diff --git a/visualizationtest/visualizationtest.pde b/visualizationtest/visualizationtest.pde
index a009804..bfc921a 100644
--- a/visualizationtest/visualizationtest.pde
+++ b/visualizationtest/visualizationtest.pde
@@ -13,7 +13,7 @@ void setup() {
   //vis = new BarH(150,150,100,10,0,100);
   //vis = new Tacho(150,150,100,0,100);
   //vis = new Direction(150,150,100,0,100,0,1,PI/2);
-  vis = new GraphRoll(150,150,200,100,0,100, 20);
+  vis = new GraphRoll(150,150,200,100,0,100, 1);
   
   vis.setShowMinMax(false);
   vis.setTitle("Testwert");
@@ -21,11 +21,11 @@ void setup() {
 
 void draw() {
   background(255);
-  rawvalue +=random(-10,10);
-  rawvalue = constrain(rawvalue, 0,100);
+  //rawvalue +=random(-10,10);
+  //rawvalue = constrain(rawvalue, 0,100);
   xoff += 0.01;
   xoff2 += 0.004;
-  //rawvalue=noise(xoff) * 100;
+  rawvalue=noise(xoff) * 100;
   
   vis.setValue(rawvalue);