Roll Observatory packages and add a roll script

charted/lib/charts/themes/quantum_theme.dart

Index: charted/lib/charts/themes/quantum_theme.dart
diff --git a/charted/lib/charts/themes/quantum_theme.dart b/charted/lib/charts/themes/quantum_theme.dart
deleted file mode 100644
index a8cf063e442897e7a9ac7b54fc417b9d67cb8cdf..0000000000000000000000000000000000000000
--- a/charted/lib/charts/themes/quantum_theme.dart
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * 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 QuantumChartTheme extends ChartTheme {
-  static const List OTHER_COLORS =
-      const['#EEEEEE', '#BDBDBD', '#9E9E9E'];
-
-  static const List<List<String>> COLORS = const[
-    const [ '#C5D9FB', '#4184F3', '#2955C5' ],
-    const [ '#F3C6C2', '#DB4437', '#A52714' ],
-    const [ '#FBE7B1', '#F4B400', '#EF9200' ],
-    const [ '#B6E0CC', '#0F9D58', '#0A7F42' ],
-    const [ '#E0BDE6', '#AA46BB', '#691A99' ],
-    const [ '#B1EAF1', '#00ABC0', '#00828E' ],
-    const [ '#FFCBBB', '#FF6F42', '#E54918' ],
-    const [ '#EFF3C2', '#9D9C23', '#817616' ],
-    const [ '#C4C9E8', '#5B6ABF', '#3848AA' ],
-    const [ '#F7BACF', '#EF6191', '#E81D62' ],
-    const [ '#B1DEDA', '#00786A', '#004C3F' ],
-    const [ '#F38EB0', '#C1175A', '#870D4E' ],
-  ];
-
-  static const List<List<String>> COLORS_ASSIST = const[
-    const [ '#C5D9FB', '#4184F3', '#2955C5' ],
-    const [ '#F3C6C2', '#DB4437', '#A52714' ],
-    const [ '#FBE7B1', '#F4B400', '#EF9200' ],
-    const [ '#B6E0CC', '#0F9D58', '#0A7F42' ],
-    const [ '#E0BDE6', '#AA46BB', '#691A99' ],
-    const [ '#B1EAF1', '#00ABC0', '#00828E' ],
-    const [ '#FFCBBB', '#FF6F42', '#E54918' ],
-    const [ '#EFF3C2', '#9D9C23', '#817616' ]
-  ];
-
-  final OrdinalScale _scale = new OrdinalScale()..range = COLORS;
-
-  @override
-  String getColorForKey(key, [int state = 0]) {
-    var result = _scale.scale(key);
-    return result is Iterable ? colorForState(result, state) : result;
-  }
-
-  colorForState(Iterable colors, int state) {
-    // Inactive color when another key is active or selected.
-    if (state & ChartState.COL_UNSELECTED != 0 ||
-        state & ChartState.VAL_UNHIGHLIGHTED != 0) {
-      return colors.elementAt(0);
-    }
-
-    // Active color when this key is being hovered upon
-    if (state & ChartState.COL_PREVIEW != 0 ||
-        state & ChartState.VAL_HOVERED != 0) {
-      return colors.elementAt(2);
-    }
-
-    // All others are normal.
-    return colors.elementAt(1);
-  }
-
-  @override
-  String getFilterForState(int state) =>
-      state & ChartState.COL_PREVIEW != 0 ||
-      state & ChartState.VAL_HOVERED != 0 ||
-      state & ChartState.COL_SELECTED != 0 ||
-      state & ChartState.VAL_HIGHLIGHTED != 0
-          ? 'url(#drop-shadow)'
-          : '';
-
-  @override
-  String getOtherColor([int state = 0]) =>
-      OTHER_COLORS is Iterable
-          ? colorForState(OTHER_COLORS, state)
-          : OTHER_COLORS;
-
-  @override
-  ChartAxisTheme getMeasureAxisTheme([Scale _]) =>
-      const QuantumChartAxisTheme(ChartAxisTheme.FILL_RENDER_AREA, 5);
-
-  @override
-  ChartAxisTheme getDimensionAxisTheme([Scale scale]) =>
-      scale == null || scale is OrdinalScale
-          ? const QuantumChartAxisTheme(0, 10)
-          : const QuantumChartAxisTheme(4, 10);
-
-  @override
-  AbsoluteRect get padding => const AbsoluteRect(10, 40, 0, 0);
-
-  @override
-  String get filters => '''
-    <filter id="drop-shadow" height="300%" width="300%" y="-100%" x="-100%">
-      <feGaussianBlur stdDeviation="2" in="SourceAlpha"></feGaussianBlur>
-      <feOffset dy="1" dx="0"></feOffset>
-      <feComponentTransfer>
-        <feFuncA slope="0.4" type="linear"></feFuncA>
-      </feComponentTransfer>
-      <feMerge>
-        <feMergeNode></feMergeNode>
-        <feMergeNode in="SourceGraphic"></feMergeNode>
-      </feMerge>
-    </filter>
-''';
-
-  @override
-  String get defaultFont => '14px Roboto';
-}
-
-class QuantumChartAxisTheme implements ChartAxisTheme {
-  @override
-  final axisOuterPadding = 0.1;
-
-  @override
-  final axisBandInnerPadding = 0.35;
-
-  @override
-  final axisBandOuterPadding = 0.175;
-
-  @override
-  final axisTickPadding = 6;
-
-  @override
-  final axisTickSize;
-
-  @override
-  final axisTickCount;
-
-  @override
-  final verticalAxisAutoResize = true;
-
-  @override
-  final verticalAxisWidth = 75;
-
-  @override
-  final horizontalAxisAutoResize = false;
-
-  @override
-  final horizontalAxisHeight = 50;
-
-  @override
-  final ticksFont = '12px Roboto';
-
-  const QuantumChartAxisTheme(this.axisTickSize, this.axisTickCount);
-}