R: Draw a Grill

grid.grill {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`.

[Package grid version 3.1.2 Index]