diff --git a/src/xylinechart/axis.cpp b/src/axis.cpp
similarity index 100%
rename from src/xylinechart/axis.cpp
rename to src/axis.cpp
diff --git a/src/xylinechart/axis_p.h b/src/axis_p.h
similarity index 100%
rename from src/xylinechart/axis_p.h
rename to src/axis_p.h
diff --git a/src/xylinechart/qchart.cpp b/src/qchart.cpp
similarity index 95%
rename from src/xylinechart/qchart.cpp
rename to src/qchart.cpp
index 30fa184..0c10220 100644
--- a/src/xylinechart/qchart.cpp
+++ b/src/qchart.cpp
@@ -14,17 +14,16 @@ QChart::~QChart(){}
 
 QChart* QChart::createXYLineChart(const QList<QXYSeries*>& dataset)
 {
-
     XYLineChart* chart = new XYLineChart();
     foreach (const QXYSeries* series,dataset) {
-    chart->addXYSeries(series);
+        chart->addXYSeries(series);
     }
     return chart;
 }
 
 void QChart::setMargin(int margin)
 {
-	m_marginSize=margin;
+    m_marginSize = margin;
 }
 
 QCHART_END_NAMESPACE
diff --git a/src/xylinechart/qchart.h b/src/qchart.h
similarity index 82%
rename from src/xylinechart/qchart.h
rename to src/qchart.h
index 9c57036..f3d8353 100644
--- a/src/xylinechart/qchart.h
+++ b/src/qchart.h
@@ -9,6 +9,15 @@ QCHART_BEGIN_NAMESPACE
 
 class QCHART_EXPORT QChart : public QGraphicsItem
 {
+public:
+    enum DataSeriesType {
+        DataSeriesTypeLine = 0,
+        DataSeriesTypeArea,
+        DataSeriesTypeBar,
+        DataSeriesTypePie,
+        DataSeriesTypeScatter,
+        DataSeriesTypeSpline
+    };
 
 protected:
     QChart(QGraphicsItem* parent =0);
diff --git a/src/qchartwidget.cpp b/src/qchartwidget.cpp
new file mode 100644
index 0000000..b07bee8
--- /dev/null
+++ b/src/qchartwidget.cpp
@@ -0,0 +1,53 @@
+#include "qchartwidget.h"
+#include "qxyseries.h"
+#include "xylinechart_p.h"
+#include <QGraphicsView>
+#include <QGraphicsScene>
+
+QCHART_BEGIN_NAMESPACE
+
+class QChartWidgetPrivate
+{
+public:
+    QChartWidgetPrivate(QWidget *parent) : m_view(0), m_scene(0), m_chart(0) {
+        m_scene = new QGraphicsScene();
+        m_view = new QGraphicsView(m_scene, parent);
+        m_view->resize(490, 300);
+        m_view->show();
+    }
+    ~QChartWidgetPrivate() {
+        delete m_view;
+        delete m_scene;
+    }
+
+    QGraphicsView *m_view;
+    QGraphicsScene *m_scene;
+    QChart* m_chart;
+};
+
+QChartWidget::QChartWidget(QWidget *parent) :
+    QWidget(parent),
+    d(new QChartWidgetPrivate(this))
+{
+    setMinimumSize(d->m_view->size());
+}
+
+QChartWidget::~QChartWidget()
+{
+    delete d;
+}
+
+void QChartWidget::addDataSeries(
+        QChart::DataSeriesType dataSeriesType,
+        QList<QXYSeries*> dataset)
+{
+    // TODO: implement management of several data series of different types
+
+    d->m_chart = QChart::createXYLineChart(dataset);
+    d->m_scene->addItem(d->m_chart);
+    d->m_chart->setSize(this->size());
+}
+
+#include "moc_qchartwidget.cpp"
+
+QCHART_END_NAMESPACE
diff --git a/src/qchartwidget.h b/src/qchartwidget.h
new file mode 100644
index 0000000..4679f16
--- /dev/null
+++ b/src/qchartwidget.h
@@ -0,0 +1,36 @@
+#ifndef QCHARTWIDGET_H
+#define QCHARTWIDGET_H
+
+#include "qchartconfig.h"
+#include "qchart.h"
+#include <QWidget>
+
+QCHART_BEGIN_NAMESPACE
+
+class QXYSeries;
+class QChartWidgetPrivate;
+
+class QCHART_EXPORT QChartWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit QChartWidget(QWidget *parent = 0);
+    ~QChartWidget();
+    // TODO: replace QXYSeries list with a charts data API
+    // TODO: return QChartDataSeries
+    void addDataSeries(QChart::DataSeriesType dataSeriesType, QList<QXYSeries*> dataset);
+
+signals:
+
+public slots:
+
+private:
+    friend class QChartWidgetPrivate;
+    Q_DISABLE_COPY(QChartWidget)
+//    Q_DECLARE_PRIVATE(QChartWidget)
+    QChartWidgetPrivate * const d;
+};
+
+QCHART_END_NAMESPACE
+
+#endif // QCHARTWIDGET_H
diff --git a/src/src.pro b/src/src.pro
index 509e325..1cb11ea 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -4,27 +4,28 @@ QT += core \
     gui
 CONFIG += debug_and_release
 CONFIG(debug, debug|release):TARGET = QChartd
+
 SOURCES += \ 
-    xylinechart/qchartwidget.cpp \
-    xylinechart/qchart.cpp \
+    xylinechart/qchartgraphicswidget.cpp \
     xylinechart/qxyseries.cpp \
-    xylinechart/axis.cpp \
     xylinechart/xylinechart.cpp \
     xylinechart/xygrid.cpp \
-    xylinechart/xyplotdata.cpp 
+    xylinechart/xyplotdata.cpp \
+    qchart.cpp \
+    axis.cpp \
+    qchartwidget.cpp
 
