diff --git a/Correlator/UserControlPage/FilterUserControl.xaml.cs b/Correlator/UserControlPage/FilterUserControl.xaml.cs
index 1f08233..210c4bc 100644
--- a/Correlator/UserControlPage/FilterUserControl.xaml.cs
+++ b/Correlator/UserControlPage/FilterUserControl.xaml.cs
@@ -11,24 +11,20 @@
             InitializeComponent();
 
             var random = new Random();
-            var redDataX = new double[2500];
-            var redDataY = new double[2500];
-            var blueDataX = new double[2500];
-            var blueDataY = new double[2500];
+            var redDataY = new double[500];
+            var blueDataY = new double[500];
 
-            for (var i = 0; i < 2500; i++)
+            for (var i = 0; i < 500; i++)
             {
-                redDataX[i] = i;
                 redDataY[i] = random.NextDouble();
 
-                blueDataX[i] = i;
                 blueDataY[i] = random.NextDouble();
             }
 
-            RedScottplotView.Plot.AddFill(redDataX, redDataY, color: Color.FromArgb(255, 49, 151, 36));
+            RedScottplotView.Plot.AddSignal(redDataY, color: Color.FromArgb(255, 49, 151, 36));
             RedScottplotView.Refresh();
 
-            BlueScottplotView.Plot.AddFill(blueDataX, blueDataY, color: Color.FromArgb(255, 49, 151, 36));
+            BlueScottplotView.Plot.AddSignal(blueDataY, color: Color.FromArgb(255, 49, 151, 36));
             BlueScottplotView.Refresh();
         }
     }

diff --git a/Correlator/UserControlPage/FilterUserControl.xaml.cs b/Correlator/UserControlPage/FilterUserControl.xaml.cs
index 1f08233..210c4bc 100644
--- a/Correlator/UserControlPage/FilterUserControl.xaml.cs
+++ b/Correlator/UserControlPage/FilterUserControl.xaml.cs
@@ -11,24 +11,20 @@
             InitializeComponent();
 
             var random = new Random();
-            var redDataX = new double[2500];
-            var redDataY = new double[2500];
-            var blueDataX = new double[2500];
-            var blueDataY = new double[2500];
+            var redDataY = new double[500];
+            var blueDataY = new double[500];
 
-            for (var i = 0; i < 2500; i++)
+            for (var i = 0; i < 500; i++)
             {
-                redDataX[i] = i;
                 redDataY[i] = random.NextDouble();
 
-                blueDataX[i] = i;
                 blueDataY[i] = random.NextDouble();
             }
 
-            RedScottplotView.Plot.AddFill(redDataX, redDataY, color: Color.FromArgb(255, 49, 151, 36));
+            RedScottplotView.Plot.AddSignal(redDataY, color: Color.FromArgb(255, 49, 151, 36));
             RedScottplotView.Refresh();
 
-            BlueScottplotView.Plot.AddFill(blueDataX, blueDataY, color: Color.FromArgb(255, 49, 151, 36));
+            BlueScottplotView.Plot.AddSignal(blueDataY, color: Color.FromArgb(255, 49, 151, 36));
             BlueScottplotView.Refresh();
         }
     }
diff --git a/Correlator/UserControlPage/NoiseUserControl.xaml.cs b/Correlator/UserControlPage/NoiseUserControl.xaml.cs
index e78f3bc..ba7fcf1 100644
--- a/Correlator/UserControlPage/NoiseUserControl.xaml.cs
+++ b/Correlator/UserControlPage/NoiseUserControl.xaml.cs
@@ -9,26 +9,22 @@
         public NoiseUserControl()
         {
             InitializeComponent();
-            
-            var random = new Random();
-            var redDataX = new double[2500];
-            var redDataY = new double[2500];
-            var blueDataX = new double[2500];
-            var blueDataY = new double[2500];
 
-            for (var i = 0; i < 2500; i++)
+            var random = new Random();
+            var redDataY = new double[500];
+            var blueDataY = new double[500];
+
+            for (var i = 0; i < 500; i++)
             {
-                redDataX[i] = i;
                 redDataY[i] = random.NextDouble();
 
-                blueDataX[i] = i;
                 blueDataY[i] = random.NextDouble();
             }
 
-            RedScottplotView.Plot.AddFill(redDataX, redDataY, color: Color.FromArgb(255, 49, 151, 36));
+            RedScottplotView.Plot.AddSignal(redDataY, color: Color.FromArgb(255, 49, 151, 36));
             RedScottplotView.Refresh();
 
-            BlueScottplotView.Plot.AddFill(blueDataX, blueDataY, color: Color.FromArgb(255, 49, 151, 36));
+            BlueScottplotView.Plot.AddSignal(blueDataY, color: Color.FromArgb(255, 49, 151, 36));
             BlueScottplotView.Refresh();
         }
     }