Gets or sets portion of current grouping interval step allocated to one column. From 0 (vertical line) to 1 (all space). The default is 0.8. This is a dependency property.

public double ColumnWidthAllocation { get; set; }

Public Property ColumnWidthAllocation As Double

public:
property double ColumnWidthAllocation {
	double get ();
	void set (double value);
}