diff --git a/ExampleProject/Backend/ExampleBackend.cpp b/ExampleProject/Backend/ExampleBackend.cpp
new file mode 100644
index 0000000..b54b1a4
--- /dev/null
+++ b/ExampleProject/Backend/ExampleBackend.cpp
@@ -0,0 +1,60 @@
+#include "ExampleBackend.h"
+
+#include <QThread>
+#include <QDebug>
+
+
+ExampleBackend::ExampleBackend(QObject* parent)
+	:QThread(parent)
+{
+	connect(this, &QThread::finished, [=]() { deleteLater(); });
+}
+
+ExampleBackend::~ExampleBackend()
+{
+}
+
+void ExampleBackend::stopAndClear()
+{
+	quit();
+	wait();
+}
+
+void ExampleBackend::quit()
+{
+	bIsQuit = true;
+	generateNewData.unlock();
+
+	QThread::quit();
+}
+
+void ExampleBackend::copyingCompleted()
+{
+	generateNewData.unlock();
+}
+
+void ExampleBackend::run()
+{
+	int size = 512;
+	double* data = new double[size];
+	double d = 0;
+	bIsQuit = false;
+
+	while(!bIsQuit)
+	{
+		generateNewData.lock();
+
+		if (bIsQuit) break;
+
+		d = (rand() % 4 + 2);
+		for(int i = 0; i < size; i++)
+		{
+			data[i] = sin(i / (size/d)) * 100.0;
+		}
+
+		emit generatedNewData(data, size);
+	}
+
+	generateNewData.unlock();
+	delete data;
+}
diff --git a/ExampleProject/Backend/ExampleBackend.h b/ExampleProject/Backend/ExampleBackend.h
new file mode 100644
index 0000000..7f99dc0
--- /dev/null
+++ b/ExampleProject/Backend/ExampleBackend.h
@@ -0,0 +1,30 @@
+#pragma once
+#include <QMutex>
+#include <QThread>
+
+class ExampleBackend : public QThread
+{
+	Q_OBJECT
+
+public:
+	ExampleBackend(QObject* parent = nullptr);
+	~ExampleBackend();
+
+	void stopAndClear();
+	void quit();
+
+signals:
+	void generatedNewData(double* data, int size);
+
+public slots:
+	void copyingCompleted();
+
+protected:
+	void run() override;
+
+private:
+	QMutex generateNewData;
+	bool bIsQuit;
+
+};
+
diff --git a/ExampleProject/ExampleProject.vcxproj b/ExampleProject/ExampleProject.vcxproj
index d522224..6951839 100644
--- a/ExampleProject/ExampleProject.vcxproj
+++ b/ExampleProject/ExampleProject.vcxproj
@@ -111,6 +111,7 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
+    <ClCompile Include="Backend\ExampleBackend.cpp" />
     <ClCompile Include="\\192.168.132.15\share\QtPlot\ExampleProject\Frontend\MainWindow\MainWindow.cpp" />
     <QtRcc Include="ExampleProject.qrc" />
     <ClCompile Include="main.cpp" />
@@ -121,6 +122,9 @@
   <ItemGroup>
     <QtUic Include="\\192.168.132.15\share\QtPlot\ExampleProject\Frontend\MainWindow\MainWindow.ui" />
   </ItemGroup>
+  <ItemGroup>
+    <QtMoc Include="Backend\ExampleBackend.h" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Condition="Exists('$(QtMsBuild)\qt.targets')">
     <Import Project="$(QtMsBuild)\qt.targets" />
diff --git a/ExampleProject/ExampleProject.vcxproj.filters b/ExampleProject/ExampleProject.vcxproj.filters
index 96d0fc8..dca8272 100644
--- a/ExampleProject/ExampleProject.vcxproj.filters
+++ b/ExampleProject/ExampleProject.vcxproj.filters
@@ -27,6 +27,12 @@
     <Filter Include="Header Files\Frontend">
       <UniqueIdentifier>{c35943ba-525b-4101-b762-ae4109c92804}</UniqueIdentifier>
     </Filter>
+    <Filter Include="Source Files\Backend">
+      <UniqueIdentifier>{0f712421-3941-42c2-b5d3-7ca2aec510a1}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\Backend">
+      <UniqueIdentifier>{1a055f30-a1ef-4d4e-83f6-9ee2afa1c182}</UniqueIdentifier>
+    </Filter>
   </ItemGroup>
   <ItemGroup>
     <QtRcc Include="ExampleProject.qrc">
@@ -40,6 +46,9 @@
     <ClCompile Include="\\192.168.132.15\share\QtPlot\ExampleProject\Frontend\MainWindow\MainWindow.cpp">
       <Filter>Source Files\Frontend</Filter>
     </ClCompile>
+    <ClCompile Include="Backend\ExampleBackend.cpp">
+      <Filter>Source Files\Backend</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <QtUic Include="\\192.168.132.15\share\QtPlot\ExampleProject\Frontend\MainWindow\MainWindow.ui">
@@ -50,5 +59,8 @@
     <QtMoc Include="\\192.168.132.15\share\QtPlot\ExampleProject\Frontend\MainWindow\MainWindow.h">
       <Filter>Header Files\Frontend</Filter>
     </QtMoc>
+    <QtMoc Include="Backend\ExampleBackend.h">
+      <Filter>Header Files\Backend</Filter>
+    </QtMoc>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/ExampleProject/Frontend/MainWindow/MainWindow.cpp b/ExampleProject/Frontend/MainWindow/MainWindow.cpp
index 108c0cc..3d37d0c 100644
--- a/ExampleProject/Frontend/MainWindow/MainWindow.cpp
+++ b/ExampleProject/Frontend/MainWindow/MainWindow.cpp
@@ -1,6 +1,8 @@
 #include "MainWindow.h"
 
