SGS_SPEN

Select pen

ACTION:
Selects SGS pen. Any polyline or text string is flushed first. The initial pen is number 1.
CALL:
SGS_SPEN(npen)
INPUT PARAMETERS:

npen

I

Required SGS pen number.

GKS EFFECT:
The GKS pen number is set to the SGS pen number given. All available workstations are assumed to support at least 4 predefined pens, giving readily distinguishable lines. The marker and text colour indices are set to the same value as for polylines on the current SGS workstation.