From 1e96f0ac88022414afff6afc760eaf1d5203c01e Mon Sep 17 00:00:00 2001
From: EvelynTurner <36863942+EvelynTurner@users.noreply.github.com>
Date: Fri, 2 Mar 2018 00:02:04 -0500
Subject: [PATCH] Fix how the annotation layer interpretes the timestamp string
 without timezone info; use it as UTC (#4511)

---
 superset/assets/visualizations/nvd3_vis.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/superset/assets/visualizations/nvd3_vis.js b/superset/assets/visualizations/nvd3_vis.js
index ef544065228d..3739aa41029c 100644
--- a/superset/assets/visualizations/nvd3_vis.js
+++ b/superset/assets/visualizations/nvd3_vis.js
@@ -4,6 +4,7 @@ import throttle from 'lodash.throttle';
 import d3 from 'd3';
 import nv from 'nvd3';
 import mathjs from 'mathjs';
+import moment from 'moment';
 import d3tip from 'd3-tip';
 
 import { getColorFromScheme } from '../javascripts/modules/colors';
@@ -628,7 +629,7 @@ function nvd3Vis(slice, payload) {
 
             const tip = tipFactory(e);
             const records = (slice.annotationData[e.name].records || []).map((r) => {
-              const timeColumn = new Date(r[e.timeColumn]);
+              const timeColumn = new Date(moment.utc(r[e.timeColumn]));
               return {
                 ...r,
                 [e.timeColumn]: timeColumn,