2 files changed, 15 insertions, 4 deletions

diff --git a/src/datavisualization/engine/bars3dcontroller.cpp b/src/datavisualization/engine/bars3dcontroller.cpp
index 99fa8223..35b24218 100644
--- a/src/datavisualization/engine/bars3dcontroller.cpp
+++ b/src/datavisualization/engine/bars3dcontroller.cpp
@@ -148,7 +148,6 @@ void Bars3DController::handleRowsChanged(int startIndex, int count)
     if (!oldChangeCount)
         m_changedRows.reserve(count);
 
-    int selectedRow = m_selectedBar.x();
     for (int i = 0; i < count; i++) {
         bool newItem = true;
         int candidate = startIndex + i;
@@ -162,7 +161,7 @@ void Bars3DController::handleRowsChanged(int startIndex, int count)
         if (newItem) {
             ChangeRow newChangeItem = {series, candidate};
             m_changedRows.append(newChangeItem);
-            if (series == m_selectedBarSeries && selectedRow == candidate)
+            if (series == m_selectedBarSeries && m_selectedBar.x() == candidate)
                 series->d_ptr->markItemLabelDirty();
         }
     }
@@ -516,7 +515,8 @@ void Bars3DController::setSelectedBar(const QPoint &position, QBar3DSeries *seri
     adjustSelectionPosition(pos, series);
 
     if (selectionMode().testFlag(QAbstract3DGraph::SelectionSlice)) {
-        // If the selected bar is outside data window, or there is no visible selected bar, disable slicing
+        // If the selected bar is outside data window, or there is no visible selected bar,
+        // disable slicing.
         if (pos.x() < m_axisZ->min() || pos.x() > m_axisZ->max()
                 || pos.y() < m_axisX->min() || pos.y() > m_axisX->max()
                 || !series->isVisible()) {
diff --git a/src/datavisualization/engine/bars3drenderer.cpp b/src/datavisualization/engine/bars3drenderer.cpp
index ab7bb4ca..f93d20b6 100644
--- a/src/datavisualization/engine/bars3drenderer.cpp
+++ b/src/datavisualization/engine/bars3drenderer.cpp
@@ -337,8 +337,14 @@ void Bars3DRenderer::updateRows(const QVector<Bars3DController::ChangeRow> &rows
             if (!cache->isVisible() && !cache->dataDirty())
                 cache->setDataDirty(true);
         }
-        if (cache->isVisible())
+        if (cache->isVisible()) {
             updateRenderRow(dataArray->at(row), cache->renderArray()[row - minRow]);
+            if (m_cachedIsSlicingActivated
+                    && cache == m_selectedSeriesCache
+                    && m_selectedBarPos.x() == row) {
+                m_selectionDirty = true; // Need to update slice view
+            }
+        }
     }
 }
 
@@ -370,6 +376,11 @@ void Bars3DRenderer::updateItems(const QVector<Bars3DController::ChangeItem> &it
         if (cache->isVisible()) {
             updateRenderItem(dataArray->at(row)->at(col),
                              cache->renderArray()[row - minRow][col - minCol]);
+            if (m_cachedIsSlicingActivated
+                    && cache == m_selectedSeriesCache
+                    && m_selectedBarPos == QPoint(row, col)) {
+                m_selectionDirty = true; // Need to update slice view
+            }
         }
     }
 }