diff --git a/TestWinFormsDataVis/Form1.cs b/TestWinFormsDataVis/Form1.cs
index 0165529..a85d4dc 100644
--- a/TestWinFormsDataVis/Form1.cs
+++ b/TestWinFormsDataVis/Form1.cs
@@ -17,12 +17,15 @@ namespace TestWinFormsDataVis
     {
 
         Pen myPen = new Pen(Color.Black);
+        Pen myCPenR = new Pen(Color.Red);
+        Pen myCPenG = new Pen(Color.Green);
         Graphics g = null;
 
         List<StraightLine> koordCross = new();
         List<TwoPoints> CurveSin = new();
         List<TwoPoints> CurveCos = new();
         public bool CrossDrawn { get; set; } = false;
+        public bool CurvesDrawn { get; set; } = false;
 
         static int _yMid = 0;
         static int _yxPos = 3;
@@ -131,6 +134,7 @@ namespace TestWinFormsDataVis
 
         private void drawKoordCrossLines()
         {
+            myPen.Color = Color.Black;
             foreach (var x in koordCross)
             {
                 Point[] points =
@@ -140,7 +144,24 @@ namespace TestWinFormsDataVis
                 };
                 g.DrawLines(myPen, points);
             }
-            CrossDrawn = true;
+            //CrossDrawn = true;
+        }
+
+        private void executeCurves()
+        {
+            //myPen.Color = Color.Red;
+            
+
+
+            //myPen.Color = Color.Green;
+            foreach (var tp in CurveCos)
+            {
+                g.DrawLines(myCPenG, tp.drwPoints());
+            }
+            foreach (var tp in CurveSin)
+            {
+                g.DrawLines(myCPenR, tp.drwPoints());
+            }
         }
 
         private void drawCurves()
@@ -152,33 +173,38 @@ namespace TestWinFormsDataVis
             _timeYSin = _yMid + (int)(Math.Sin(_timeX) * -1 * _yMid);
             CurveSin.Add(new TwoPoints { X1 = _timeXPosOld, Y1 = _prevYSin, X2 = _timeXPos, Y2 = _timeYSin });
 
-            foreach (var tp in CurveSin)
-            {
-                g.DrawLines(myPen, tp.drwPoints());
-            }
+            //foreach (var tp in CurveSin)
+            //{
+            //    g.DrawLines(myPen, tp.drwPoints());
+            //}
             //Debug.WriteLine($"p1 (x1,y1,x2,y2) -> {points[0].X},{points[0].Y},{points[1].X},{points[1].Y} ");
 
             _timeYCos = _yMid + (int)(Math.Cos(_timeX) * _yMid);
             CurveSin.Add(new TwoPoints { X1 = _timeXPosOld, Y1 = _prevYCos, X2 = _timeXPos, Y2 = _timeYCos });
 
-            foreach (var tp in CurveCos)
-            {
-                g.DrawLines(myPen, tp.drwPoints());
-            }
+            //foreach (var tp in CurveCos)
+            //{
+            //    g.DrawLines(myPen, tp.drwPoints());
+            //}
             //Debug.WriteLine($"p2 (x1,y1,x2,y2) -> {xpoints[0].X},{xpoints[0].Y},{xpoints[1].X},{xpoints[1].Y} ");
             _timeXPosOld = _timeXPos;
-        }
+            CurvesDrawn = true;
+
+    }
 
 
-        private void pnlCanvas_Paint(object sender, PaintEventArgs e)
+    private void pnlCanvas_Paint(object sender, PaintEventArgs e)
         {
-            if (!CrossDrawn)
-            {
+            //if (!CrossDrawn)
+            //{
                 myPen.Width = 1;
                 g = pnlCanvas.CreateGraphics();
                 drawKoordCrossLines();
+            //}
+            if (CurvesDrawn)
+            {
+                executeCurves();
             }
-
             //drawCurves();
 
         }
@@ -187,7 +213,7 @@ namespace TestWinFormsDataVis
         {
             _timeXPos += 1;
             drawCurves();
-            //pnlCanvas.Refresh();
+            pnlCanvas.Refresh();
         }
     }
 }