Draw a Circle

## Arguments

- x, y
A length-one

`numeric`

vector giving the coordinates of the center of the circle.- radius
A length-one

`numeric`

vector giving the radius of the circle.- ...
Further parameters to be passed to

`graphics::polygon()`

.- n
A length-on

`integer`

vector specifying the number of vertices to draw the circle.

## See also

Other graphic tools:
`inch2line()`

,
`label_auto()`

,
`label_percent()`