From 913f5c30abe57fdda50949f3903de19376cdba0f Mon Sep 17 00:00:00 2001
From: Michelle Thomas <michelle.q.thomas@gmail.com>
Date: Fri, 27 Oct 2017 15:21:34 -0700
Subject: [PATCH] Using indexOf instead of includes for isXAxisString

---
 superset/assets/visualizations/nvd3_vis.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/superset/assets/visualizations/nvd3_vis.js b/superset/assets/visualizations/nvd3_vis.js
index 69c7c64a4c99..bbef132c9417 100644
--- a/superset/assets/visualizations/nvd3_vis.js
+++ b/superset/assets/visualizations/nvd3_vis.js
@@ -351,7 +351,7 @@ function nvd3Vis(slice, payload) {
       chart.x2Axis.tickFormat(xAxisFormatter);
       height += 30;
     }
-    const isXAxisString = ['dist_bar', 'box_plot'].includes(vizType) >= 0;
+    const isXAxisString = ['dist_bar', 'box_plot'].indexOf(vizType) >= 0;
     if (!isXAxisString && chart.xAxis && chart.xAxis.tickFormat) {
       chart.xAxis.tickFormat(xAxisFormatter);
     }