Roll Observatory deps (charted -> ^0.3.0)

packages/charted/lib/charts/chart_series.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;
 
@@ skipping 36 matching lines @@
   Iterable<int> measures;
 
   /// Instance of the renderer used to render the series.
   ///
   /// [ChartArea] creates a renderer using [ChartRender.create] and uses it
   /// to compute range of the measure axis and to render the chart.
   ChartRenderer renderer;
 
   /// Factory function to create an instance of internal implementation of
   /// [ChartSeries].
-  factory ChartSeries(String name, Iterable<int> measures,
-      ChartRenderer renderer, { Iterable<String> measureAxisIds : null }) =>
-          new DefaultChartSeriesImpl(name, measures, renderer, measureAxisIds);
+  factory ChartSeries(
+          String name, Iterable<int> measures, ChartRenderer renderer,
+          {Iterable<String> measureAxisIds: null}) =>
+      new DefaultChartSeriesImpl(name, measures, renderer, measureAxisIds);
 }
 
-
 ///
 /// Implementation of [ChangeRecord] that is used to notify changes to
 /// [ChartSeries].  Currently, only changes to measures and measureAxisIds
 /// are supported.
 ///
 class ChartSeriesChangeRecord implements ChangeRecord {
   /// Reference to series that changed
   final ChartSeries series;
 
   const ChartSeriesChangeRecord(this.series);
-}
+}