 PRIVATE_HEADERS += \ 
     xylinechart/xylinechart_p.h \
-    xylinechart/axis_p.h \
     xylinechart/xygrid_p.h \
-    xylinechart/xyplotdata_p.h
-    
+    xylinechart/xyplotdata_p.h \
+    axis_p.h
 PUBLIC_HEADERS += \
-    xylinechart/qchart.h \
     xylinechart/qxyseries.h \
-    xylinechart/qchartwidget.h \
-    qchartconfig.h 
-    
+    xylinechart/qchartgraphicswidget.h \
+    qchart.h \
+    qchartwidget.h \
+    qchartconfig.h
 HEADERS += $$PUBLIC_HEADERS
 HEADERS += $$PRIVATE_HEADERS
 
diff --git a/src/xylinechart/qchartwidget.cpp b/src/xylinechart/qchartgraphicswidget.cpp
similarity index 73%
rename from src/xylinechart/qchartwidget.cpp
rename to src/xylinechart/qchartgraphicswidget.cpp
index 1c39c6b..0fa6065 100644
--- a/src/xylinechart/qchartwidget.cpp
+++ b/src/xylinechart/qchartgraphicswidget.cpp
@@ -1,38 +1,38 @@
-#include "qchartwidget.h"
+#include "qchartgraphicswidget.h"
 #include "qchart.h"
 
 QCHART_BEGIN_NAMESPACE
 
 
-class QChartWidgetPrivate
+class QChartGraphicsWidgetPrivate
 {
 public:
     QChart* chart;
     //Q_DECLARE_PUBLIC(ChartWidget)
-    QChartWidgetPrivate() {}
+    QChartGraphicsWidgetPrivate() {}
 };
 
 ////////////////////////////////////////////////////////////////////////////
 
-QChartWidget::QChartWidget(QGraphicsItem *parent,Qt::WindowFlags wFlags)
+QChartGraphicsWidget::QChartGraphicsWidget(QGraphicsItem *parent,Qt::WindowFlags wFlags)
     : QGraphicsWidget(parent,wFlags),
-      d_ptr(new QChartWidgetPrivate())
+      d_ptr(new QChartGraphicsWidgetPrivate())
 {
 }
 
-QChartWidget::~QChartWidget()
+QChartGraphicsWidget::~QChartGraphicsWidget()
 {
     delete d_ptr;
 }
 
 
-void QChartWidget::addChart(QChart *chart)
+void QChartGraphicsWidget::addChart(QChart *chart)
 {
     d_ptr->chart=chart;
     chart->setParentItem(this);
 }
 
