Use categoryService instead of old Categories factory.

src/operations/category-chart.component.ts

@@ -36,12 +36,12 @@ module.exports = angular.module('categoryChartModule', [
             maxDate: '<',
             account: '<'
         },
-        controller: function($element, Categories, Incomes) {
+        controller: function($element, categoryService) {
             var vm = this;
 
             vm.loadData = function(account: Account) {
                 categoryService.query(
-                    accountIdService.get(),
+                    account.id,
                     vm.minDate ? moment(vm.minDate).format('YYYY-MM-DD') : null,
                     vm.maxDate ? moment(vm.maxDate).format('YYYY-MM-DD') : null
                 ).subscribe((results) => {
@@ -118,20 +118,4 @@ module.exports = angular.module('categoryChartModule', [
         }
     })
 
-    .factory('Categories', function($resource) {
-        return $resource(
-            '/api/account/:id/category', {
-                id: '@id'
-            }
-        );
-    })
-
-    .factory('Incomes', function($resource) {
-        return $resource(
-            '/api/account/:id/income', {
-                id: '@id'
-            }
-        );
-    })
-
     .name;