2 files changed, 9 insertions, 2 deletions
diff --git a/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp b/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp
index 12496168..f4446e17 100644
--- a/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp
+++ b/src/datavisualization/doc/snippets/doc_src_qmldatavisualization.cpp
@@ -93,8 +93,6 @@ SurfaceDataMapping {
     rowRole: "latitude"
     columnRole: "longitude"
     valueRole: "population"
-    rowCategories: ["64.5", "64.6", "64.7", "64.8", "64.9", "65.0", "65.1", "65.2", "65.3", "65.4"]
-    columnCategories: ["24.5", "24.75", "25.0", "25.25", "25.5", "25.75", "26.0", "26.25", "26.5", "26.75"]
 }
 //! [6]
 
diff --git a/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp b/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp
index f4df32d5..54f64ef0 100644
--- a/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp
+++ b/src/datavisualization/doc/snippets/doc_src_qtdatavisualization.cpp
@@ -65,5 +65,14 @@ proxy->activeMapping()->setValueRole(QStringLiteral("expenses"));
 QItemModelScatterDataMapping *mapping = new QItemModelScatterDataMapping(QStringLiteral("density"),
                                                                          QStringLiteral("hardness"),
                                                                          QStringLiteral("conductivity"))
+
 QItemModelScatterDataProxy *proxy = new QItemModelScatterDataProxy(customModel, mapping);
 //! [4]
+
+//! [5]
+QItemModelSurfaceDataMapping *mapping = new QItemModelSurfaceDataMapping(QStringLiteral("longitude"), // Row role
+                                                                         QStringLiteral("latitude"), // Column role
+                                                                         QStringLiteral("height")); // value role
+
+QItemModelSurfaceDataProxy *proxy = new QItemModelSurfaceDataProxy(customModel, mapping);
+//! [5]