-void QChartWidget::setGeometry(const QRectF & rect)
+void QChartGraphicsWidget::setGeometry(const QRectF & rect)
 {
     d_ptr->chart->setSize(rect.size());
     QGraphicsWidget::setGeometry(rect);
diff --git a/src/xylinechart/qchartwidget.h b/src/xylinechart/qchartgraphicswidget.h
similarity index 59%
rename from src/xylinechart/qchartwidget.h
rename to src/xylinechart/qchartgraphicswidget.h
index 716b711..94b9373 100644
--- a/src/xylinechart/qchartwidget.h
+++ b/src/xylinechart/qchartgraphicswidget.h
@@ -1,5 +1,5 @@
-#ifndef QCHARTWIDGET_H
-#define QCHARTWIDGET_H
+#ifndef QCHARTGRAPHICSWIDGET_H
+#define QCHARTGRAPHICSWIDGET_H
 
 #include <qchartconfig.h>
 #include <QGraphicsWidget>
@@ -9,14 +9,14 @@ class QGraphicsItem;
 QCHART_BEGIN_NAMESPACE
 
 class QChart;
-class QChartWidgetPrivate;
+class QChartGraphicsWidgetPrivate;
 
-class QCHART_EXPORT QChartWidget : public QGraphicsWidget
+class QCHART_EXPORT QChartGraphicsWidget : public QGraphicsWidget
 {
 
 public:
-    explicit QChartWidget(QGraphicsItem *parent = 0,Qt::WindowFlags wFlags = 0);
-    ~QChartWidget();
+    explicit QChartGraphicsWidget(QGraphicsItem *parent = 0,Qt::WindowFlags wFlags = 0);
+    ~QChartGraphicsWidget();
 
     QChart* chart() const;
     void addChart(QChart* chart);
@@ -24,9 +24,9 @@ public:
     virtual void setGeometry(const QRectF & rect);
 
 private:
-    Q_DISABLE_COPY(QChartWidget)
-    Q_DECLARE_PRIVATE(QChartWidget)
-    QChartWidgetPrivate * const d_ptr;
+    Q_DISABLE_COPY(QChartGraphicsWidget)
+    Q_DECLARE_PRIVATE(QChartGraphicsWidget)
+    QChartGraphicsWidgetPrivate * const d_ptr;
 };
 
 QCHART_END_NAMESPACE
diff --git a/src/xylinechart/qxyseries.cpp b/src/xylinechart/qxyseries.cpp
index 84853de..7c32022 100644
--- a/src/xylinechart/qxyseries.cpp
+++ b/src/xylinechart/qxyseries.cpp
@@ -1,7 +1,9 @@
 #include "qxyseries.h"
 
+QCHART_BEGIN_NAMESPACE
+
 QXYSeries::QXYSeries():
-m_color(Qt::black)
+    m_color(Qt::black)
 {
 }
 
@@ -57,3 +59,5 @@ QDebug operator<< (QDebug debug, const QXYSeries series)
     }
     return debug.space();
 }
+
+QCHART_END_NAMESPACE
diff --git a/src/xylinechart/qxyseries.h b/src/xylinechart/qxyseries.h
index 1ca9074..3d98f74 100644
--- a/src/xylinechart/qxyseries.h
+++ b/src/xylinechart/qxyseries.h
@@ -1,10 +1,13 @@
 #ifndef QXYSERIES_H_
 #define QXYSERIES_H_
+
+#include "qchartconfig.h"
 #include <QDebug>
 #include <QColor>
 
+QCHART_BEGIN_NAMESPACE
 
-class QXYSeries
+class QCHART_EXPORT QXYSeries
 {
 public:
     QXYSeries();
@@ -25,4 +28,6 @@ private:
 
 };
 
+QCHART_END_NAMESPACE
+
 #endif
diff --git a/test/chartwidgettest/chartwidgettest.pro b/test/chartwidgettest/chartwidgettest.pro
index fce9129..2457fd6 100644
--- a/test/chartwidgettest/chartwidgettest.pro
+++ b/test/chartwidgettest/chartwidgettest.pro
@@ -7,22 +7,23 @@ contains(QT_MAJOR_VERSION, 5) {
 }
 
 CONFIG += charts
-CHARTS += widget
 
 OBJECTS_DIR = tmp
 MOC_DIR = tmp
 
 SOURCES += main.cpp \
     mainwidget.cpp \
-    qscatterseries.cpp \
-    qchartwidget.cpp \
-    qseriespointgraphicsitem.cpp
+#    qscatterseries.cpp \
+#    qseriespointgraphicsitem.cpp \
+    dataseriedialog.cpp
 
