octave: Stair Group

 
 15.4.6.9 Stair Group
 ....................
 
 Stair series objects are created by the ‘stair’ function.  Each
 ‘hggroup’ element of the series contains a single line object as a child
 representing the stair.  The properties of the stair series are
 
 ‘color’
      The RGB color or color name of the line objects of the stairs.
      SeeColors.
 
 ‘linewidth’
 ‘linestyle’
      The line width and style of the line objects of the stairs.  See
      Line Styles.
 
 ‘marker’
 ‘markeredgecolor’
 ‘markerfacecolor’
 ‘markersize’
      The line and fill color of the markers on the stairs.  See
      Colors.
 
 ‘xdata’
 ‘ydata’
      The original x and y data of the stairs.
 
 ‘xdatasource’
 ‘ydatasource’
      Data source variables.