diff --git a/Mqtt-Dashboard/Dashboard.csproj b/Mqtt-Dashboard/Dashboard.csproj
index 886b263..608abd2 100644
--- a/Mqtt-Dashboard/Dashboard.csproj
+++ b/Mqtt-Dashboard/Dashboard.csproj
@@ -58,6 +58,8 @@
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="Sensor\ASensor.cs" />
+    <Compile Include="Sensor\Power.cs" />
     <Compile Include="Tracings\ATracings.cs" />
     <Compile Include="Tracings\Graph.cs" />
     <EmbeddedResource Include="Form1.resx">
@@ -96,5 +98,6 @@
       <Name>Utils</Name>
     </ProjectReference>
   </ItemGroup>
+  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Mqtt-Dashboard/Form1.Designer.cs b/Mqtt-Dashboard/Form1.Designer.cs
index 2aa85a4..8f454fa 100644
--- a/Mqtt-Dashboard/Form1.Designer.cs
+++ b/Mqtt-Dashboard/Form1.Designer.cs
@@ -23,16 +23,15 @@
     /// Der Inhalt der Methode darf nicht mit dem Code-Editor geändert werden.
     /// </summary>
     private void InitializeComponent() {
-      System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea2 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
-      System.Windows.Forms.DataVisualization.Charting.Legend legend2 = new System.Windows.Forms.DataVisualization.Charting.Legend();
-      System.Windows.Forms.DataVisualization.Charting.Series series2 = new System.Windows.Forms.DataVisualization.Charting.Series();
+      System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
+      System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
+      System.Windows.Forms.DataVisualization.Charting.DataPoint dataPoint1 = new System.Windows.Forms.DataVisualization.Charting.DataPoint(42955.833344907405D, 10D);
+      System.Windows.Forms.DataVisualization.Charting.DataPoint dataPoint2 = new System.Windows.Forms.DataVisualization.Charting.DataPoint(42955D, 2D);
       this.statusStrip1 = new System.Windows.Forms.StatusStrip();
-      this.chart1 = new System.Windows.Forms.DataVisualization.Charting.Chart();
-      this.panel1 = new System.Windows.Forms.Panel();
       this.flowLayoutPanel2 = new System.Windows.Forms.FlowLayoutPanel();
-      ((System.ComponentModel.ISupportInitialize)(this.chart1)).BeginInit();
-      this.panel1.SuspendLayout();
+      this.chart1 = new System.Windows.Forms.DataVisualization.Charting.Chart();
       this.flowLayoutPanel2.SuspendLayout();
+      ((System.ComponentModel.ISupportInitialize)(this.chart1)).BeginInit();
       this.SuspendLayout();
       // 
       // statusStrip1
@@ -43,39 +42,33 @@
       this.statusStrip1.TabIndex = 0;
       this.statusStrip1.Text = "statusStrip1";
       // 
-      // chart1
-      // 
-      chartArea2.Name = "ChartArea1";
-      this.chart1.ChartAreas.Add(chartArea2);
-      legend2.Name = "Legend1";
-      this.chart1.Legends.Add(legend2);
-      this.chart1.Location = new System.Drawing.Point(3, 3);
-      this.chart1.Name = "chart1";
-      series2.ChartArea = "ChartArea1";
-      series2.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
-      series2.Legend = "Legend1";
-      series2.Name = "Series1";
-      this.chart1.Series.Add(series2);
-      this.chart1.Size = new System.Drawing.Size(183, 136);
-      this.chart1.TabIndex = 1;
-      this.chart1.Text = "chart1";
-      // 
-      // panel1
-      // 
-      this.panel1.Controls.Add(this.chart1);
-      this.panel1.Location = new System.Drawing.Point(3, 3);
-      this.panel1.Name = "panel1";
-      this.panel1.Size = new System.Drawing.Size(201, 155);
-      this.panel1.TabIndex = 2;
-      // 
       // flowLayoutPanel2
       // 
-      this.flowLayoutPanel2.Controls.Add(this.panel1);
+      this.flowLayoutPanel2.Controls.Add(this.chart1);
       this.flowLayoutPanel2.Location = new System.Drawing.Point(12, 12);
       this.flowLayoutPanel2.Name = "flowLayoutPanel2";
       this.flowLayoutPanel2.Size = new System.Drawing.Size(819, 289);
       this.flowLayoutPanel2.TabIndex = 3;
       // 
+      // chart1
+      // 
+      chartArea1.AxisX.LabelStyle.Enabled = false;
+      chartArea1.Name = "ChartArea1";
+      this.chart1.ChartAreas.Add(chartArea1);
+      this.chart1.Location = new System.Drawing.Point(3, 3);
+      this.chart1.Name = "chart1";
+      series1.ChartArea = "ChartArea1";
+      series1.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
+      series1.Name = "Series1";
+      series1.Points.Add(dataPoint1);
+      series1.Points.Add(dataPoint2);
+      series1.XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.DateTime;
+      series1.YValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Single;
+      this.chart1.Series.Add(series1);
+      this.chart1.Size = new System.Drawing.Size(101, 66);
+      this.chart1.TabIndex = 0;
+      this.chart1.Text = "chart1";
+      // 
       // Dashboard
       // 
       this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
@@ -85,9 +78,8 @@
       this.Controls.Add(this.statusStrip1);
       this.Name = "Dashboard";
       this.Text = "Dashboard";
-      ((System.ComponentModel.ISupportInitialize)(this.chart1)).EndInit();
-      this.panel1.ResumeLayout(false);
       this.flowLayoutPanel2.ResumeLayout(false);
+      ((System.ComponentModel.ISupportInitialize)(this.chart1)).EndInit();
       this.ResumeLayout(false);
       this.PerformLayout();
 
