DCL:GRPH1:SGPACK: User Interface:Explanation of Subroutines: Normalization Transformation
Sets the viewport for normalization transformation.
NumRu::DCL.sgsvpt(vxmin,vxmax,vymin,vymax)
vxmin,vxmax,vymin,vymax (R) The viewport. See Section 1.4
vxmin, vxmax, vymin, vymax = NumRu::DCL.sgqvpt().