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coordsys.replace - Function

	Package	general
	Module	images
	Tool	coordsys

Replace a coordinate

Synopsis
replace(csys, whichin, whichout)

Arguments

csys	in	Coordinate System to replace from
		Allowed:	Coordsys tool
whichin	in	Index of input coordinate
		Allowed:	Integer
whichout	in	Index of output coordinate
		Allowed:	Integer

Returns
T or fail

Description

This function replaces on coordinate in the current Coordinate System by one coordinate in the given Coordinate System. The specified coordinates must have the same number of axes.

Example

- cs := coordsys(direction=T, linear=1)
- cs.coordinatetype()
Direction Linear
- cs2 := coordsys(spectral=T)
- cs2.replace (cs2,2,1)
- cs.coordinatetype()
Direction Spectral