
plstyl: Set line style 

DESCRIPTION:

    This function is used in examples 1,9,14. 

SYNOPSIS:

plstyl(nels, mark, space)

ARGUMENTS:

    nels (PLINT, input) :    The number of mark and space elements in a
    line.  Thus a simple broken line can be obtained by setting
    nels=1.  A continuous line is specified by setting nels=0. 

    mark (PLINT *, input) :    Pointer to array with the lengths of the
    segments during which the pen is down, measured in micrometers. 

    space (PLINT *, input) :    Pointer to array with the lengths of the
    segments during which the pen is up, measured in micrometers. 
