private void ChartCursorSelected(Chart sender, ChartCursor e) { txtChartSelect.Text = e.X.ToString("F4") + ", " + e.Y.ToString("F4"); Debug.WriteLine("Cursor Position: " + txtChartSelect.Text + " @ " + e.ChartArea.Name); PointF diff = sender.CursorsDiff(); txtCursorDelta.Text = diff.X.ToString("F4") + ", " + diff.Y.ToString("F4"); }