Roll Observatory deps (charted -> ^0.3.0)

packages/charted/lib/charts/chart_state.dart

Index: packages/charted/lib/charts/chart_state.dart
diff --git a/packages/charted/lib/charts/chart_state.dart b/packages/charted/lib/charts/chart_state.dart
index d807677fed8741c6718aea035a7479cac7f16bc3..7909ada63147fcbda01b771365bb5814968faea8 100644
--- a/packages/charted/lib/charts/chart_state.dart
+++ b/packages/charted/lib/charts/chart_state.dart
@@ -13,38 +13,50 @@ part of charted.charts;
 /// Selection and visibility
 ///
 abstract class ChartState implements ChangeNotifier {
-  static int COL_SELECTED       = 0x001;
-  static int COL_UNSELECTED     = 0x002;
-  static int COL_PREVIEW        = 0x004;
-  static int COL_HIDDEN         = 0x008;
-  static int COL_HIGHLIGHTED    = 0x010;
-  static int COL_UNHIGHLIGHTED  = 0x020;
-  static int COL_HOVERED        = 0x040;
-  static int VAL_HIGHLIGHTED    = 0x080;
-  static int VAL_UNHIGHLIGHTED  = 0x100;
-  static int VAL_HOVERED        = 0x200;
-
-  static const COL_SELECTED_CLASS       = 'col-selected';
-  static const COL_UNSELECTED_CLASS     = 'col-unselected';
-  static const COL_PREVIEW_CLASS        = 'col-previewed';
-  static const COL_HIDDEN_CLASS         = 'col-hidden';
-  static const COL_HIGHLIGHTED_CLASS    = 'col-highlighted';
-  static const COL_UNHIGHLIGHTED_CLASS  = 'col-unhighlighted';
-  static const COL_HOVERED_CLASS        = 'col-hovered';
-  static const VAL_HIGHLIGHTED_CLASS    = 'row-highlighted';
-  static const VAL_UNHIGHLIGHTED_CLASS  = 'row-unhighlighted';
-  static const VAL_HOVERED_CLASS        = 'row-hovered';
-
-  static const COLUMN_CLASS_NAMES = const[
-    COL_SELECTED_CLASS, COL_UNSELECTED_CLASS, COL_PREVIEW_CLASS,
-    COL_HIGHLIGHTED_CLASS, COL_UNHIGHLIGHTED_CLASS, COL_HIDDEN_CLASS,
-    COL_HOVERED_CLASS];
-
-  static const VALUE_CLASS_NAMES = const[
-    COL_SELECTED_CLASS, COL_UNSELECTED_CLASS, COL_PREVIEW_CLASS,
-    COL_HIGHLIGHTED_CLASS, COL_UNHIGHLIGHTED_CLASS, COL_HIDDEN_CLASS,
-    COL_HOVERED_CLASS, VAL_HIGHLIGHTED_CLASS, VAL_UNHIGHLIGHTED_CLASS,
-    VAL_HOVERED_CLASS];
+  static int COL_SELECTED = 0x001;
+  static int COL_UNSELECTED = 0x002;
+  static int COL_PREVIEW = 0x004;
+  static int COL_HIDDEN = 0x008;
+  static int COL_HIGHLIGHTED = 0x010;
+  static int COL_UNHIGHLIGHTED = 0x020;
+  static int COL_HOVERED = 0x040;
+  static int VAL_HIGHLIGHTED = 0x080;
+  static int VAL_UNHIGHLIGHTED = 0x100;
+  static int VAL_HOVERED = 0x200;
+
+  static const COL_SELECTED_CLASS = 'col-selected';
+  static const COL_UNSELECTED_CLASS = 'col-unselected';
+  static const COL_PREVIEW_CLASS = 'col-previewed';
+  static const COL_HIDDEN_CLASS = 'col-hidden';
+  static const COL_HIGHLIGHTED_CLASS = 'col-highlighted';
+  static const COL_UNHIGHLIGHTED_CLASS = 'col-unhighlighted';
+  static const COL_HOVERED_CLASS = 'col-hovered';
+  static const VAL_HIGHLIGHTED_CLASS = 'row-highlighted';
+  static const VAL_UNHIGHLIGHTED_CLASS = 'row-unhighlighted';
+  static const VAL_HOVERED_CLASS = 'row-hovered';
+
+  static const COLUMN_CLASS_NAMES = const [
+    COL_SELECTED_CLASS,
+    COL_UNSELECTED_CLASS,
+    COL_PREVIEW_CLASS,
+    COL_HIGHLIGHTED_CLASS,
+    COL_UNHIGHLIGHTED_CLASS,
+    COL_HIDDEN_CLASS,
+    COL_HOVERED_CLASS
+  ];
+
+  static const VALUE_CLASS_NAMES = const [
+    COL_SELECTED_CLASS,
+    COL_UNSELECTED_CLASS,
+    COL_PREVIEW_CLASS,
+    COL_HIGHLIGHTED_CLASS,
+    COL_UNHIGHLIGHTED_CLASS,
+    COL_HIDDEN_CLASS,
+    COL_HOVERED_CLASS,
+    VAL_HIGHLIGHTED_CLASS,
+    VAL_UNHIGHLIGHTED_CLASS,
+    VAL_HOVERED_CLASS
+  ];
 
   /// List of selected items.
   /// - Contains a column on CartesianArea if useRowColoring is false.
@@ -64,11 +76,11 @@ abstract class ChartState implements ChangeNotifier {
 
   /// Currently highlighted value, if any, represented as column and row.
   /// Highlight is result of a click on certain value.
-  Iterable<Pair<int,int>> highlights;
+  Iterable<Pair<int, int>> highlights;
 
   /// Currently hovered value, if any, represented as column and row.
   /// Hover is result of mouse moving over a certian value in chart.
-  Pair<int,int> hovered;
+  Pair<int, int> hovered;
 
   /// Ensure that a row or column is visible.
   bool unhide(int id);
@@ -126,8 +138,8 @@ class ChartVisibilityChangeRecord implements ChangeRecord {
 /// values in [ChartData].
 ///
 class ChartHighlightChangeRecord implements ChangeRecord {
-  final Pair<int,int> remove;
-  final Pair<int,int> add;
+  final Pair<int, int> remove;
+  final Pair<int, int> add;
   const ChartHighlightChangeRecord({this.add, this.remove});
 }
 
@@ -136,7 +148,7 @@ class ChartHighlightChangeRecord implements ChangeRecord {
 /// values in [ChartData].
 ///
 class ChartHoverChangeRecord implements ChangeRecord {
-  final Pair<int,int> hovered;
+  final Pair<int, int> hovered;
   const ChartHoverChangeRecord(this.hovered);
 }