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DCL:GRPH1:SGPACK: User Interface:Explanation of Subroutines: Arrow Primitives

2.11.3 SGSLAT

1.

Function

Sets the line type of a line segment drawn by SGLAU, SGLAV, and SGLAR.

2.

Call

CALL SGSLAT(ITYPE)

3.

Explanation of Parameters

ITYPE

(I)

The line type of a line segment. (See Section 1.7. Initial value is 1.)

4.

Notes

(a)

ITYPE must have a value other than 0. When ITYPE is 0, a message is printed, and no other steps are taken.

(b)

The validity of ITYPE is not checked in this routine. It is checked when SGLAU, SGLAV, or SGLARis called.

(c)

The current line type can be inquired by

CALL SGQLAT(ITYPE).