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DCL:GRPH1:SCPACK: 3-D User Interface:Explanation of Subroutines: Polymarker Primitives

3.5.4 SCSPMI

1.

Function

Sets the line index for a marker drawn by SCPMU and SCPMV.

2.

Call

CALL SCSPMI(INDEX)

3.

Explanation of Parameters

INDEX

(I)

The line index for drawing a marker. (See Section 1.7. Initial value is 1.)

4.

Notes

(a)

INDEX must be larger than 1. When INDEX is 0, a message is printed, and no further steps are taken.

(b)

The validity of INDEX is not checked in this routine. It is checked when SCPMU or SCPMV is called.

(c)

The current line index for the markers can be inquired with

CALL SCQPMI(INDEX).