 HEADERS += \
     mainwidget.h \
-    qscatterseries.h \
-    qchartwidget.h \
-    qseriespointgraphicsitem.h
+#    qscatterseries.h \
+#    qseriespointgraphicsitem.h \
+    dataseriedialog.h
+
+
 
 
 
diff --git a/test/chartwidgettest/dataseriedialog.cpp b/test/chartwidgettest/dataseriedialog.cpp
new file mode 100644
index 0000000..7635875
--- /dev/null
+++ b/test/chartwidgettest/dataseriedialog.cpp
@@ -0,0 +1,24 @@
+#include "dataseriedialog.h"
+#include <QDialogButtonBox>
+#include <QAbstractButton>
+#include <QDebug>
+
+DataSerieDialog::DataSerieDialog(QWidget *parent) :
+    QDialog(parent)
+{
+    QDialogButtonBox *addSeriesBox = new QDialogButtonBox(Qt::Vertical, this);
+    addSeriesBox->addButton("Line", QDialogButtonBox::AcceptRole);
+    addSeriesBox->addButton("Area", QDialogButtonBox::AcceptRole);
+    addSeriesBox->addButton("Bar", QDialogButtonBox::AcceptRole);
+    addSeriesBox->addButton("Pie", QDialogButtonBox::AcceptRole);
+    addSeriesBox->addButton("Scatter", QDialogButtonBox::AcceptRole);
+    addSeriesBox->addButton("Spline", QDialogButtonBox::AcceptRole);
+    connect(addSeriesBox, SIGNAL(clicked(QAbstractButton *)), this, SLOT(addSeries(QAbstractButton *)));
+    this->setFixedSize(addSeriesBox->sizeHint());
+}
+
+void DataSerieDialog::addSeries(QAbstractButton *button)
+{
+    addSeries(button->text().toAscii());
+    accept();
+}
diff --git a/test/chartwidgettest/dataseriedialog.h b/test/chartwidgettest/dataseriedialog.h
new file mode 100644
index 0000000..12f4c20
--- /dev/null
+++ b/test/chartwidgettest/dataseriedialog.h
@@ -0,0 +1,21 @@
+#ifndef DATASERIEDIALOG_H
+#define DATASERIEDIALOG_H
+
+#include <QDialog>
+
+class QAbstractButton;
+
+class DataSerieDialog : public QDialog
+{
+    Q_OBJECT
+public:
+    explicit DataSerieDialog(QWidget *parent = 0);
+
+signals:
+    void addSeries(QString series);
+
+public slots:
+    void addSeries(QAbstractButton *button);
+};
+
+#endif // DATASERIEDIALOG_H
diff --git a/test/chartwidgettest/mainwidget.cpp b/test/chartwidgettest/mainwidget.cpp
index 8d8cd4f..74b342d 100644
--- a/test/chartwidgettest/mainwidget.cpp
+++ b/test/chartwidgettest/mainwidget.cpp
@@ -1,6 +1,6 @@
 #include "mainwidget.h"
-#include "qchartwidget.h"
-//#include <chartwidget.h>
+#include "dataseriedialog.h"
+#include <qxyseries.h>
 #include <QPushButton>
 #include <QComboBox>
 #include <QSpinBox>
@@ -13,6 +13,8 @@
 #include <cmath>
 #include <QDebug>
 