 #include "Plot/QtPlot.h"
+#include "Waterfall/WaterfallContent.h"
+
 
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
@@ -9,10 +11,16 @@ MainWindow::MainWindow(QWidget *parent)
 
     initializePlot();
     initializeWaterfall();
+
+    backend.start();
+
+    connect(&backend, &ExampleBackend::generatedNewData, [=](double* data, int size) { ui.waterfallPlot->appendData(data, size); });
+    connect(ui.waterfallPlot, &WaterfallPlot::copyingCompleted, &backend, &ExampleBackend::copyingCompleted);
 }
 
 MainWindow::~MainWindow()
-{}
+{
+}
 
 void MainWindow::initializePlot()
 {
@@ -118,7 +126,10 @@ void MainWindow::initializeWaterfall()
 
     ui.waterfallPlot->setBackground(Qt::black);
     ui.waterfallPlot->setFillColor(Qt::black);
-    ui.waterfallPlot->setAppendHeight(5);
+    ui.waterfallPlot->setAppendHeight(3);
+    ui.waterfallPlot->setAppendSide(EAS_Top);
+    ui.waterfallPlot->setResolution(512, 512);
+    ui.waterfallPlot->setFPSLimit(30);
 
     QCPTextElement* chartSpectrRuntimeText = new QCPTextElement(ui.waterfallPlot);
     chartSpectrRuntimeText->setText("Waterfall");
diff --git a/ExampleProject/Frontend/MainWindow/MainWindow.h b/ExampleProject/Frontend/MainWindow/MainWindow.h
index 3c8a2a7..1a4f5d4 100644
--- a/ExampleProject/Frontend/MainWindow/MainWindow.h
+++ b/ExampleProject/Frontend/MainWindow/MainWindow.h
@@ -2,6 +2,11 @@
 
 #include <QtWidgets/QMainWindow>
 #include "ui_MainWindow.h"
+#include "Backend/ExampleBackend.h"
+
+
+class ExampleBackend;
+
 
 class MainWindow : public QMainWindow
 {
@@ -15,6 +20,9 @@ class MainWindow : public QMainWindow
     void initializePlot();
     void initializeWaterfall();
 
+signals:
+
 private:
     Ui::MainWindowClass ui;
+    ExampleBackend      backend;
 };
diff --git a/ExampleProject/main.cpp b/ExampleProject/main.cpp
index e0cec93..8db6310 100644
--- a/ExampleProject/main.cpp
+++ b/ExampleProject/main.cpp
@@ -1,12 +1,16 @@
 
 #include <QApplication>
 #include "Frontend/MainWindow/MainWindow.h"
+#include "Backend/ExampleBackend.h"
 
