control.Region(n).Height

	Type:	Long
	Purpose:	Sets the height of the region in pixel.
	Default:	-1 (region ends 1 pixel above the bottom of the chart)
	Accessible:	Runtime
	Remarks:	You can set the height either as an absolut value (e.g. 250), or as a relative (negative) value (e.g. -5): in this case the region ends n pixel above the bottom of the chart.
	Example:	RMChartX1.AddRegion RMChartX1.Region(1).Height = 300