plpoin3:  Plots a character at the specified points in 3 space 

DESCRIPTION:

    Marks a set of n points in x, y, and z using the symbol defined by
    code. If code is between 32 and 127, the symbol is simply the
    corresponding printable ASCII character in the default font. Setup
    similar to plline3. 

SYNOPSIS:

plpoin3(n, x, y, z, code)

ARGUMENTS:

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

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

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

    z (PLFLT *, input) :    Pointer to array with z coordinates of the
    points. 

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