 
-int main(int argc, char *argv[])
+int main(int argc, char* argv[])
 {
-    QApplication a(argc, argv);
-    MainWindow w;
+    QApplication app(argc, argv);
+	MainWindow w;
+
+    w.setWindowTitle("QtPlot Example");
     w.show();
-    return a.exec();
+
+    return app.exec();
 }
diff --git a/QtPlot/QtPlot.vcxproj b/QtPlot/QtPlot.vcxproj
index b4a710c..184acf7 100644
--- a/QtPlot/QtPlot.vcxproj
+++ b/QtPlot/QtPlot.vcxproj
@@ -100,7 +100,7 @@
     <ClInclude Include="WfColorMap.h" />
     <ClInclude Include="Interval.h" />
     <ClInclude Include="Library\EnumLibrary.h" />
-    <ClInclude Include="Waterfall\Waterfall.h" />
+    <QtMoc Include="Waterfall\Waterfall.h" />
     <QtMoc Include="Waterfall\WaterfallContent.h" />
     <QtMoc Include="Waterfall\WaterfallLayer.h" />
     <QtMoc Include="Waterfall\WaterfallThread.h" />
diff --git a/QtPlot/QtPlot.vcxproj.filters b/QtPlot/QtPlot.vcxproj.filters
index efd5403..4a5acee 100644
--- a/QtPlot/QtPlot.vcxproj.filters
+++ b/QtPlot/QtPlot.vcxproj.filters
@@ -59,9 +59,6 @@
     <ClInclude Include="Library\QtPlotMathLibrary.h">
       <Filter>Header Files\Library</Filter>
     </ClInclude>
-    <ClInclude Include="Waterfall\Waterfall.h">
-      <Filter>Header Files\Waterfall</Filter>
-    </ClInclude>
     <ClInclude Include="WfColorMap.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -135,5 +132,8 @@
     <QtMoc Include="Waterfall\WaterfallLayer.h">
       <Filter>Header Files\Waterfall</Filter>
     </QtMoc>
+    <QtMoc Include="Waterfall\Waterfall.h">
+      <Filter>Header Files\Waterfall</Filter>
+    </QtMoc>
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/QtPlot/Waterfall/Waterfall.cpp b/QtPlot/Waterfall/Waterfall.cpp
index 9f148b1..abb2c9f 100644
--- a/QtPlot/Waterfall/Waterfall.cpp
+++ b/QtPlot/Waterfall/Waterfall.cpp
@@ -21,6 +21,8 @@ WaterfallPlot::WaterfallPlot(QWidget* parent)
 	loadThread->stopAndClear();
 	loadThread->setWaterfallContent(content);
 	loadThread->start();
+
+	connect(loadThread, &WaterfallThread::copyingCompleted, [=]() { emit copyingCompleted(); });
 }
 
 WaterfallPlot::~WaterfallPlot()
diff --git a/QtPlot/Waterfall/Waterfall.h b/QtPlot/Waterfall/Waterfall.h
index 77f2257..2eee2f1 100644
--- a/QtPlot/Waterfall/Waterfall.h
+++ b/QtPlot/Waterfall/Waterfall.h
@@ -9,6 +9,8 @@ class WfColorMap;
 
 class QTPLOT_EXPORT WaterfallPlot : public QtPlot
 {
+	Q_OBJECT
+
 public:
 	explicit WaterfallPlot(QWidget* parent);
 	~WaterfallPlot() override;
@@ -27,6 +29,9 @@ class QTPLOT_EXPORT WaterfallPlot : public QtPlot
 	void setInterval(int minval, int maxval) const;
 	void setFillColor(const QColor& fillColor) const;
 
+signals:
+	void copyingCompleted();
+
 private:
 	WaterfallThread* loadThread;
 	WaterfallContent* content;
diff --git a/QtPlot/Waterfall/WaterfallThread.cpp b/QtPlot/Waterfall/WaterfallThread.cpp
index 5b327ad..361f248 100644
--- a/QtPlot/Waterfall/WaterfallThread.cpp
+++ b/QtPlot/Waterfall/WaterfallThread.cpp
@@ -48,7 +48,7 @@ void WaterfallThread::run()
 
 		if (bIsQuit) return;
 
-		if (content) 
+		if (content)
 		{
 			content->append(data, size);
 			emit update();
@@ -99,7 +99,7 @@ void WaterfallThread::addData(double* inData, int inSize)
 
 	if(data)
 	{
-		memcpy(inData, data, size);
+		memcpy(data, inData, size * sizeof(double));
 	}
 
 	emit copyingCompleted();