The angle of rotation for the values. You can rotate them by 90 degrees with no additional requirements. If you want to rotate the values by 1 to 89 degrees, you must have the SWF file for that font, placed in the amcolumn/fonts folder.

public int ValuesRotate { get; set; }

Public Property ValuesRotate As Integer

public:
property int ValuesRotate {
	int get ();
	void set (int value);
}