Function: psplothraw
Class: highlevel
Section: graphic
C-Name: postplothraw
Prototype: GGD0,L,
Help: psplothraw(listx,listy,{flag=0}): same as plothraw, except that the
 output is a postscript program in psfile (pari.ps by default).
Doc: same as \kbd{plothraw}, except that the output is a PostScript program
 appended to the \kbd{psfile}.
