Returns an ErrorBar object representing the X error bars for the series. Error bars graphically express potential error amounts relative to each data marker in a data series. You can add error bars to data series in two-dimensional area, bar, column, line, scatter, and bubble charts. In scatter and bubble charts, you can display error bars for x values, y values, or both.

 public ErrorBar ErrorBarX{ get; }

Public ReadOnly Property ErrorBarX() As ErrorBar

An exception will be thrown if the current series does not support X error bars.