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DCL:GRPH2:GRPACK: Upper-Level Control Routines: Explanation of Subroutines: Normalization Transformation

2.4.2 GRSWND/GRSSIM/GRSMPL

1.

Function

Sets the parameters for a normalization transformation.

2.

Call

CALL GRSWND(UXMIN,UXMAX,UYMIN,UYMAX)
CALL GRSSIM(SIMFAC,VXOFF,VYOFF)
CALL GRSMPL(PLX,PLY,PLROT)

3.

Explanation of Paramters

UXMIN,UXMAX,UYMIN,UYMAX	(R)	The window
SIMFAC	(R)	The scaling factor for similar transformation
VXOFF,VYOFF	(R)	The origin offset
PLX,PLY,PLROT	(R)	The angle of rotation in a map projection

4.

Notes

(a)

None.