1 files changed, 85 insertions, 0 deletions
diff --git a/examples/datavisualization/graphgallery/variantbardatamapping.cpp b/examples/datavisualization/graphgallery/variantbardatamapping.cpp
new file mode 100644
index 00000000..7a2a6cc7
--- /dev/null
+++ b/examples/datavisualization/graphgallery/variantbardatamapping.cpp
@@ -0,0 +1,85 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "variantbardatamapping.h"
+
+VariantBarDataMapping::VariantBarDataMapping(int rowIndex, int columnIndex, int valueIndex,
+                                             const QStringList &rowCategories,
+                                             const QStringList &columnCategories)
+    : QObject(nullptr)
+{
+    m_rowIndex = rowIndex;
+    m_columnIndex = columnIndex;
+    m_valueIndex = valueIndex;
+    m_rowCategories = rowCategories;
+    m_columnCategories = columnCategories;
+}
+
+VariantBarDataMapping::~VariantBarDataMapping() = default;
+
+void VariantBarDataMapping::setRowIndex(int index)
+{
+    m_rowIndex = index;
+    emit mappingChanged();
+}
+
+int VariantBarDataMapping::rowIndex() const
+{
+    return m_rowIndex;
+}
+
+void VariantBarDataMapping::setColumnIndex(int index)
+{
+    m_columnIndex = index;
+    emit mappingChanged();
+}
+
+int VariantBarDataMapping::columnIndex() const
+{
+    return m_columnIndex;
+}
+
+void VariantBarDataMapping::setValueIndex(int index)
+{
+    m_valueIndex = index;
+    emit mappingChanged();
+}
+
+int VariantBarDataMapping::valueIndex() const
+{
+    return m_valueIndex;
+}
+
+void VariantBarDataMapping::setRowCategories(const QStringList &categories)
+{
+    m_rowCategories = categories;
+    emit mappingChanged();
+}
+
+const QStringList &VariantBarDataMapping::rowCategories() const
+{
+    return m_rowCategories;
+}
+
+void VariantBarDataMapping::setColumnCategories(const QStringList &categories)
+{
+    m_columnCategories = categories;
+    emit mappingChanged();
+}
+
+const QStringList &VariantBarDataMapping::columnCategories() const
+{
+    return m_columnCategories;
+}
+
+void VariantBarDataMapping::remap(int rowIndex, int columnIndex, int valueIndex,
+                                  const QStringList &rowCategories,
+                                  const QStringList &columnCategories)
+{
+    m_rowIndex = rowIndex;
+    m_columnIndex = columnIndex;
+    m_valueIndex = valueIndex;
+    m_rowCategories = rowCategories;
+    m_columnCategories = columnCategories;
+    emit mappingChanged();
+}