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DCL:GRPH2:UGPACK: Vector Field Display Routines :Explanation of Subroutines

10.2.2 UGSUT

1.

Function

Sets the title of an unit vector.

2.

Call

CALL UGSUT(CSIDE,CTTL)

3.

Explanation of Parameters

CSIDE	(C*1)	Specifies the position to place the title. You may specify 'X' (vector in the X-direction), or 'Y' (vector in the Y-direction).
CTTL	(C*(*))	The title of an unit vector.

4.

Notes

(a)

The maximum number of titles you may set is 10. The maximum length of a title is 32 characters.

(b)

The line index for the characters in the title is specified by the internal variable 'IUINDX'. (The initial value is 3.)The angle of rotation is specified for the X and Y directions by the internal variables 'IUTXRO' and 'IUTYRO' respectively. (The initial values are 0, 0, and 90, respectively, shown in degrees.)