
plsym: Plot a glyph at the specified points 

DESCRIPTION:

    This function is used in example 7. 

SYNOPSIS:

plsym(n, x, y, code)

ARGUMENTS:

    n (PLINT, input) :      Number of points in the x and y arrays. 

    x (const PLFLT *, input) :      Pointer to an array with X coordinates
    of points. 

    y (const PLFLT *, input) :      Pointer to an array with Y coordinates
    of points. 

    code (PLINT, input) :    Hershey symbol code corresponding to a glyph
    to be plotted at each of the n points. 
