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-rw-r--r--src/datavisualization/data/qsurfacedataproxy.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/datavisualization/data/qsurfacedataproxy.cpp b/src/datavisualization/data/qsurfacedataproxy.cpp
index 30cc84f1..bd3688dc 100644
--- a/src/datavisualization/data/qsurfacedataproxy.cpp
+++ b/src/datavisualization/data/qsurfacedataproxy.cpp
@@ -39,6 +39,9 @@ const qreal defaultMaxValue = 10.0;
*
* All rows must have same number of values.
*
+ * \note Surfaces with less than two rows or columns are not considered valid surfaces and will
+ * not get rendered.
+ *
* QSurfaceDataProxy supports the following format tags for QAbstractDataProxy::setItemLabelFormat():
* \table
* \row