R: Add reference boxes around each cell of the glyphmap.

add_ref_boxes {GGally} | R Documentation

## Add reference boxes around each cell of the glyphmap.

### Description

Add reference boxes around each cell of the glyphmap.

### Usage

    add_ref_boxes(data, var_fill = NULL, color = "white", size = 0.5,
      fill = NA, ...)

### Arguments

`data` | A glyphmap structure.
`var_fill` | Variable name to use to set the fill color
`color` | Set the color to draw in, default is "white"
`size` | Set the line size, default is 0.5
`fill` | fill value used if `var_fill` is `NULL`
`...` | other arguments passed onto `geom_rect`

[Package GGally version 1.3.2 Index]