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-rw-r--r--src/datavisualization/data/qitemmodelbardataproxy.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/datavisualization/data/qitemmodelbardataproxy.cpp b/src/datavisualization/data/qitemmodelbardataproxy.cpp
index 2351bc25..cccf7d44 100644
--- a/src/datavisualization/data/qitemmodelbardataproxy.cpp
+++ b/src/datavisualization/data/qitemmodelbardataproxy.cpp
@@ -33,6 +33,9 @@ QT_BEGIN_NAMESPACE_DATAVISUALIZATION
*
* The data is resolved asynchronously whenever mappings or the model changes.
* QBarDataProxy::arrayReset() is emitted when the data has been resolved.
+ * However, when useModelCategories property is set to true, single item changes are resolved
+ * synchronously, unless the same frame also contains a change that causes the whole model to be
+ * resolved.
*
* There are three ways to use mappings:
*