Sets or returns the x coordinate of the upper left corner of the chart region, in units of 1/4000 of the chart area.

public int X{ get; set; }

Public Property X() As Integer

For SeriesDataLabel and Trendline labels, the origin for the X coordinate is relative to the default location of the data label.

If a value is set that is outside the range of 0 through 4000 inclusive, the value will be adjusted to be within that range.