| Index: packages/charted/lib/charts/data_transformers/aggregation_transformer.dart
|
| diff --git a/packages/charted/lib/charts/data_transformers/aggregation_transformer.dart b/packages/charted/lib/charts/data_transformers/aggregation_transformer.dart
|
| index 0c5af4fb259985328b852de8625a5e4051d0d8a9..4716cdb99b9042cb3cbea6cd2cbc397cc59f7ccc 100644
|
| --- a/packages/charted/lib/charts/data_transformers/aggregation_transformer.dart
|
| +++ b/packages/charted/lib/charts/data_transformers/aggregation_transformer.dart
|
| @@ -18,7 +18,7 @@ part of charted.charts;
|
| /// The output column will be re-ordered first by the indices specified in the
|
| /// dimension column indices then by the facts column indices. The data in the
|
| /// cells of each row will also follow this rule.
|
| -class AggregationTransformer extends ChangeNotifier
|
| +class AggregationTransformer extends Observable
|
| implements ChartDataTransform, ChartData {
|
| static const String AGGREGATION_TYPE_SUM = 'sum';
|
| static const String AGGREGATION_TYPE_MIN = 'min';
|
|
|