Sets or returns the range of cells containing the x-values of a scatter or bubble chart data series.

public System.String ScatterValues{ get; set; }
Public Property ScatterValues() As String

This property will return null for Series that do not represent Scatter or Bubble series, and its value (if set) will only have an effect on Scatter or Bubble series. When appropriate, the ScatterValues defines the location on the ScatterValueAxis for the series. The ScatterValueAxis is displayed horizontally.