octave: Line Styles

 
 15.4.2 Line Styles
 ------------------
 
 Line styles are specified by the following properties:
 
 ‘linestyle’
      May be one of
 
      "-"
           Solid line.  [default]
 
      "--"
           Dashed line.
 
      ":"
           Dotted line.
 
      "-."
           A dash-dot line.
 
      "none"
           No line.  Points will still be marked using the current Marker
           Style.
 
 ‘linewidth’
      A number specifying the width of the line.  The default is 1.  A
      value of 2 is twice as wide as the default, etc.