From 4f38d237cb05b697c9231b501354e5c6c2fde151 Mon Sep 17 00:00:00 2001
From: Daniel Lee <dan.limerick@gmail.com>
Date: Fri, 23 Mar 2018 11:08:24 +0100
Subject: [PATCH] legend: small refactoring

---
 public/app/plugins/panel/graph/legend.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/public/app/plugins/panel/graph/legend.ts b/public/app/plugins/panel/graph/legend.ts
index 8a7248fea7f..d1186ae0b1e 100644
--- a/public/app/plugins/panel/graph/legend.ts
+++ b/public/app/plugins/panel/graph/legend.ts
@@ -15,6 +15,7 @@ module.directive('graphLegend', function(popoverSrv, $timeout) {
       var seriesList;
       var i;
       var legendScrollbar;
+      const legendRightDefaultWidth = 10;
 
       scope.$on('$destroy', function() {
         if (legendScrollbar) {
@@ -164,7 +165,7 @@ module.directive('graphLegend', function(popoverSrv, $timeout) {
         }
 
         // render first time for getting proper legend height
-        if (!panel.legend.rightSide || (panel.legend.rightSide && legendWidth !== 10)) {
+        if (!panel.legend.rightSide || (panel.legend.rightSide && legendWidth !== legendRightDefaultWidth)) {
           renderLegendElement(tableHeaderElem);
           elem.empty();
         }
@@ -241,7 +242,7 @@ module.directive('graphLegend', function(popoverSrv, $timeout) {
           elem.append(seriesElements);
         }
 
-        if (!panel.legend.rightSide || (panel.legend.rightSide && legendWidth !== 10)) {
+        if (!panel.legend.rightSide || (panel.legend.rightSide && legendWidth !== legendRightDefaultWidth)) {
           addScrollbar();
         } else {
           destroyScrollbar();