From 8da6221441f3289e54bc8c3f315f814d0b781551 Mon Sep 17 00:00:00 2001
From: Alexey Velikiy <av@corpglory.com>
Date: Fri, 8 Feb 2019 17:37:17 +0300
Subject: [PATCH] fix: TypeError: Cannot read property 'timeSrv' of undefined

---
 .vscode/launch.json                     | 2 +-
 src/panel/graph_panel/graph_renderer.ts | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/.vscode/launch.json b/.vscode/launch.json
index 81e8756..17e2ff9 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -5,7 +5,7 @@
       "type": "chrome",
       "request": "launch",
       "name": "Launch Chrome against localhost",
-      "url": "http://localhost:3000/d/Votr2gvmk/nginx",
+      "url": "http://localhost:3000/",
       "sourceMaps": true,
       "pathMapping": {
         "/public/plugins/hastic-graph-panel": "${workspaceFolder}/dist"
diff --git a/src/panel/graph_panel/graph_renderer.ts b/src/panel/graph_panel/graph_renderer.ts
index 4d6ffb0..92129c6 100644
--- a/src/panel/graph_panel/graph_renderer.ts
+++ b/src/panel/graph_panel/graph_renderer.ts
@@ -56,7 +56,9 @@ export class GraphRenderer {
   private timeSrv: any;
   private _graphMousePosition: any;
 
-  constructor ($elem: JQuery<HTMLElement>, timeSrv, contextSrv, scope) {
+  constructor($elem: JQuery<HTMLElement>, timeSrv, contextSrv, scope) {
+
+    
 
     var self = this;
     this.$elem = $elem;
@@ -164,7 +166,7 @@ export class GraphRenderer {
       //   this.eventManager.updateTime(selectionEvent.xaxis);
       // }, 100);
     } else {
-      this.scope.$apply(function() {
+      this.scope.$apply(() => {
         this.timeSrv.setTime({
           from: moment.utc(selectionEvent.xaxis.from),
           to: moment.utc(selectionEvent.xaxis.to),