TIWCGJQSliderOptions.Orientation Property
This option determines whether the slider has the min at the left, the max at the right or the min at the bottom, the max at the top. Possible values: (jqsooHorizontal,jqsooVertical)
published property Orientation: TIWCGJQSliderOptionsOrientation index 04 read GetOrientation write SetOrientation stored IsEnumerStored;