
plssub: Set the number of subwindows in x and y 

DESCRIPTION:

	Set the number of subwindows in x and y. 

SYNOPSIS:

plssub(nx, ny)

ARGUMENTS:

    nx (PLINT, input) :    Number of windows in x direction (i.e., number
        of window columns). 

    ny (PLINT, input) :    Number of windows in y direction (i.e., number
        of window rows). 
