| Index: packages/charted/lib/charts/data_transformers/aggregation_item.dart
|
| diff --git a/packages/charted/lib/charts/data_transformers/aggregation_item.dart b/packages/charted/lib/charts/data_transformers/aggregation_item.dart
|
| index 5ac5b56e464a0b5ad696e761b25c10a718515e85..73f78a75ab6f7a3568f2025f1952dad4e089fd45 100644
|
| --- a/packages/charted/lib/charts/data_transformers/aggregation_item.dart
|
| +++ b/packages/charted/lib/charts/data_transformers/aggregation_item.dart
|
| @@ -11,7 +11,7 @@ part of charted.charts;
|
| /// AggregationItem is created by [AggregationModel] to make access to facts
|
| /// observable. Users must use AggregationItem.isValid before trying to access
|
| /// the aggregations.
|
| -abstract class AggregationItem extends ChangeNotifier {
|
| +abstract class AggregationItem extends Observable {
|
| /// List of dimension fields in effect
|
| List<String> dimensions;
|
|
|
| @@ -42,7 +42,7 @@ abstract class AggregationItem extends ChangeNotifier {
|
|
|
| /// Implementation of AggregationItem
|
| /// Instances of _AggregationItemImpl are created only by AggregationModel
|
| -class _AggregationItemImpl extends ChangeNotifier implements AggregationItem {
|
| +class _AggregationItemImpl extends Observable implements AggregationItem {
|
| static final List<String> derivedAggregationTypes = ['count', 'avg'];
|
|
|
| AggregationModel model;
|
|
|