fixed histogram and pie editors, added hits and map editors

panels/histogram/editor.html

@@ -28,7 +28,7 @@
     </form>
   </div>
   <div class="span1">
-    <i class="icon-remove" ng-click="remove_query(q);get_data()"></i>
+    <i class="icon-remove pointer" ng-click="remove_query(q)"></i>
   </div>
 </div>
 <div class="row-fluid">    

panels/histogram/module.js

@@ -25,6 +25,7 @@ angular.module('kibana.histogram', [])
 
   $scope.remove_query = function(q) {
     $scope.panel.query = _.without($scope.panel.query,q);
+    $scope.get_data();
   }
 
   $scope.add_query = function(label,query) {