private void timer1_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
timer1.Stop();
Random rIdx = new Random(lineSeries1.Count);
int rnd = 0;
if ((idx1 < 1) && ((lineSeries1.LastVisibleIndex - lineSeries1.FirstVisibleIndex) > 40))
{
rnd = rIdx.Next((int)((lineSeries1.LastVisibleIndex - lineSeries1.FirstVisibleIndex)));
idx1 = lineSeries1.FirstVisibleIndex + rnd;
}
if (lineSeries1.Count > 360)
{
if (lineSeries1.XValues.Last > 540)
{
if (deltaUp)
{
lineSeries1.Add(lineSeries1.XValues.Last + 1, lineSeries1.YValues.Last + r.Next(-5, 45));
if (lineSeries1.YValues.Last > 54)
{
deltaUp = false;
}
}
else
{
lineSeries1.Add(lineSeries1.XValues.Last + 1, lineSeries1.YValues.Last + r.Next(-45, 5));
if (lineSeries1.YValues.Last < -54)
{
deltaUp = true;
}
}
}
else
{
lineSeries1.Add(lineSeries1.XValues.Last + 1, 100.0 * Math.Sin((lineSeries1.XValues.Last - 360) * Math.PI / 180));
}
lineSeries1.Delete(0, 1);
idx1--;
tChart1.Axes.Bottom.Scroll(1, false);
}
else
{
lineSeries1.Add(100.0 * Math.Sin(lineSeries1.Count * Math.PI / 180));
}
if (idx1 < lineSeries1.FirstVisibleIndex)
{
idx1 = -1;
}
timer1.Start();
}
private void addDataToChart(byte a, byte b, byte c, byte d)
{
timerDrawI++;
red.Add(timerDrawI, a * 256 + b);
blue.Add(timerDrawI, c * 256 + d);
if (timerDrawI >= 1000)
{
red.Delete(0);
blue.Delete(0);
}
}