+QCHART_USE_NAMESPACE
+
 MainWidget::MainWidget(QWidget *parent) :
     QWidget(parent)
 {
@@ -22,15 +24,18 @@ MainWidget::MainWidget(QWidget *parent) :
     // Chart type
     // TODO: How about multiple types?
     // Should the type be a property of a graph instead of the chart?
-    QComboBox *chartTypeCombo = new QComboBox(this);
-    chartTypeCombo->addItem("Line");
-    chartTypeCombo->addItem("Area");
-    chartTypeCombo->addItem("Bar");
-    chartTypeCombo->addItem("Pie");
-    chartTypeCombo->addItem("Scatter");
-    chartTypeCombo->addItem("Spline");
-    connect(chartTypeCombo, SIGNAL(currentIndexChanged(int)),
-            this, SLOT(chartTypeChanged(int)));
+//    QComboBox *chartTypeCombo = new QComboBox(this);
+//    chartTypeCombo->addItem("Line");
+//    chartTypeCombo->addItem("Area");
+//    chartTypeCombo->addItem("Bar");
+//    chartTypeCombo->addItem("Pie");
+//    chartTypeCombo->addItem("Scatter");
+//    chartTypeCombo->addItem("Spline");
+//    connect(chartTypeCombo, SIGNAL(currentIndexChanged(int)),
+//            this, SLOT(chartTypeChanged(int)));
+
+    QPushButton *addSeriesButton = new QPushButton("Add series");
+    connect(addSeriesButton, SIGNAL(clicked()), this, SLOT(addSeries()));
 
     // Test data selector
     QComboBox *testDataCombo = new QComboBox(this);
@@ -78,8 +83,10 @@ MainWidget::MainWidget(QWidget *parent) :
 
     QGridLayout *grid = new QGridLayout();
     QHBoxLayout *hbox = new QHBoxLayout();
-    grid->addWidget(new QLabel("Chart type:"), 0, 0);
-    grid->addWidget(chartTypeCombo, 0, 1);
+    //grid->addWidget(new QLabel("Add series:"), 0, 0);
+    grid->addWidget(addSeriesButton, 0, 1);
+//    grid->addWidget(new QLabel("Chart type:"), 0, 0);
+//    grid->addWidget(chartTypeCombo, 0, 1);
     grid->addWidget(new QLabel("Data:"), 1, 0);
     grid->addWidget(testDataCombo, 1, 1);
     grid->addWidget(new QLabel("Background:"), 2, 0);
@@ -108,15 +115,39 @@ MainWidget::MainWidget(QWidget *parent) :
     testDataChanged(0);
 }
 
+void MainWidget::addSeries()
+{
+    DataSerieDialog dialog(this);
+    connect(&dialog, SIGNAL(addSeries(QString)), this, SLOT(addSeries(QString)));
+    dialog.exec();
+}
+
+void MainWidget::addSeries(QString series)
+{
+    if (series == "Scatter") {
+        QXYSeries* series0 = new QXYSeries();
+        series0->setColor(Qt::blue);
+        for (int x = 0; x < 100; x++)
+              series0->add(x, abs(sin(3.14159265358979 / 50 * x) * 100));
+        QList<QXYSeries*> dataset;
+        dataset << series0;
+        m_chartWidget->addDataSeries(QChart::DataSeriesTypeScatter, dataset);
+        //m_chartWidget->addDataSeries(dataset);
+    } else {
+        // TODO
+        qDebug() << "addSeries: " << series;
+    }
+}
+
 void MainWidget::chartTypeChanged(int itemIndex)
 {
     // TODO: change chart type
     switch (itemIndex) {
     case 4:
-        m_chartWidget->setType(4);
+        //m_chartWidget->setType(4);
         break;
     default: {
-        m_chartWidget->setType(0);
+        //m_chartWidget->setType(0);
         break;
     }
     }
@@ -126,37 +157,36 @@ void MainWidget::testDataChanged(int itemIndex)
 {
     qDebug() << "testDataChanged: " << itemIndex;
 
-    switch (itemIndex) {
-    case 0: {
-        QList<QChartDataPoint> data;
-        for (int x = 0; x < 20; x++) {
-            data.append(QChartDataPoint() << x << x / 2);
-        }
-        m_chartWidget->setData(data);
-        break;
-    }
-    case 1: {
-        QList<QChartDataPoint> data;
-        for (int x = 0; x < 100; x++) {
-            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100));
-        }
-        m_chartWidget->setData(data);
-        break;
-    }
-    case 2: {
-        QList<QChartDataPoint> data;
-        for (int x = 0; x < 1000; x++) {
-            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
-            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
-            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
-        }
-        m_chartWidget->setData(data);
-        break;
-    }
-    default:
-        break;
-    }
-
+//    switch (itemIndex) {
+//    case 0: {
+//        QList<QChartDataPoint> data;
+//        for (int x = 0; x < 20; x++) {
+//            data.append(QChartDataPoint() << x << x / 2);
+//        }
+//        m_chartWidget->setData(data);
+//        break;
+//    }
+//    case 1: {
+//        QList<QChartDataPoint> data;
+//        for (int x = 0; x < 100; x++) {
+//            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100));
+//        }
+//        m_chartWidget->setData(data);
+//        break;
+//    }
+//    case 2: {
+//        QList<QChartDataPoint> data;
+//        for (int x = 0; x < 1000; x++) {
+//            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
+//            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
+//            data.append(QChartDataPoint() << x - 200 << 2 * (uint(sin(3.14159/50*x)*80) % 100) + (rand() % 100 * 0.2));
+//        }
+//        m_chartWidget->setData(data);
+//        break;
+//    }
+//    default:
+//        break;
+//    }
 }
 
