diff --git a/demos/qmlchart/qml/qmlchart/View1.qml b/demos/qmlchart/qml/qmlchart/View1.qml
index d509572..4031919 100644
--- a/demos/qmlchart/qml/qmlchart/View1.qml
+++ b/demos/qmlchart/qml/qmlchart/View1.qml
@@ -23,6 +23,7 @@ import QtCommercial.Chart 1.0
 
 Rectangle {
     anchors.fill: parent
+    property int __explodedIndex: -1
 
     ChartView {
         id: chart
@@ -36,9 +37,12 @@ Rectangle {
         animationOptions: ChartView.SeriesAnimations
 
         PieSeries {
+            id: pieSeries
             model: PieModel {
                 id: pieModel
-                PieSlice { label: "Volkswagen"; value: 13.5 }
+                // TODO: initializing properties does not work at the moment, see DeclarativePieModel::append
+                // TODO: explode range, color, border color, border thickness, font, ..
+                PieSlice { exploded: true; label: "Volkswagen"; value: 13.5 }
                 PieSlice { label: "Toyota"; value: 10.9 }
                 PieSlice { label: "Ford"; value: 8.6 }
                 PieSlice { label: "Skoda"; value: 8.2 }
@@ -47,6 +51,23 @@ Rectangle {
         }
     }
 
+    Timer {
+        repeat: true
+        interval: 2000
+        running: true
+        onTriggered: {
+            changeSliceExploded(__explodedIndex);
+            __explodedIndex = (__explodedIndex + 1) % pieModel.count;
+            changeSliceExploded(__explodedIndex);
+        }
+    }
+
+    function changeSliceExploded(index) {
+        if (index >= 0 && index < pieModel.count) {
+            pieSeries.slice(index).exploded = !pieSeries.slice(index).exploded;
+        }
+    }
+
     Rectangle {
         id: button
         anchors.bottom: parent.bottom
@@ -74,6 +95,7 @@ Rectangle {
                     // TODO: this should also be doable by redefining the range inside the model
                     button.state = "";
                     pieModel.removeRow(pieModel.count - 1);
+                    // TODO: removeAll("label") ?
                 }
             }
         }
@@ -89,10 +111,15 @@ Rectangle {
 //    // column3 not used by pie series
 //    PieSeries {
 //        model: chartModel
-//        mappings: [ {"column1":"label"}, {"column2":"value"} ]
+//        modelMapping: PieMapping {
+//            labels: 0 // undefined by default
+//            values: 1 // undefined by default
+//            first: 0  // 0 by default
+//            count: 10 // "Undefined" by default
+//            orientation: PieMapping.Vertical // Vertical by default
+//        }
 //    }
 
-
     // TODO: show how to use data from a list model in a chart view
     // i.e. copy the data into a chart model
 //    ListModel {
diff --git a/demos/qmlchart/qml/qmlchart/View3.qml b/demos/qmlchart/qml/qmlchart/View3.qml
index b85e6fd..4c31afd 100644
--- a/demos/qmlchart/qml/qmlchart/View3.qml
+++ b/demos/qmlchart/qml/qmlchart/View3.qml
@@ -49,6 +49,19 @@ Rectangle {
         }
     }
 
+    // TODO: optional implementation with generic ChartModel
+//    AreaSeries {
+//        model: chartModel
+//        modelMapping: XyMapping {
+//            xValues: 0 // undefined by default
+//            yValues: 1 // undefined by default
+//            first: 0  // 0 by default
+//            count: 10 // "Undefined" by default
+//            orientation: XyMapping.Vertical // Vertical by default
+//        }
+//    }
+
+
     XYModel {
         id: zerosModel
         XyPoint { x: 0; y: 0 }
diff --git a/demos/qmlchart/qml/qmlchart/View5.qml b/demos/qmlchart/qml/qmlchart/View5.qml
index f388093..6eb8b59 100644
--- a/demos/qmlchart/qml/qmlchart/View5.qml
+++ b/demos/qmlchart/qml/qmlchart/View5.qml
@@ -29,10 +29,50 @@ Rectangle {
         anchors.fill: parent
         theme: ChartView.ChartThemeLight
         legend: ChartView.LegendBottom
+//        axisXLabels: ["0", "2008", "1", "2009", "2", "2010", "3", "2012"]
+        axisX.max: 10
 
