grid.grill               package:grid               R Documentation

Draw a Grill

Description:

     This function draws a grill within a Grid viewport.

Usage:

     grid.grill(h = unit(seq(0.25, 0.75, 0.25), "npc"),
                v = unit(seq(0.25, 0.75, 0.25), "npc"),
                default.units = "npc", gp=gpar(col = "grey"), vp = NULL)

Arguments:

       h: A numeric vector or unit object indicating the horizontal
          location of the vertical grill lines.

       v: A numeric vector or unit object indicating the vertical
          location of the horizontal grill lines.

default.units: A string indicating the default units to use if 'h' or
          'v' are only given as numeric vectors.

      gp: An object of class 'gpar', typically the output from a call
          to the function 'gpar'.  This is basically a list of
          graphical parameter settings.

      vp: A Grid viewport object.

Value:

     None.

Author(s):

     Paul Murrell

See Also:

     Grid, 'viewport'.

