added zoom out global header

src/app/controllers/all.js

@@ -2,5 +2,6 @@ define([
   './dash',
   './dashLoader',
   './row',
-  './pulldown'
+  './pulldown',
+  './zoom'
 ], function () {});

src/app/controllers/zoom.js

@@ -0,0 +1,43 @@
+define([
+  'angular',
+  'app',
+  'underscore'
+],
+function (angular, app, _) {
+  'use strict';
+
+  var module = angular.module('kibana.controllers');
+
+  module.controller('ZoomCtrl', function($scope, filterSrv) {
+
+    // function $scope.zoom
+    // factor :: Zoom factor, so 0.5 = cuts timespan in half, 2 doubles timespan
+    $scope.zoom = function(factor) {
+      var _range = filterSrv.timeRange('last');
+      var _timespan = (_range.to.valueOf() - _range.from.valueOf());
+      var _center = _range.to.valueOf() - _timespan/2;
+
+      var _to = (_center + (_timespan*factor)/2);
+      var _from = (_center - (_timespan*factor)/2);
+
+      // If we're not already looking into the future, don't.
+      if(_to > Date.now() && _range.to < Date.now()) {
+        var _offset = _to - Date.now();
+        _from = _from - _offset;
+        _to = Date.now();
+      }
+
+      if(factor > 1) {
+        filterSrv.removeByType('time');
+      }
+      filterSrv.set({
+        type:'time',
+        from:moment.utc(_from).toDate(),
+        to:moment.utc(_to).toDate(),
+        field:"@timestamp"
+      });
+    };
+
+  });
+
+});

src/app/dashboards/default.json

@@ -51,7 +51,12 @@
             "default"
           ],
           "type": "graphite",
-          "spyable": true
+          "spyable": true,
+          "targets": [
+            {
+              "target": "summarize(sum(prod.apps.tradera_site.*.counters.global.request_status.code_404.count), '30s')"
+            }
+          ]
         }
       ],
       "notice": true

src/app/partials/dashLoader.html

@@ -4,6 +4,10 @@
   }
 </style>
 
+<li>
+  <a class='small' ng-controller="ZoomCtrl" ng-click='zoom(2)'><i class='icon-zoom-out'></i> Zoom Out</a>
+</li>
+
 <li ng-repeat="pulldown in dashboard.current.nav" ng-controller="PulldownCtrl" ng-show="pulldown.enable"><kibana-simple-panel type="pulldown.type" ng-cloak></kibana-simple-panel></li>
 
 <li><a bs-tooltip="'Goto saved default'" data-placement="bottom" href='#/dashboard'><i class='icon-home'></i></a></li>
@@ -12,7 +16,6 @@
     <i class='icon-folder-open'></i>
   </a>
 
-
   <ul class="dropdown-menu" style="padding:10px">
     <li ng-if='dashboard.current.loader.load_elasticsearch'>
       <form class="nomargin">