         BarSeries {
             barCategories: [ "2008", "2009", "2010", "2011", "2012" ]
-            // data implementation missing
+            model: barModel
         }
+
+
+//        // TODO: optional syntax with ChartModel base model API
+//        BarSeries {
+//            model: chartModel
+//            modelMapping: BarSeriesMapping {
+//                // Giving "undefined" x mapping value means that the indexes are used as x-values
+//                setIndexes: [BarSeriesMapping.Undefined, 0,
+//                             BarSeriesMapping.Undefined, 1,
+//                             BarSeriesMapping.Undefined, 2] // defaults to []
+////                setValues: [
+////                    BarSetMapping {x: BarSetMapping.Undefined; y: 0},
+////                    BarSetMapping {x: BarSetMapping.Undefined; y: 1},
+////                    BarSetMapping {x: BarSetMapping.Undefined; y: 2}
+////                ]
+//                orientation: BarSeriesMapping.Vertical // defaults to Vertical
+//                startIndex: 0 // defaults to 0
+//                count: BarSeriesMapping.Undefined // defaults to "Undefined"
+//            }
+//        }
+    }
+
+//    ChartModel {
+//        id: chartModel
+//    }
+
+    BarModel {
+        id: barModel
+        BarSet { name: "Bob"; values: [2, 2, 3, 4, 5, 6] }
+        BarSet { name: "Bub"; values: [5, 1, 2, 4, 1, 7] }
+        BarSet { name: "Bib"; values: [3, 5, 8, 13, 5, 8] }
     }
+
+    // TODO
+//    Component.onCompleted: {
+//        bobBars.append(1.2);
+//        bobBars.append(1.5);
+//        bobBars.append([1.5, 1.4, 1.9]);
+//    }
 }
diff --git a/qmlplugin/declarativebarseries.cpp b/qmlplugin/declarativebarseries.cpp
index 31ecdd5..cf7d6a4 100644
--- a/qmlplugin/declarativebarseries.cpp
+++ b/qmlplugin/declarativebarseries.cpp
@@ -20,60 +20,76 @@
 
 #include "declarativebarseries.h"
 #include "declarativechart.h"
-#include "qchart.h"
-#include "qbarseries.h"
-#include "qbarset.h"
+#include <QBarSet>
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
-DeclarativeBarSeries::DeclarativeBarSeries(QDeclarativeItem *parent) :
-    QDeclarativeItem(parent)
+DeclarativeBarSet::DeclarativeBarSet(QObject *parent) :
+    QBarSet("", parent)
 {
-    setFlag(QGraphicsItem::ItemHasNoContents, false);
 }
 
-void DeclarativeBarSeries::componentComplete()
+QVariantList DeclarativeBarSet::values()
 {
+    QVariantList values;
+    for (int i(0); i < count(); i++)
+        values.append(QVariant(at(i)));
+    return values;
 }
 
-void DeclarativeBarSeries::setBarCategories(QStringList categories)
+void DeclarativeBarSet::setValues(QVariantList values)
 {
-    m_categories = categories;
+    while (count())
+        remove(count() - 1);
 
-    if (m_series) {
-        delete m_series;
-        m_series = 0;
+    for (int i(0); i < values.count(); i++) {
+        if (values.at(i).canConvert(QVariant::Double))
+            append(values[i].toDouble());
     }
+}
 
-    DeclarativeChart *declarativeChart = qobject_cast<DeclarativeChart *>(parent());
-    if (declarativeChart) {
-        QChart *chart = qobject_cast<QChart *>(declarativeChart->m_chart);
-        Q_ASSERT(chart);
+DeclarativeBarSeries::DeclarativeBarSeries(QDeclarativeItem *parent) :
+    QBarSeries(parent)
+{
+}
 
-//        m_series = new QBarSeries(m_categories);
-        m_series = new QBarSeries();
-        m_series->setCategories(m_categories);
+void DeclarativeBarSeries::classBegin()
+{
+}
 
-        // TODO: use data from model
-        QBarSet *set0 = new QBarSet("Bub");
-        QBarSet *set1 = new QBarSet("Bob");
-        QBarSet *set2 = new QBarSet("Guybrush");
+void DeclarativeBarSeries::componentComplete()
+{
+    if (model())
+        setModelMapping(0, 1, 1, Qt::Vertical);
+}
 
