Draw an sector on the screen.

An sector is a shape that looks like a piece of pie.

Data

{radius, start, finish}

The data for a sector is a three-tuple.

• radius - the radius of the arc
• start - the starting angle in radians
• finish - end ending angle in radians

Styles

This primitive recognizes the following styles

• hidden - show or hide the primitive
• fill - fill in the area of the primitive
• stroke - stroke the outline of the primitive. In this case, only the curvy part.

Usage

You should add/modify primitives via the helper functions in Scenic.Primitives