Roll Observatory deps (charted -> ^0.3.0)

packages/charted/lib/charts/src/chart_config_impl.dart

 //
 // Copyright 2014 Google Inc. All rights reserved.
 //
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file or at
 // https://developers.google.com/open-source/licenses/bsd
 //
 
 part of charted.charts;
 
 class DefaultChartConfigImpl extends ChangeNotifier implements ChartConfig {
-  final Map<String,ChartAxisConfig> _measureAxisRegistry = {};
-  final Map<int,ChartAxisConfig> _dimensionAxisRegistry = {};
+  final Map<String, ChartAxisConfig> _measureAxisRegistry = {};
+  final Map<int, ChartAxisConfig> _dimensionAxisRegistry = {};
   final SubscriptionsDisposer _disposer = new SubscriptionsDisposer();
 
   bool _isRTL = false;
   Iterable<ChartSeries> _series;
   Iterable<int> _dimensions;
   StreamSubscription _dimensionsSubscription;
 
   @override
   Rect minimumSize = const Rect.size(400, 300);
 
   @override
   bool isLeftAxisPrimary = false;
 
   @override
   bool autoResizeAxis = true;
 
   @override
   ChartLegend legend;
 
   @override
   Iterable<String> displayedMeasureAxes;
 
   @override
   bool renderDimensionAxes = true;
 
   @override
   bool switchAxesForRTL = true;
 
-  DefaultChartConfigImpl(Iterable<ChartSeries> series, Iterable<int> dimensions) {
+  DefaultChartConfigImpl(
+      Iterable<ChartSeries> series, Iterable<int> dimensions) {
     this.series = series;
     this.dimensions = dimensions;
   }
 
   @override
   set series(Iterable<ChartSeries> values) {
     assert(values != null && values.isNotEmpty);
 
     _disposer.dispose();
     _series = values;
     notifyChange(const ChartConfigChangeRecord());
 
     // Monitor each series for changes on them
     values.forEach((item) {
       if (item is Observable) {
-        _disposer.add(item.changes.listen(
-                (_) => notifyChange(const ChartConfigChangeRecord())), item);
+        _disposer.add(
+            item.changes
+                .listen((_) => notifyChange(const ChartConfigChangeRecord())),
+            item);
       }
     });
 
     // Monitor series for changes.  When the list changes, update
     // subscriptions to ChartSeries changes.
     if (_series is ObservableList) {
       var observable = _series as ObservableList;
       _disposer.add(observable.listChanges.listen((records) {
         records.forEach((record) {
           record.removed.forEach((value) => _disposer.unsubscribe(value));
           for (int i = 0; i < record.addedCount; i++) {
             var added = observable[i + record.index];
-            _disposer.add(added.changes.listen(
-                (_) => notifyChange(const ChartConfigChangeRecord())));
+            _disposer.add(added.changes
+                .listen((_) => notifyChange(const ChartConfigChangeRecord())));
           }
         });
         notifyChange(const ChartConfigChangeRecord());
       }));
     }
   }
 
   @override
   Iterable<ChartSeries> get series => _series;
 
   @override
   set dimensions(Iterable<int> values) {
     _dimensions = values;
 
     if (_dimensionsSubscription != null) {
       _dimensionsSubscription.cancel();
       _dimensionsSubscription = null;
     }
 
     if (values == null || values.isEmpty) return;
 
     if (_dimensions is ObservableList) {
-      _dimensionsSubscription =
-          (_dimensions as ObservableList).listChanges.listen(
-              (_) => notifyChange(const ChartConfigChangeRecord()));
+      _dimensionsSubscription = (_dimensions as ObservableList)
+          .listChanges
+          .listen((_) => notifyChange(const ChartConfigChangeRecord()));
     }
   }
 
   @override
   Iterable<int> get dimensions => _dimensions;
 
   @override
   void registerMeasureAxis(String id, ChartAxisConfig config) {
     assert(config != null);
     _measureAxisRegistry[id] = config;
@@ skipping 17 matching lines @@
   set isRTL(bool value) {
     if (_isRTL != value && value != null) {
       _isRTL = value;
       notifyChange(const ChartConfigChangeRecord());
     }
   }
 
   @override
   bool get isRTL => _isRTL;
 }