@@ -96,9 +88,8 @@
     #endregion
 
     private System.Windows.Forms.StatusStrip statusStrip1;
-    private System.Windows.Forms.DataVisualization.Charting.Chart chart1;
-    private System.Windows.Forms.Panel panel1;
     private System.Windows.Forms.FlowLayoutPanel flowLayoutPanel2;
+    private System.Windows.Forms.DataVisualization.Charting.Chart chart1;
   }
 }
 
diff --git a/Mqtt-Dashboard/Form1.cs b/Mqtt-Dashboard/Form1.cs
index 34e9031..d4d636b 100644
--- a/Mqtt-Dashboard/Form1.cs
+++ b/Mqtt-Dashboard/Form1.cs
@@ -1,11 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
 using System.Windows.Forms;
 using Dashboard.Connector;
 using Dashboard.Sensor;
@@ -16,20 +10,33 @@ namespace Dashboard {
     public Dashboard() {
       InitializeComponent();
       Mqtt.Instance.Connect();
-      ATracings g = new Graph();
-      ASensor s = new Power();
-      s.SetMqttTopic("zway/wohnzimmer/thinkpad/power");
-      Mqtt.Instance.MessageIncomming += s.IncommingMqttMessage;
-      g.SetSensor(s);
-      this.flowLayoutPanel2.Controls.Add(g.GetTracing());
-      this.chart1.ChartAreas[0].AxisX.Maximum = 100;
+
+      ATracings g1 = new Graph();
+      ASensor s1 = new Power();
+      s1.SetMqttTopic("zway/wohnzimmer/thinkpad/power");
+      Mqtt.Instance.MessageIncomming += s1.IncommingMqttMessage;
+      g1.SetSensor(s1);
+      this.flowLayoutPanel2.Controls.Add(g1.GetTracing());
+
+      ATracings g2 = new Graph();
+      ASensor s2 = new Power();
+      s2.SetMqttTopic("zway/wohnzimmer/tV/power");
+      Mqtt.Instance.MessageIncomming += s2.IncommingMqttMessage;
+      g2.SetSensor(s2);
+      this.flowLayoutPanel2.Controls.Add(g2.GetTracing());
+
+      ATracings g3 = new Graph();
+      ASensor s3 = new Power();
+      s3.SetMqttTopic("zway/küche/kuehlschrank/power");
+      Mqtt.Instance.MessageIncomming += s3.IncommingMqttMessage;
+      g3.SetSensor(s3);
+      this.flowLayoutPanel2.Controls.Add(g3.GetTracing());
+
+      Mqtt.Instance.MessageIncomming += this.Instance_MessageIncomming;
     }
 
     private void Instance_MessageIncomming(Object sender, uPLibrary.Networking.M2Mqtt.Messages.MqttMsgPublishEventArgs e) {
-      if(e.Topic == "zway/wohnzimmer/thinkpad/power") {
-
-      }
-      System.Diagnostics.Debug.WriteLine("Received = " + Encoding.UTF8.GetString(e.Message) + " on topic " + e.Topic);
+      System.Diagnostics.Debug.WriteLine("Received = " + Encoding.UTF8.GetString(e.Message) + " on topic " + e.Topic+" at "+DateTime.Now.ToUniversalTime());
     }
   }
 }
diff --git a/Mqtt-Dashboard/Sensor/ASensor.cs b/Mqtt-Dashboard/Sensor/ASensor.cs
index 36e5543..9e69231 100644
--- a/Mqtt-Dashboard/Sensor/ASensor.cs
+++ b/Mqtt-Dashboard/Sensor/ASensor.cs
@@ -4,15 +4,28 @@ using uPLibrary.Networking.M2Mqtt.Messages;
 namespace Dashboard.Sensor {
   public abstract class ASensor {
     private String topic;
-
+    public enum Types {
+      Bool,
+      Int,
+      Float
+    }
     public void SetMqttTopic(String topic) {
       this.topic = topic;
     }
     public delegate void UpdatedValue(Object sender, EventArgs e);
     public event UpdatedValue Update;
-    internal abstract void IncommingMqttMessage(Object sender, MqttMsgPublishEventArgs e);
-    public abstract Int32 GetInt();
-    public abstract Single GetFloat();
-    public abstract Boolean GetBool();
+    internal void IncommingMqttMessage(Object sender, MqttMsgPublishEventArgs e) {
+      if(e.Topic == this.topic) {
+        this.UpdateValue(e);
+        this.Timestamp = DateTime.Now;
+        this.Update?.Invoke(this, e);
+      }
+    }
+    protected abstract void UpdateValue(MqttMsgPublishEventArgs e);
+    public Int32 GetInt { get; protected set; }
+    public Single GetFloat { get; protected set; }
+    public Boolean GetBool { get; protected set; }
+    public Types Datatypes { get; protected set; }
+    public DateTime Timestamp { get; protected set; }
   }
 }
\ No newline at end of file
diff --git a/Mqtt-Dashboard/Sensor/Power.cs b/Mqtt-Dashboard/Sensor/Power.cs
index 6c53e81..81cecd9 100644
--- a/Mqtt-Dashboard/Sensor/Power.cs
+++ b/Mqtt-Dashboard/Sensor/Power.cs
@@ -1,10 +1,19 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
+using System.Globalization;
 using System.Text;
-using System.Threading.Tasks;
+using uPLibrary.Networking.M2Mqtt.Messages;
 
