Function: plotdraw
Class: highlevel
Section: graphic
C-Name: rectdraw_flag
Prototype: vGD0,L,
Help: plotdraw(list, {flag=0}): draw vector of rectwindows list at indicated
 x,y positions; list is a vector w1,x1,y1,w2,x2,y2,etc. . If flag!=0, x1, y1
 etc. express fractions of the size of the current output device

