Index: packages/charted/lib/charts/src/chart_config_impl.dart |
diff --git a/packages/charted/lib/charts/src/chart_config_impl.dart b/packages/charted/lib/charts/src/chart_config_impl.dart |
index 640d23fff2202b3d9a410ef8685ad10b049eb8f6..80bedafbbbb449be42490989a246170387f35a0f 100644 |
--- a/packages/charted/lib/charts/src/chart_config_impl.dart |
+++ b/packages/charted/lib/charts/src/chart_config_impl.dart |
@@ -57,7 +57,8 @@ class DefaultChartConfigImpl extends ChangeNotifier implements ChartConfig { |
values.forEach((item) { |
if (item is Observable) { |
_disposer.add( |
- item.changes |
+ (item as Observable) |
+ .changes |
.listen((_) => notifyChange(const ChartConfigChangeRecord())), |
item); |
} |