# show-lines parameter (skin)

Source: https://ref.dm-lang.org/skin/param/show-lines

### Applies to
> [Grid](https://ref.dm-lang.org/skin/control/grid.md)

### Possible values
- none
- horizontal
- vertical
- both


### Default value
> `both`

Determines which grid lines to display.

### See also
> [line-color parameter](https://ref.dm-lang.org/skin/param/line-color.md)