fix(graph panel): Fixed legend option max not updating, fixes #4601

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 legend option max not updating, fixes [#4601](https://github.com/grafana/grafana/issues/4601)
 
 # 3.0.0-beta2 (2016-04-04)
 

public/app/features/panel/panel_ctrl.ts

@@ -46,6 +46,7 @@ export class PanelCtrl {
 
     $scope.$on("refresh", () => this.refresh());
     $scope.$on("render", () => this.render());
+    $scope.$on("$destroy", () => this.events.emit('panel-teardown'));
   }
 
   init() {

public/app/plugins/panel/graph/tab_legend.html

@@ -13,7 +13,6 @@
 			label="To the right" label-class="width-7"
 			checked="ctrl.panel.legend.rightSide" on-change="ctrl.render()">
 		</gf-form-switch>
-
 		<div ng-if="ctrl.panel.legend.rightSide" class="gf-form">
 			<label class="gf-form-label width-7">Width</label>
 			<input type="number" class="gf-form-input max-width-5" placeholder="250" bs-tooltip="'Set a min-width for the legend side table/block'" data-placement="right" ng-model="ctrl.panel.legend.sideWidth" ng-change="ctrl.render()" ng-model-onblur>
@@ -31,7 +30,7 @@
 
 			<gf-form-switch class="gf-form max-width-12"
 				label="Max" label-class="width-6" switch-class="max-width-5"
-				checked="ctrl.panel.legend.max" on-change="ctrl.legendCaluesOptionChanged()">
+				checked="ctrl.panel.legend.max" on-change="ctrl.legendValuesOptionChanged()">
 			</gf-form-switch>
 		</div>