From 55fb75b92f1d5608353e23e5794e256448efcb3a Mon Sep 17 00:00:00 2001
From: Adriel Santiago <asantiago@gitlab.com>
Date: Wed, 22 May 2019 20:50:30 +0000
Subject: Remove datapoint sorting from area chart

---
 .../javascripts/monitoring/components/charts/area.vue    | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/app/assets/javascripts/monitoring/components/charts/area.vue b/app/assets/javascripts/monitoring/components/charts/area.vue
index afe8d87a8d6..c43791f2426 100644
--- a/app/assets/javascripts/monitoring/components/charts/area.vue
+++ b/app/assets/javascripts/monitoring/components/charts/area.vue
@@ -125,17 +125,17 @@ export default {
     },
     earliestDatapoint() {
       return this.chartData.reduce((acc, series) => {
-        if (!series.data.length) {
+        const { data } = series;
+        const { length } = data;
+        if (!length) {
           return acc;
         }
-        const [[timestamp]] = series.data.sort(([a], [b]) => {
-          if (a < b) {
-            return -1;
-          }
-          return a > b ? 1 : 0;
-        });
 
-        return timestamp < acc || acc === null ? timestamp : acc;
+        const [first] = data[0];
+        const [last] = data[length - 1];
+        const seriesEarliest = first < last ? first : last;
+
+        return seriesEarliest < acc || acc === null ? seriesEarliest : acc;
       }, null);
     },
     isMultiSeries() {
-- 
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