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Unified Diff: packages/charted/lib/charts/data_transformers/aggregation_transformer.dart

Issue 2989763002: Update charted to 0.4.8 and roll (Closed)
Patch Set: Removed Cutch from list of reviewers Created 3 years, 5 months ago
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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';

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