DCL:GRPH1:SGPACK: User Interface:Explanation of Subroutines: Normalization Transformation
Sets the viewport for normalization transformation.
CALL SGSVPT(VXMIN,VXMAX,VYMIN,VYMAX)
VXMIN,VXMAX,VYMIN,VYMAX (R) The viewport. See Section 1.4
CALL SGQVPT(VXMIN,VXMAX,VYMIN,VYMAX).