Roll Observatory deps (charted -> ^0.3.0)

packages/charted/lib/charts/data_transformers/filter_transformer.dart

Index: packages/charted/lib/charts/data_transformers/filter_transformer.dart
diff --git a/packages/charted/lib/charts/data_transformers/filter_transformer.dart b/packages/charted/lib/charts/data_transformers/filter_transformer.dart
index 393c453f6fbb85dba29b18ae610b29ad110c5c7a..bc12597a632b5f26efab0e604d35df44f77d4ccd 100644
--- a/packages/charted/lib/charts/data_transformers/filter_transformer.dart
+++ b/packages/charted/lib/charts/data_transformers/filter_transformer.dart
@@ -1,21 +1,19 @@
-/*
- * 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
- */
+//
+// 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;
 
 typedef bool FilterFunction(dynamic value);
 
-/**
- * Transforms the ChartData base on the specified FilterDefinitions.  Each row
- * of data will be tested by passing the value at target column to the filter
- * function.  If filter function returns false, the row will be filtered out.
- * This transformer does not modify the column part of the input ChartData.
- */
+/// Transforms the ChartData base on the specified FilterDefinitions.  Each row
+/// of data will be tested by passing the value at target column to the filter
+/// function.  If filter function returns false, the row will be filtered out.
+/// This transformer does not modify the column part of the input ChartData.
 class FilterTransformer extends ChangeNotifier
     implements ChartDataTransform, ChartData {
   final SubscriptionsDisposer _dataSubscriptions = new SubscriptionsDisposer();
@@ -26,12 +24,10 @@ class FilterTransformer extends ChangeNotifier
 
   FilterTransformer(this.filterFunctions);
 
-  /**
-   * Transforms the input data with the list of [FilterDefinition] specified in
-   * the constructor.  If the rows and columns are ObservableList in the data,
-   * changes in rows and columns in input data will trigger transform to be
-   * performed again to update the output rows and columns.
-   */
+  /// Transforms the input data with the list of [FilterDefinition] specified in
+  /// the constructor.  If the rows and columns are ObservableList in the data,
+  /// changes in rows and columns in input data will trigger transform to be
+  /// performed again to update the output rows and columns.
   ChartData transform(ChartData data) {
     _data = data;
     _registerListeners();
@@ -39,11 +35,11 @@ class FilterTransformer extends ChangeNotifier
     return this;
   }
 
-  /** Registers listeners if data.rows or data.columns are Observable. */
+  /// Registers listeners if data.rows or data.columns are Observable.
   _registerListeners() {
     _dataSubscriptions.dispose();
 
-    if(_data is Observable) {
+    if (_data is Observable) {
       var observable = (_data as Observable);
       _dataSubscriptions.add(observable.changes.listen((records) {
         _transform();
@@ -56,18 +52,16 @@ class FilterTransformer extends ChangeNotifier
     }
   }
 
-  /**
-   * Performs the filter transform with _data.  This is called on transform and
-   * onChange if the input ChartData is Observable.
-   */
+  /// Performs the filter transform with _data.  This is called on transform and
+  /// onChange if the input ChartData is Observable.
   _transform() {
     columns = _data.columns;
     rows.clear();
 
     for (var row in _data.rows) {
       // Add the row if each value in target column passes the filter function.
-      if (filterFunctions.every((e) =>
-          e.filterFunc(row.elementAt(e.targetColumn)))) {
+      if (filterFunctions
+          .every((e) => e.filterFunc(row.elementAt(e.targetColumn)))) {
         rows.add(row);
       }
     }