private void cursorTool1_Change(object sender, Steema.TeeChart.Tools.CursorChangeEventArgs e)
        {
            int aspWidth = tChart1.Aspect.Width3D;

            tChart1.Refresh();
            for (int i = tChart1.Axes.Left.CalcYPosValue(line1.YValues.Maximum) - aspWidth;
                 i <= tChart1.Axes.Left.CalcYPosValue(line1.YValues.Minimum) + aspWidth; ++i)
            {
                if (line1.Clicked(e.x, i) != -1)
                {
                    double yValue1 = tChart1.Axes.Left.CalcPosPoint(i);
                    label1.Text = "Line 1 - YValue : " + yValue1.ToString();
                }
            }

            for (int j = tChart1.Axes.Left.CalcYPosValue(line2.YValues.Maximum) - aspWidth;
                 j <= tChart1.Axes.Left.CalcYPosValue(line2.YValues.Minimum) + aspWidth; ++j)
            {
                if (line2.Clicked(e.x, j) != -1)
                {
                    double yValue2 = tChart1.Axes.Left.CalcPosPoint(j);
                    label2.Text = "Line 2 - YValue : " + yValue2.ToString();
                }
            }
        }