Chart 点击获取坐标

 private void chart2_MouseMove(object sender, MouseEventArgs e)
        {
            if (!this.DesignMode)
            {
                double newPosition = chart2.ChartAreas[].AxisX.ScaleView.Position;
                chart用户来电.ChartAreas[].AxisX.ScaleView.Scroll(newPosition);

                ScrollBarPositionDB.SavePosition(this, newPosition);

                Refresh();
                Application.DoEvents();
            }
        }