private void FlexChart1_Rendering(object sender, RenderEventArgs e)
        {
            e.Engine.SetStroke(Brushes.Black);
            e.Engine.SetFont(new Font("Segoe UI", 9));
            flexChart1.AxisY.TitleStyle.Stroke = Brushes.Transparent;
            string title = flexChart1.AxisY.Title;
            title = String.Join("\n", title.ToCharArray());
            var x = flexChart1.PlotRect.X - 20;
            var y = (flexChart1.PlotRect.Height / 2) + (title.Length * 5);
            e.Engine.DrawStringRotated(title, new C1.Chart._Point(x, y), new C1.Chart._Point(x, y), 0);
        }

private void Form1_Load(object sender, EventArgs e)
        {
            flexChart1.BindingX = "Id";
            flexChart1.AxisY.AxisLine = true;
            flexChart1.AxisY.MajorTickMarks = C1.Chart.TickMark.Outside;
            flexChart1.AxisY.Title = "Per Unit Cost";
            flexChart1.Rendering += FlexChart1_Rendering;
        }