diff --git a/examples/scatterinteractions/main.cpp b/examples/scatterinteractions/main.cpp
index 9ae175b..109e5ea 100644
--- a/examples/scatterinteractions/main.cpp
+++ b/examples/scatterinteractions/main.cpp
@@ -5,6 +5,7 @@ int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
     MainWindow w;
+    w.resize(400, 300);
     w.show();
 
     return a.exec();
diff --git a/examples/scatterinteractions/mainwindow.cpp b/examples/scatterinteractions/mainwindow.cpp
index 7179cf5..5655003 100644
--- a/examples/scatterinteractions/mainwindow.cpp
+++ b/examples/scatterinteractions/mainwindow.cpp
@@ -8,17 +8,14 @@ QTCOMMERCIALCHART_USE_NAMESPACE
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
 {
-    resize(400, 300);
-    setWindowFlags(Qt::FramelessWindowHint);
-
     QChartView *chartView = new QChartView(this);
     chartView->setChartTitle("Click to play with points");
     chartView->setRenderHint(QPainter::Antialiasing);
     setCentralWidget(chartView);
 
     m_scatter = new QScatterSeries();
-    for(qreal x(0.5); x <= 5.0; x += 0.5) {
-        for(qreal y(0.5); y <= 5.0; y += 0.5) {
+    for(qreal x(0.5); x <= 4.0; x += 0.5) {
+        for(qreal y(0.5); y <= 4.0; y += 0.5) {
             *m_scatter << QPointF(x, y);
         }
     }
diff --git a/src/scatterseries/scatterchartitem.cpp b/src/scatterseries/scatterchartitem.cpp
index ade29cf..44f95cc 100644
--- a/src/scatterseries/scatterchartitem.cpp
+++ b/src/scatterseries/scatterchartitem.cpp
@@ -6,6 +6,12 @@
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE
 
+
+
+
+
+
+
 ScatterChartItem::ScatterChartItem(QScatterSeries *series, QGraphicsItem *parent) :
     XYChartItem(series,parent),
     m_series(series),
@@ -113,7 +119,8 @@ void ScatterChartItem::setGeometry(QVector<QPointF>& points)
     for(int i=0; i< points.size();i++) {
         QGraphicsItem* item = items.at(i);
         const QPointF& point = points.at(i);
-        item->setPos(point.x()-1,point.y()-1);
+        const QRectF& rect = item->boundingRect();
+        item->setPos(point.x()-rect.width()/2,point.y()-rect.height()/2);
         if(!clipRect().contains(point)) {
             item->setVisible(false);
         }
diff --git a/src/scatterseries/scatterchartitem_p.h b/src/scatterseries/scatterchartitem_p.h
index f63f117..9c1a39b 100644
--- a/src/scatterseries/scatterchartitem_p.h
+++ b/src/scatterseries/scatterchartitem_p.h
@@ -3,7 +3,7 @@
 
 #include "qchartglobal.h"
 #include "xychartitem_p.h"
-#include <QGraphicsItem>
+#include <QGraphicsEllipseItem>
 #include <QPen>
 
 QTCOMMERCIALCHART_BEGIN_NAMESPACE