visualizations/nvd3_vis.js
+++ b/superset/assets/src/visualizations/nvd3_vis.js
@@ -118,9 +118,13 @@ export default function nvd3Vis(slice, payload) {
 
   let data;
   if (payload.data) {
-    data = payload.data.map(x => ({
-      ...x, key: formatLabel(x.key, slice.datasource.verbose_map),
-    }));
+    if (Array.isArray(payload.data)) {
+        data = payload.data.map(x => ({
+            ...x, key: formatLabel(x.key, slice.datasource.verbose_map),
+        }));
+    } else {
+      data = payload.data;
+    }
   } else {
     data = [];
   }