diff --git a/example/dynamiclinechart/dynamiclinechart.pro b/example/dynamiclinechart/dynamiclinechart.pro
index a700d00..bf78482 100644
--- a/example/dynamiclinechart/dynamiclinechart.pro
+++ b/example/dynamiclinechart/dynamiclinechart.pro
@@ -10,7 +10,7 @@ TARGET = dynamicLineChart
 TEMPLATE = app
 QT += core gui
 SOURCES += main.cpp
-HEADERS += updater.h
+HEADERS += wavegenerator.h
 
 
 
diff --git a/example/dynamiclinechart/main.cpp b/example/dynamiclinechart/main.cpp
index 682b932..541a4bf 100644
--- a/example/dynamiclinechart/main.cpp
+++ b/example/dynamiclinechart/main.cpp
@@ -4,7 +4,7 @@
 #include <qxychartseries.h>
 #include <qchart.h>
 #include <cmath>
-#include "updater.h"
+#include "wavegenerator.h"
 
 int main(int argc, char *argv[])
 {
@@ -21,15 +21,12 @@ int main(int argc, char *argv[])
     red.setWidth(3);
     series1->setPen(red);
 
-    for (int x = 0; x <= numPoints; ++x) {
-    	  series0->add(x, fabs(sin(PI/50*x)*100));
-    	  series1->add(x, fabs(cos(PI/50*x)*100));
-    }
+    WaveGenerator generator(series0,series1);
 
     QChartView* chartView =  new QChartView(&window);
 
     chartView->setRenderHint(QPainter::Antialiasing);
-    chartView->setTitle("Basic line chart example");
+    chartView->setTitle("This is wave generator buahha.");
     chartView->addSeries(series0);
     chartView->addSeries(series1);
 
@@ -37,7 +34,5 @@ int main(int argc, char *argv[])
     window.resize(400, 300);
     window.show();
 
-    Updater updater(series0,series1);
-
     return a.exec();
 }
diff --git a/example/dynamiclinechart/updater.h b/example/dynamiclinechart/updater.h
deleted file mode 100644
index 4028304..0000000
--- a/example/dynamiclinechart/updater.h
+++ /dev/null
@@ -1,35 +0,0 @@
-#include <QTimer>
-#include <QObject>
-#include <cmath>
-#include <qxychartseries.h>
-
-QTCOMMERCIALCHART_USE_NAMESPACE
-
-#define PI 3.14159265358979
-static const int numPoints =100;
-
-class Updater: public QObject
-{
-    Q_OBJECT
-
-public:
-    Updater(QXYChartSeries* series1, QXYChartSeries* series2) :
-        m_series1(series1),
-        m_series2(series2)
-    {
-        QTimer::singleShot(5000, this, SLOT(update()));
-    };
-
-public slots:
-    void update()
-    {
-        for (int x = 0; x <= numPoints; ++x) {
-            m_series1->set(x, x, fabs(cos(PI / 50 * x)*100));
-            m_series2->set(x, x, fabs(sin(PI / 50 * x)*100));
-        }
-    };
-
-private:
-    QXYChartSeries* m_series1;
-    QXYChartSeries* m_series2;
-};