pllsty: Select line style 

DESCRIPTION:

    This sets the line style according to one of eight predefined patterns
    (also see plstyl). 

SYNOPSIS:

pllsty(n)

ARGUMENTS:

    n (PLINT, input) :      Integer value between 1 and 8. Line style 1 is a
    continuous line, line style 2 is a line with short dashes and
    gaps, line style 3 is a line with long dashes and gaps, line style
    4 has long dashes and short gaps and so on.