 namespace Dashboard.Sensor {
   class Power : ASensor {
+    public Power() {
+      this.GetBool = true;
+      this.GetFloat = 0.0f;
+      this.GetInt = 0;
+      this.Datatypes = Types.Float;
+    }
+
+    protected override void UpdateValue(MqttMsgPublishEventArgs e) {
+      this.GetFloat = Single.Parse(Encoding.UTF8.GetString(e.Message), new CultureInfo("en-US"));
+    }
   }
 }
diff --git a/Mqtt-Dashboard/Tracings/ATracings.cs b/Mqtt-Dashboard/Tracings/ATracings.cs
index e427f3c..ae2d7d8 100644
--- a/Mqtt-Dashboard/Tracings/ATracings.cs
+++ b/Mqtt-Dashboard/Tracings/ATracings.cs
@@ -4,9 +4,7 @@ using Dashboard.Sensor;
 
 namespace Dashboard.Tracings {
   public abstract class ATracings {
-    private ASensor sensor;
-    public abstract Int32 ElementWidth { get; }
-    public abstract Int32 ElementHeight { get; }
+    protected ASensor sensor;
     public void SetSensor(ASensor sensor) {
       this.sensor = sensor;
       this.sensor.Update += this.SensorUpdate;
diff --git a/Mqtt-Dashboard/Tracings/Graph.cs b/Mqtt-Dashboard/Tracings/Graph.cs
index 4d5eff2..0d727a5 100644
--- a/Mqtt-Dashboard/Tracings/Graph.cs
+++ b/Mqtt-Dashboard/Tracings/Graph.cs
@@ -1,10 +1,54 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Windows.Forms;
+using System.Windows.Forms.DataVisualization.Charting;
 
 namespace Dashboard.Tracings {
   class Graph : ATracings {
+    private Series series;
+    private Chart chart;
+
+    public override Panel GetTracing() {
+      Panel panel = new Panel();
+
+      this.chart = new Chart();
+      ((System.ComponentModel.ISupportInitialize)(this.chart)).BeginInit();
+      ChartArea chartArea = new ChartArea();
+      chartArea.AxisX.LabelStyle.Enabled = false;
+      this.chart.ChartAreas.Add(chartArea);
+      this.series = new Series() {
+        ChartType = SeriesChartType.Line,
+        XValueType = ChartValueType.DateTime
+      };
+      if (this.sensor.Datatypes == Sensor.ASensor.Types.Bool) {
+        this.series.YValueType = ChartValueType.Int32;
+      } else if (this.sensor.Datatypes == Sensor.ASensor.Types.Int) {
+        this.series.YValueType = ChartValueType.Int32;
+      } else if (this.sensor.Datatypes == Sensor.ASensor.Types.Float) {
+        this.series.YValueType = ChartValueType.Single;
+      }
+      this.chart.Series.Add(this.series);
+      this.chart.Location = new System.Drawing.Point(0, 0);
+      this.chart.Size = new System.Drawing.Size(200, 100);
+      panel.Controls.Add(this.chart);
+      ((System.ComponentModel.ISupportInitialize)(this.chart)).EndInit();
+
+      panel.Size = new System.Drawing.Size(200, 100);
+      panel.ResumeLayout(false);
+      return panel;
+    }
+
+    protected override void SensorUpdate(Object sender, EventArgs e) {
+      this.chart.BeginInvoke((MethodInvoker)delegate {
+        if (this.sensor.Datatypes == Sensor.ASensor.Types.Bool) {
+          this.series.Points.AddXY(this.sensor.Timestamp, (this.sensor.GetBool) ? 1 : 0);
+        }
+        if (this.sensor.Datatypes == Sensor.ASensor.Types.Int) {
+          this.series.Points.AddXY(this.sensor.Timestamp, this.sensor.GetInt);
+        }
+        if (this.sensor.Datatypes == Sensor.ASensor.Types.Float) {
+          this.series.Points.AddXY(this.sensor.Timestamp, this.sensor.GetFloat);
+        }
+      });
+    }
   }
 }