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Unified Diff: packages/charted/lib/charts/data_transformers/filter_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/filter_transformer.dart
diff --git a/packages/charted/lib/charts/data_transformers/filter_transformer.dart b/packages/charted/lib/charts/data_transformers/filter_transformer.dart
index cc002eae1b1285454b6c6a3eb6c817673e677967..55b5b335f299b43733f19d00a4825d57567b3d1f 100644
--- a/packages/charted/lib/charts/data_transformers/filter_transformer.dart
+++ b/packages/charted/lib/charts/data_transformers/filter_transformer.dart
@@ -14,7 +14,7 @@ typedef bool FilterFunction(dynamic value);
/// of data will be tested by passing the value at target column to the filter
/// function. If filter function returns false, the row will be filtered out.
/// This transformer does not modify the column part of the input ChartData.
-class FilterTransformer extends ChangeNotifier
+class FilterTransformer extends Observable
implements ChartDataTransform, ChartData {
final SubscriptionsDisposer _dataSubscriptions = new SubscriptionsDisposer();
List<ChartColumnSpec> columns;

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