-        *set0 << 1 << 2 << 3 << 4 << 5 << 6;
-        *set1 << 5 << 1 << 2 << 4 << 1 << 7;
-        *set2 << 3 << 5 << 8 << 13 << 8 << 5;
+bool DeclarativeBarSeries::setDeclarativeModel(DeclarativeBarModel *model)
+{
+    QAbstractItemModel *m = qobject_cast<QAbstractItemModel *>(model);
+    bool value(false);
+    if (m) {
+        value = setModel(m);
+        //setModelMapping(int categories, int bottomBoundary, int topBoundary, Qt::Orientation orientation = Qt::Vertical);
+        setModelMapping(0, 1, 1, Qt::Vertical);
+    } else {
+        qWarning("DeclarativeBarSeries: Illegal model");
+    }
+    return value;
+}
 
-        m_series->appendBarSet(set0);
-        m_series->appendBarSet(set1);
-        m_series->appendBarSet(set2);
+DeclarativeBarModel *DeclarativeBarSeries::declarativeModel()
+{
+    return qobject_cast<DeclarativeBarModel *>(model());
+}
 
-        chart->addSeries(m_series);
-    }
+void DeclarativeBarSeries::setBarCategories(QStringList categories)
+{
+    setCategories(categories);
 }
 
 QStringList DeclarativeBarSeries::barCategories()
 {
-    return m_categories;
+    return categories();
 }
 
 #include "moc_declarativebarseries.cpp"
diff --git a/qmlplugin/declarativebarseries.h b/qmlplugin/declarativebarseries.h
index 4163ea5..4e4120b 100644
--- a/qmlplugin/declarativebarseries.h
+++ b/qmlplugin/declarativebarseries.h
@@ -22,25 +22,45 @@
 #define DECLARATIVEBARSERIES_H
 
 #include "qchartglobal.h"
+#include "declarativemodel.h"
 #include <QDeclarativeItem>
+#include <QDeclarativeParserStatus>
+#include <QBarSeries>
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
 class QChart;
 class QBarSeries;
 
-class DeclarativeBarSeries : public QDeclarativeItem
+class DeclarativeBarSet : public QBarSet
 {
     Q_OBJECT
+    Q_PROPERTY(QVariantList values READ values WRITE setValues)
+    Q_PROPERTY(QString name READ name WRITE setName)
+
+public:
+    explicit DeclarativeBarSet(QObject *parent = 0);
+    QVariantList values();
+    void setValues(QVariantList values);
+};
+
+class DeclarativeBarSeries : public QBarSeries, public QDeclarativeParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QDeclarativeParserStatus)
+    Q_PROPERTY(DeclarativeBarModel *model READ declarativeModel WRITE setDeclarativeModel)
     Q_PROPERTY(QStringList barCategories READ barCategories WRITE setBarCategories)
 
 public:
     explicit DeclarativeBarSeries(QDeclarativeItem *parent = 0);
 
 public: // from QDeclarativeParserStatus
+    void classBegin();
     void componentComplete();
 
 public:
+    bool setDeclarativeModel(DeclarativeBarModel *model);
+    DeclarativeBarModel *declarativeModel();
     void setBarCategories(QStringList categories);
     QStringList barCategories();
 
@@ -49,9 +69,6 @@ Q_SIGNALS:
 public Q_SLOTS:
 
 public:
-    QChart *m_chart;
-    QBarSeries *m_series;
-    QStringList m_categories;
 };
 
 QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/qmlplugin/declarativemodel.cpp b/qmlplugin/declarativemodel.cpp
index ab1b285..5362543 100644
--- a/qmlplugin/declarativemodel.cpp
+++ b/qmlplugin/declarativemodel.cpp
@@ -24,10 +24,54 @@
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
+////////////// Table model (base) ///////////////////
+
+DeclarativeTableModel::DeclarativeTableModel(QObject *parent) :
+    ChartTableModel(parent)
+{
+}
+
+void DeclarativeTableModel::classBegin()
+{
+}
+
+void DeclarativeTableModel::componentComplete()
+{
+    foreach (QObject *child, children())
+        appendToModel(child);
+}
+
+QDeclarativeListProperty<QObject> DeclarativeTableModel::modelChildren()
+{
+    return QDeclarativeListProperty<QObject>(this, 0, &DeclarativeTableModel::appendModelChild);
+}
+
+void DeclarativeTableModel::appendModelChild(QDeclarativeListProperty<QObject> *list,
+                                             QObject *child)
+{
+    // childs are added in componentComplete instead
+    Q_UNUSED(list)
+    Q_UNUSED(child)
+}
+
+void DeclarativeTableModel::appendToModel(QObject *object)
+{
+    if (qobject_cast<DeclarativeBarModel *>(this)) {
+        DeclarativeBarModel *model = qobject_cast<DeclarativeBarModel *>(this);
+        model->append(qobject_cast<QBarSet *>(object));
+    } else if (qobject_cast<DeclarativePieModel *>(this)) {
+        DeclarativePieModel *model = qobject_cast<DeclarativePieModel *>(this);
+        model->append(qobject_cast<QPieSlice *>(object));
+    } else if (qobject_cast<DeclarativeXyModel *>(this)) {
+        DeclarativeXyModel *model = qobject_cast<DeclarativeXyModel *>(this);
+        model->append(qobject_cast<DeclarativeXyPoint *>(object));
+    }
+}
+
 ////////////// XY model ///////////////////////
 
