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Version 1.9 Build 1488

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dish.zline - Function

	Package	dish
	Module	dish
	Tool	dish

Draw a horizontal line at zero intensity on the plotter.

Synopsis
zline(torF)

Description
This function allows the option of plotting a line at the zero intensity as a reference. After using this function, subsequent plots will display it.

Arguments

torF		T indicates draw the line
		Allowed:	boolean
		Default:	no default

Returns
T (if successful)

Example

d.zline(T);
d.plotc(35); #see the zero line