 void MainWidget::backgroundChanged(int itemIndex)
diff --git a/test/chartwidgettest/mainwidget.h b/test/chartwidgettest/mainwidget.h
index b482d53..d0c2591 100644
--- a/test/chartwidgettest/mainwidget.h
+++ b/test/chartwidgettest/mainwidget.h
@@ -1,12 +1,15 @@
 #ifndef MAINWIDGET_H
 #define MAINWIDGET_H
 
+#include <qchartconfig.h>
+#include <qchartwidget.h>
 #include <QWidget>
 
-class QChartWidget;
 class QSpinBox;
 class QCheckBox;
 
+QCHART_USE_NAMESPACE
+
 class MainWidget : public QWidget
 {
     Q_OBJECT
@@ -17,6 +20,8 @@ signals:
 
 private slots:
     void chartTypeChanged(int itemIndex);
+    void addSeries();
+    void addSeries(QString series);
     void testDataChanged(int itemIndex);
     void backgroundChanged(int itemIndex);
     void autoScaleChanged(int value);
diff --git a/test/chartwidgettest/qchartwidget.cpp b/test/chartwidgettest/qchartwidget.cpp
deleted file mode 100644
index d145942..0000000
--- a/test/chartwidgettest/qchartwidget.cpp
+++ /dev/null
@@ -1,44 +0,0 @@
-#include "qchartwidget.h"
-#include "qscatterseries.h"
-#include <QGraphicsView>
-#include <QGraphicsScene>
-
-QChartWidget::QChartWidget(QWidget *parent) :
-    QWidget(parent),
-    m_scatter(0)
-{
-    m_scene = new QGraphicsScene();
-    m_view = new QGraphicsView(m_scene, this);
-    m_view->resize(490, 300);
-    m_view->show();
-}
-
-QChartWidget::~QChartWidget()
-{
-    delete m_view;
-    delete m_scene;
-}
-
-void QChartWidget::setType(/*TODO QChart::Type*/ int type)
-{
-    if (type == 4) {
-        if (!m_scatter) {
-            m_scatter = new QScatterSeries();
-            m_scene->addItem(m_scatter);
-        }
-    } else {
-        if (m_scatter) {
-            m_scene->removeItem(m_scatter);
-            delete m_scatter;
-            m_scatter = 0;
-        }
-    }
-}
-
-void QChartWidget::setData(QList<QChartDataPoint> data)
-//void QChartWidget::setData(QList<int> data)
-{
-    // TODO: other chart types... this looks ugly
-    if (m_scatter)
-        m_scatter->setData(data);
-}
diff --git a/test/chartwidgettest/qchartwidget.h b/test/chartwidgettest/qchartwidget.h
deleted file mode 100644
index 29261d3..0000000
--- a/test/chartwidgettest/qchartwidget.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef QCHARTWIDGET_H
-#define QCHARTWIDGET_H
-
-#include <QWidget>
-
-class QGraphicsView;
-class QGraphicsScene;
-class QScatterSeries;
-
-// TODO:
-#define QChartDataPoint QList<QVariant>
-
-class QChartWidget : public QWidget
-{
-    Q_OBJECT
-public:
-    explicit QChartWidget(QWidget *parent = 0);
-    ~QChartWidget();
-    void setType(/*TODO QChart::Type*/ int type);
-    void setData(QList<QChartDataPoint> data);
-//    void setData(QList<int> data);
-
-signals:
-
-public slots:
-
-private:
-    QGraphicsView *m_view;
-    QGraphicsScene *m_scene;
-    QScatterSeries *m_scatter;
-};
-
-#endif // QCHARTWIDGET_H