 DeclarativeXyModel::DeclarativeXyModel(QObject *parent) :
-    ChartTableModel(parent)
+    DeclarativeTableModel(parent)
 {
 }
 
@@ -67,25 +111,10 @@ void DeclarativeXyModel::append(QVariantList points)
     }
 }
 
-QDeclarativeListProperty<DeclarativeXyPoint> DeclarativeXyModel::points()
-{
-    return QDeclarativeListProperty<DeclarativeXyPoint>(this, 0, &DeclarativeXyModel::appendPoint);
-}
-
-void DeclarativeXyModel::appendPoint(QDeclarativeListProperty<DeclarativeXyPoint> *list,
-                                     DeclarativeXyPoint *point)
-{
-    DeclarativeXyModel *model = qobject_cast<DeclarativeXyModel *>(list->object);
-    if (model)
-        model->append(point);
-    else
-        qWarning() << "Illegal point item";
-}
-
 ////////////// Pie model ///////////////////////
 
 DeclarativePieModel::DeclarativePieModel(QObject *parent) :
-    ChartTableModel(parent)
+    DeclarativeTableModel(parent)
 {
 }
 
@@ -109,6 +138,10 @@ void DeclarativePieModel::append(QVariantList slices)
             if (ok) {
                 QPieSlice *slice = new QPieSlice(value, label);
                 append(slice);
+                // TODO: how to copy the properties to the newly added slice?
+                // (DeclarativePieModel::append only copies the label and value to the model)
+//                QPieSlice *addedSlice = append(slice);
+//                addedSlice->setExploded(slice->isExploded());
             } else {
                 qWarning() << "Illegal slice item";
             }
@@ -118,19 +151,25 @@ void DeclarativePieModel::append(QVariantList slices)
     }
 }
 
-QDeclarativeListProperty<QPieSlice> DeclarativePieModel::slices()
+////////////// Bar model ///////////////////////
+
+DeclarativeBarModel::DeclarativeBarModel(QObject *parent) :
+    DeclarativeTableModel(parent)
 {
-    return QDeclarativeListProperty<QPieSlice>(this, 0, &DeclarativePieModel::appendSlice);
 }
 
-void DeclarativePieModel::appendSlice(QDeclarativeListProperty<QPieSlice> *list,
-                                      QPieSlice *slice)
+void DeclarativeBarModel::append(QBarSet* barSet)
 {
-    DeclarativePieModel *pieModel = qobject_cast<DeclarativePieModel *>(list->object);
-    if (pieModel)
-        pieModel->append(slice);
-    else
-        qWarning() << "Illegal slice item";
+    insertColumn(columnCount());
+    for (int i(0); i < barSet->count(); i++) {
+        if (rowCount() < (i + 1))
+            insertRow(rowCount());
+        setData(createIndex(i, columnCount() - 1), barSet->at(i));
+//        insertRow(rowCount());
+//        setData(createIndex(rowCount() - 1, 0), );
+//        setData(createIndex(rowCount() - 1, 1), barSet->at(i));
+    }
+//    TODO: setModelMapping(0, 1, columnCount(), Qt::Vertical);
 }
 
 #include "moc_declarativemodel.cpp"
diff --git a/qmlplugin/declarativemodel.h b/qmlplugin/declarativemodel.h
index cfb9599..806c52d 100644
--- a/qmlplugin/declarativemodel.h
+++ b/qmlplugin/declarativemodel.h
@@ -23,46 +23,70 @@
 
