fix(graph panel): fixed issue where newly added graph panels shared axes config…

fix(graph panel): fixed issue where newly added graph panels shared axes config binding, fixes #4582

CHANGELOG.md

@@ -4,6 +4,7 @@
 * **Postgres**: Fixed page render crash when using postgres, fixes [#4558](https://github.com/grafana/grafana/issues/4558)
 * **Table panel**: Fixed table panel bug when trying to show annotations in table panel, fixes [#4563](https://github.com/grafana/grafana/issues/4563)
 * **App Config**: Fixed app config issue showing content of other app config, fixes [#4575](https://github.com/grafana/grafana/issues/4575)
+* **Graph Panel**: Fixed issue where newly added graph panels shared same axes config, fixes [#4582](https://github.com/grafana/grafana/issues/4582)
 
 # 3.0.0-beta2 (2016-04-04)
 

public/app/plugins/panel/graph/module.ts

@@ -5,6 +5,7 @@ import './legend';
 import './series_overrides_ctrl';
 
 import template from './template';
+import angular from 'angular';
 import moment from 'moment';
 import kbn from 'app/core/utils/kbn';
 import _ from 'lodash';
@@ -108,7 +109,7 @@ class GraphCtrl extends MetricsPanelCtrl {
   constructor($scope, $injector, private annotationsSrv) {
     super($scope, $injector);
 
-    _.defaults(this.panel, panelDefaults);
+    _.defaults(this.panel, angular.copy(panelDefaults));
     _.defaults(this.panel.tooltip, panelDefaults.tooltip);
     _.defaults(this.panel.grid, panelDefaults.grid);
     _.defaults(this.panel.legend, panelDefaults.legend);