
plsym: Plots a symbol at the specified points 

DESCRIPTION:

	Marks out a set of n points at positions (
	x[i], 
	y[i]), using the symbol defined by code.  The code is interpreted as
	an index in the Hershey font tables. 

SYNOPSIS:

plsym(n, x, y, code)

ARGUMENTS:

    n (PLINT, input) :      Number of points to be marked. 

    x (PLFLT *, input) :    Pointer to array with set of x coordinate
        values for the points. 

    y (PLFLT *, input) :    Pointer to array with set of y coordinate
        values for the points. 

    code (PLINT, input) :     Code number for the symbol to be plotted. 