 #include "qchartglobal.h"
 #include "declarativexypoint.h"
-#include "qpieslice.h"
+#include <QPieSlice>
 #include "../src/charttablemodel.h" // TODO
+#include <QBarSet>
 #include <QDeclarativeListProperty>
 #include <QVariant>
+#include <QDeclarativeParserStatus>
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
-class DeclarativeXyModel : public ChartTableModel
+class DeclarativeTableModel : public ChartTableModel, public QDeclarativeParserStatus
+{
+    Q_OBJECT
+    Q_INTERFACES(QDeclarativeParserStatus)
+    Q_PROPERTY(QDeclarativeListProperty<QObject> modelChildren READ modelChildren)
+    Q_CLASSINFO("DefaultProperty", "modelChildren")
+
+public:
+    explicit DeclarativeTableModel(QObject *parent = 0);
+    QDeclarativeListProperty<QObject> modelChildren();
+
+public: // from QDeclarativeParserStatus
+    void classBegin();
+    void componentComplete();
+
+public Q_SLOTS:
+    static void appendModelChild(QDeclarativeListProperty<QObject> *list,
+                                 QObject *element);
+private:
+    void appendToModel(QObject *object);
+};
+
+class DeclarativeXyModel : public DeclarativeTableModel
 {
     Q_OBJECT
-    Q_PROPERTY(QDeclarativeListProperty<DeclarativeXyPoint> points READ points)
-    Q_CLASSINFO("DefaultProperty", "points")
 
 public:
     explicit DeclarativeXyModel(QObject *parent = 0);
-    QDeclarativeListProperty<DeclarativeXyPoint> points();
 
 public Q_SLOTS:
     void append(DeclarativeXyPoint* point);
     void append(QVariantList points);
-    static void appendPoint(QDeclarativeListProperty<DeclarativeXyPoint> *list,
-                            DeclarativeXyPoint *element);
 };
 
-
-class DeclarativePieModel : public ChartTableModel
+class DeclarativePieModel : public DeclarativeTableModel
 {
     Q_OBJECT
-    Q_PROPERTY(QDeclarativeListProperty<QPieSlice> slices READ slices)
-    Q_CLASSINFO("DefaultProperty", "slices")
 
 public:
     explicit DeclarativePieModel(QObject *parent = 0);
-    QDeclarativeListProperty<QPieSlice> slices();
 
 public Q_SLOTS:
     void append(QPieSlice* slice);
     void append(QVariantList slices);
-    static void appendSlice(QDeclarativeListProperty<QPieSlice> *list,
-                            QPieSlice *element);
+};
+
+class DeclarativeBarModel : public DeclarativeTableModel
+{
+    Q_OBJECT
+
+public:
+    explicit DeclarativeBarModel(QObject *parent = 0);
+
+public Q_SLOTS:
+    void append(QBarSet* barSet);
 };
 
 QTCOMMERCIALCHART_END_NAMESPACE
diff --git a/qmlplugin/declarativepieseries.cpp b/qmlplugin/declarativepieseries.cpp
index 5e1b207..c5c3b91 100644
--- a/qmlplugin/declarativepieseries.cpp
+++ b/qmlplugin/declarativepieseries.cpp
@@ -30,6 +30,15 @@ DeclarativePieSeries::DeclarativePieSeries(QObject *parent) :
 {
 }
 
+QPieSlice *DeclarativePieSeries::slice(int index)
+{
+    QList<QPieSlice*> sliceList = slices();
+    if (index < sliceList.count())
+        return sliceList[index];
+
+    return 0;
+}
+
 bool DeclarativePieSeries::setPieModel(DeclarativePieModel *model)
 {
     QAbstractItemModel *m = qobject_cast<QAbstractItemModel *>(model);
diff --git a/qmlplugin/declarativepieseries.h b/qmlplugin/declarativepieseries.h
index ad95fba..d507903 100644
--- a/qmlplugin/declarativepieseries.h
+++ b/qmlplugin/declarativepieseries.h
@@ -41,6 +41,9 @@ class DeclarativePieSeries : public QPieSeries
 public:
     explicit DeclarativePieSeries(QObject *parent = 0);
 
