From e56894c816bf372ee69f2f6ebdcb1b6cc9e7b33a Mon Sep 17 00:00:00 2001
From: Diana Derevyankina
 <54894989+DziyanaDzeraviankina@users.noreply.github.com>
Date: Wed, 18 Nov 2020 15:58:53 +0300
Subject: [PATCH] [TSVB] Y-axis has number formatting not considering all
 series formatters in the group (#83438)

* [TSVB] Y-axis has number formatting not considering all series formatters in the group

* Replace check for percent with a check for same formatters in common

* Remove unnecessary series check
---
 .../application/components/vis_types/timeseries/vis.js      | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/plugins/vis_type_timeseries/public/application/components/vis_types/timeseries/vis.js b/src/plugins/vis_type_timeseries/public/application/components/vis_types/timeseries/vis.js
index 2434285bd94c6..478b8f517fbff 100644
--- a/src/plugins/vis_type_timeseries/public/application/components/vis_types/timeseries/vis.js
+++ b/src/plugins/vis_type_timeseries/public/application/components/vis_types/timeseries/vis.js
@@ -169,6 +169,10 @@ export class TimeseriesVisualization extends Component {
     const yAxis = [];
     let mainDomainAdded = false;
 
+    const allSeriesHaveSameFormatters = seriesModel.every(
+      (seriesGroup) => seriesGroup.formatter === seriesModel[0].formatter
+    );
+
     this.showToastNotification = null;
 
     seriesModel.forEach((seriesGroup) => {
@@ -219,7 +223,7 @@ export class TimeseriesVisualization extends Component {
         });
       } else if (!mainDomainAdded) {
         TimeseriesVisualization.addYAxis(yAxis, {
-          tickFormatter: series.length === 1 ? undefined : (val) => val,
+          tickFormatter: allSeriesHaveSameFormatters ? seriesGroupTickFormatter : (val) => val,
           id: yAxisIdGenerator('main'),
           groupId: mainAxisGroupId,
           position: model.axis_position,