Steema Central

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		private void timer1_Tick(object sender, System.EventArgs e)
		{
			if (fastLine1.Count > 100000) fastLine1.Delete(0,1000);

			Random y = new Random();
			
			for (int i=0; i<1000; ++i)
			{
				fastLine1.Add(y.Next());
			}

			tChart1.Refresh();
		}
		
		private DateTime startTime, now;

		private void tChart1_BeforeDraw(object sender, Steema.TeeChart.Drawing.Graphics3D g)
		{
			startTime = DateTime.Now;
		}

		private void tChart1_AfterDraw(object sender, Steema.TeeChart.Drawing.Graphics3D g)
		{
			//calculate elapsed time         
			now = DateTime.Now;
			TimeSpan elapsedTime = new TimeSpan(now.Ticks - startTime.Ticks);
			int total = (elapsedTime.Seconds * 1000) + elapsedTime.Milliseconds;
         
			label1.Text="Elapsed time: " + total.ToString() + " ms";
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			timer1.Enabled = !timer1.Enabled;
		}

		private void Form1_Load(object sender, System.EventArgs e)
		{
			tChart1.Aspect.ClipPoints = false;
			tChart1.Header.Visible = false;
			tChart1.Legend.Visible = false;
			tChart1.Axes.Left.AxisPen.Width = 1;
			tChart1.Axes.Bottom.AxisPen.Width = 1;
			tChart1.Axes.Bottom.Labels.RoundFirstLabel = false;
			tChart1.Aspect.View3D = false;
			tChart1.AutoRepaint = false;
			
			fastLine1.AutoRepaint = false;
			fastLine1.XValues.Order = Steema.TeeChart.Styles.ValueListOrder.None;
		}