+public:
+    Q_INVOKABLE QPieSlice *slice(int index);
+
 public Q_SLOTS:
 
 public:
diff --git a/qmlplugin/declarativexyseries.cpp b/qmlplugin/declarativexyseries.cpp
index 3278930..290d2ca 100644
--- a/qmlplugin/declarativexyseries.cpp
+++ b/qmlplugin/declarativexyseries.cpp
@@ -40,7 +40,7 @@ bool DeclarativeXySeries::setDeclarativeModel(DeclarativeXyModel *model)
     if (m) {
         // All the inherited objects must be of type QXYSeries, so it is safe to cast
         QXYSeries *series = reinterpret_cast<QXYSeries *>(this);
-        series->setModel(m);
+        value = series->setModel(m);
         series->setModelMapping(0, 1, Qt::Vertical);
     } else {
         qWarning("DeclarativeXySeries: Illegal model");
diff --git a/qmlplugin/plugin.cpp b/qmlplugin/plugin.cpp
index a0cdbe4..927ec5f 100644
--- a/qmlplugin/plugin.cpp
+++ b/qmlplugin/plugin.cpp
@@ -30,7 +30,6 @@
 #include "declarativescatterseries.h"
 #include "declarativebarseries.h"
 #include "declarativepieseries.h"
-//#include "declarativepiemodel.h"
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
@@ -54,9 +53,10 @@ public:
         qmlRegisterType<DeclarativeBarSeries>(uri, 1, 0, "BarSeries");
         qmlRegisterType<DeclarativePieSeries>(uri, 1, 0, "PieSeries");
         qmlRegisterType<QPieSlice>(uri, 1, 0, "PieSlice");
-        // TODO: a declarative model for each type
         qmlRegisterType<DeclarativePieModel>(uri, 1, 0, "PieModel");
         qmlRegisterType<DeclarativeXyModel>(uri, 1, 0, "XYModel");
+        qmlRegisterType<DeclarativeBarModel>(uri, 1, 0, "BarModel");
+        qmlRegisterType<DeclarativeBarSet>(uri, 1, 0, "BarSet");
     }
 };
 
diff --git a/src/barchart/qbarset.cpp b/src/barchart/qbarset.cpp
index c620605..abf9b2b 100644
--- a/src/barchart/qbarset.cpp
+++ b/src/barchart/qbarset.cpp
@@ -137,6 +137,9 @@ void QBarSet::replace(const int index, const qreal value)
 */
 qreal QBarSet::at(const int index) const
 {
+    if (index < 0 || index >= d_ptr->m_values.count())
+        return 0.0;
+
     return d_ptr->m_values.at(index);
 }
 
diff --git a/src/barchart/qbarset.h b/src/barchart/qbarset.h
index 210e071..3f08fae 100644
--- a/src/barchart/qbarset.h
+++ b/src/barchart/qbarset.h
@@ -32,6 +32,7 @@ class QBarSetPrivate;
 class QTCOMMERCIALCHART_EXPORT QBarSet : public QObject
 {
     Q_OBJECT
+    Q_PROPERTY(QString name READ name WRITE setName)
 
 public:
     explicit QBarSet(const QString name, QObject *parent = 0);
diff --git a/src/charttablemodel.cpp b/src/charttablemodel.cpp
index e99d18b..c6f0be8 100644
--- a/src/charttablemodel.cpp
+++ b/src/charttablemodel.cpp
@@ -64,15 +64,14 @@ QVariant ChartTableModel::headerData (int section, Qt::Orientation orientation, 
     if (role != Qt::DisplayRole)
         return QVariant();
 
-    if (orientation == Qt::Horizontal)
-    {
-        if (section%2 == 0)
+    if (orientation == Qt::Horizontal) {
+        if (section % 2 == 0)
             return "x";
         else
             return "y";
-    }
-    else
+    } else {
         return QString("%1").arg(section + 1);
+    }
 }
 
 QVariant ChartTableModel::data(const QModelIndex &index, int role) const
diff --git a/src/piechart/qpieslice.h b/src/piechart/qpieslice.h
index b159dc8..9f382c0 100644
--- a/src/piechart/qpieslice.h
+++ b/src/piechart/qpieslice.h
@@ -33,8 +33,9 @@ class PieSliceData;
 class QTCOMMERCIALCHART_EXPORT QPieSlice : public QObject
 {
     Q_OBJECT
-    Q_PROPERTY(QString label READ label WRITE setLabel NOTIFY changed)
-    Q_PROPERTY(qreal value READ value WRITE setValue NOTIFY changed)
+    Q_PROPERTY(QString label READ label WRITE setLabel)
+    Q_PROPERTY(qreal value READ value WRITE setValue)
+    Q_PROPERTY(bool exploded READ isExploded WRITE setExploded)
 
 public:
     explicit QPieSlice(QObject *parent = 0);