diff --git a/examples/tablemodelchart/customtablemodel.cpp b/examples/tablemodelchart/customtablemodel.cpp
index 91548f1..0b4077b 100644
--- a/examples/tablemodelchart/customtablemodel.cpp
+++ b/examples/tablemodelchart/customtablemodel.cpp
@@ -267,7 +267,7 @@ bool CustomTableModel::removeRows ( int row, int count, const QModelIndex & pare
 
 void CustomTableModel::addMapping(QString color, QRect area)
 {
-    m_mapping.insert(color, area);
+    m_mapping.insertMulti(color, area);
 }
 
 void CustomTableModel::addMapping(QString color, int left, int top, int right, int bottom)
diff --git a/examples/tablemodelchart/tablewidget.cpp b/examples/tablemodelchart/tablewidget.cpp
index 13cee84..0e653b5 100644
--- a/examples/tablemodelchart/tablewidget.cpp
+++ b/examples/tablemodelchart/tablewidget.cpp
@@ -46,7 +46,7 @@ TableWidget::TableWidget(QWidget *parent)
     m_model = new CustomTableModel;
     m_tableView = new QTableView;
     m_tableView->setModel(m_model);
-    m_tableView->setMinimumHeight(240);
+    m_tableView->setMinimumHeight(300);
     //    tableView->setMinimumSize(340, 480);
     //    tableView->setItemDelegate(new QStyledItemDelegate);
     m_chart = new QChart;
@@ -140,10 +140,6 @@ void TableWidget::updateChartType()
 
     if (m_lineRadioButton->isChecked())
     {
-
-        m_chart->axisX()->setRange(0, 500);
-        m_chart->axisY()->setRange(0, 120);
-
         // series 1
         m_series = new QLineSeries;
         m_series->setModel(m_model);
@@ -276,11 +272,15 @@ void TableWidget::updateChartType()
         QLineSeries* upperLineSeries = new QLineSeries;
         upperLineSeries->setModel(m_model);
         upperLineSeries->setModelMapping(0, 1, Qt::Vertical);
+        upperLineSeries->setModelMappingShift(1, 5);
         QLineSeries* lowerLineSeries = new QLineSeries;
         lowerLineSeries->setModel(m_model);
         lowerLineSeries->setModelMapping(2, 3, Qt::Vertical);
         QAreaSeries* areaSeries = new QAreaSeries(upperLineSeries, lowerLineSeries);
         m_chart->addSeries(areaSeries);
+        seriesColorHex = "#" + QString::number(areaSeries->brush().color().rgb(), 16).right(6).toUpper();
+        m_model->addMapping(seriesColorHex, QRect(0, 1, 2, 5));
+        m_model->addMapping(seriesColorHex, QRect(2, 0, 2, 1000));
     }
     else if (m_barRadioButton->isChecked())
     {
@@ -295,6 +295,10 @@ void TableWidget::updateChartType()
         }
     }
 
+
+    m_chart->axisX()->setRange(0, 500);
+    m_chart->axisY()->setRange(0, 120);
+
     // repaint table view colors
     m_tableView->repaint();
     m_tableView->setFocus();
diff --git a/src/xychart/qxyseries.cpp b/src/xychart/qxyseries.cpp
index 548484b..19580bd 100644
--- a/src/xychart/qxyseries.cpp
+++ b/src/xychart/qxyseries.cpp
@@ -434,9 +434,6 @@ void QXYSeries::modelDataRemoved(QModelIndex parent, int start, int end)
             int removedItemsCount = qMin(count(), qMin(end, m_mapFirst + m_mapCount - 1) - start + 1);
             int extraItemsAvailable = 0;
             if (m_mapOrientation == Qt::Vertical) {
-//                int temp1 = m_model->rowCount();
-//                int temp2 = (end - start + 1);
-//                int temp3 = qMax(end + 1, m_mapFirst + m_mapCount);
                 extraItemsAvailable = qMax(m_model->rowCount() + (end - start + 1) - qMax(end + 1, m_mapFirst + m_mapCount), 0);
             } else {
                 extraItemsAvailable = qMax(m_model->columnCount() + (end - start + 1) - qMax(end + 1, m_mapFirst + m_mapCount), 0);
@@ -484,14 +481,12 @@ void QXYSeries::setModelMapping(int modelX, int modelY, Qt::Orientation orientat
     m_mapFirst = 0;
     m_mapOrientation = orientation;
     if (m_mapOrientation == Qt::Vertical) {
-        //        m_mapCount = m_model->rowCount();
         connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
         connect(m_model,SIGNAL(rowsAboutToBeInserted(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeAdded(QModelIndex,int,int)));
         connect(m_model,SIGNAL(rowsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));
         connect(m_model, SIGNAL(rowsAboutToBeRemoved(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeRemoved(QModelIndex,int,int)));
         connect(m_model, SIGNAL(rowsRemoved(QModelIndex, int, int)), this, SLOT(modelDataRemoved(QModelIndex,int,int)));
     } else {
-        //        m_mapCount = m_model->columnCount();
         connect(m_model,SIGNAL(dataChanged(QModelIndex,QModelIndex)), this, SLOT(modelUpdated(QModelIndex, QModelIndex)));
         connect(m_model,SIGNAL(columnsAboutToBeInserted(QModelIndex, int, int)), this, SLOT(modelDataAboutToBeAdded(QModelIndex,int,int)));
         connect(m_model,SIGNAL(columnsInserted(QModelIndex, int, int)), this, SLOT(modelDataAdded(QModelIndex,int,int)));