void AddPoint()
{
x += 10;
y += -10 + rnd.Next(200);
Grafic.AddPoint(new Point(x, y), "Green line");
x1 += 10;
y1 += -20 + rnd.Next(400);
Grafic.AddPoint(new Point(x1, y1), "Red line");
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Point[] PointArray = new Point[1];
PointArray[0] = new Point(x, y);
Grafic.AddFunction(PointArray, Colors.Green, "Green line");
countTimer.Tick += new EventHandler((sender1, e1) => AddPoint());
countTimer.Interval = new TimeSpan(0, 0, 3);
countTimer.Start();
Point[] PointArray1 = new Point[1];
PointArray1[0] = new Point(x1, y1);
Grafic.AddFunction(PointArray1, Colors.Red, "Red line");
Point[] PointArray2 = new Point[2];
PointArray2[0] = new Point(0, 0);
PointArray2[0] = new Point(1, 1);
Grafic.AddFunction(PointArray2, Colors.Black, "Black line");
}