This function draws a circle using the polygon function from the graphics package. It is an auxiliary function used by radviz2d.

1 | ```
circledraw (numpts = 200, radius = 1)
``` |

`numpts` |
Number of edges of the polygon, default is 200. |

`radius` |
Radius of the circle to be drawn, default is 1. |

A circle of a specified radius is drawn by the polygon function of the graphics library by constructing a polygon with numpts number of edges. It is intended to be an auxiliary function for the radviz2d visualization.

Displays a circle of radius = radius.

Caroline Rodriguez

1 2 | ```
#----Circledraw examples
circledraw()
``` |

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