From e868475c5b5f2ead9404f12e9e9aeebe9917805c Mon Sep 17 00:00:00 2001
From: Mitsuhiro Tanda <mitsuhiro.tanda@gmail.com>
Date: Thu, 21 Mar 2019 15:48:22 +0900
Subject: [PATCH] simplify

---
 public/app/plugins/datasource/prometheus/datasource.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/public/app/plugins/datasource/prometheus/datasource.ts b/public/app/plugins/datasource/prometheus/datasource.ts
index 9f8a912e554..68e3cdb8149 100644
--- a/public/app/plugins/datasource/prometheus/datasource.ts
+++ b/public/app/plugins/datasource/prometheus/datasource.ts
@@ -366,11 +366,12 @@ export class PrometheusDatasource implements DataSourceApi<PromQuery> {
             };
 
             if (annotation.useValueForTime) {
-              if (dupCheck[value[1]]) {
+              const timestampValue = Math.floor(parseFloat(value[1]));
+              if (dupCheck[timestampValue]) {
                 continue;
               }
-              dupCheck[value[1]] = true;
-              event['time'] = Math.floor(parseFloat(value[1]));
+              dupCheck[timestampValue] = true;
+              event['time'] = timestampValue;
             } else {
               event['time'] = Math.floor(parseFloat(value[0])) * 1000;
             }