private void hScrollBar1_Scroll(object sender, System.Windows.Forms.ScrollEventArgs e)
{
label1.Text = "Data points : " + hScrollBar1.Value.ToString();
points1.Clear();
points1.BeginUpdate();
// repopulate
System.Random r = new System.Random();
double tmp = r.NextDouble() * 10000;
for (int t = 0; t < hScrollBar1.Value; t++)
{
tmp += r.Next(100) - 49.5;
points1.Add(t, tmp);
}
points1.EndUpdate();
downsampling1.Recalculate();
label4.Text = "Reduced data size :" + downsampling1.ReducedSize.ToString();
}
