Roll Observatory packages and add a roll script

charted/lib/charts/chart_config.dart

Index: charted/lib/charts/chart_config.dart
diff --git a/charted/lib/charts/chart_config.dart b/charted/lib/charts/chart_config.dart
deleted file mode 100644
index 9a65883bfb78ec304c4f163d8c9f0191210137a2..0000000000000000000000000000000000000000
--- a/charted/lib/charts/chart_config.dart
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-//
-// 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;
-
-///
-/// Configuration of the chart.
-///
-abstract class ChartConfig {
-  /// List of series rendered on this chart.
-  ///
-  /// If the implementation is observable, setting a new list must broadcast
-  /// a change.  Additionally, if [series] is set to an [ObservableList],
-  /// changes to the list are broadcast too.
-  Iterable<ChartSeries> series;
-
-  /// List of columns that form the dimensions on the chart.
-  ///
-  /// If the implementation is observable, setting a new list must broadcast
-  /// a change. Additionally, if [dimensions] is set to an [ObservableList],
-  /// changes to the list are broadcast too.
-  Iterable<int> dimensions;
-
-  /// Instance of [ChartLegend] that is used to render legend.
-  ChartLegend legend;
-
-  /// Recommended minimum size for the chart
-  Rect minimumSize;
-
-  /// Indicates if the chart has primary dimension on the left axis
-  bool isLeftAxisPrimary = false;
-
-  /// Registers axis configuration for the axis represented by [id].
-  void registerMeasureAxis(String id, ChartAxisConfig axis);
-
-  /// User-set axis configuration for [id], null if not set.
-  ChartAxisConfig getMeasureAxis(String id);
-
-  /// Register axis configuration of the axis used for dimension [column].
-  void registerDimensionAxis(int column, ChartAxisConfig axis);
-
-  /// User set axis configuration for [column], null if not set.
-  ChartAxisConfig getDimensionAxis(int column);
-
-  /// Measure axes ids that are displayed. If not specified, the first two
-  /// measure axes are displayed. If the list is empty, none of the measure
-  /// axes are displayed.
-  Iterable<String> displayedMeasureAxes;
-
-  /// Indicates if the dimension axes should be drawn on this chart. Unless set
-  /// to "false", the axes are rendered.
-  bool renderDimensionAxes;
-
-  /// When set to true, the chart rendering changes to be more suitable for
-  /// scripts that are written from right-to-left.
-  bool isRTL;
-
-  /// Indicate if the horizontal axes and the corresponding scales should
-  /// switch direction too.
-  /// Example: Time scale on the X axis would progress from right to left.
-  bool switchAxesForRTL;
-
-  /// Factory method to create an instance of the default implementation
-  factory ChartConfig(
-      Iterable<ChartSeries> series, Iterable<int> dimensions) = DefaultChartConfigImpl;
-}
-
-///
-/// [ChangeRecord] that is used to notify changes to [ChartConfig].
-/// Currently, changes to list of dimensions and list of series are monitored.
-///
-class ChartConfigChangeRecord implements ChangeRecord {
-  const ChartConfigChangeRecord();
-}
-
-///
-/// Configuration for an axis
-///
-class ChartAxisConfig {
-  /// Title for the axis
-  String title;
-
-  /// Scale to be used with the axis
-  Scale scale;
-
-  /// For a quantitative scale, values at which ticks should be displayed.
-  /// When not specified, the ticks are based on the type of [scale] used.
-  Iterable tickValues;
-}