## Polygon

A polygon graphics shape.

### Operations

Whild creating widget, each click will add a new point, double click to finish creating. After created, you are still able to move its points by dragging the yellow square handlers while it is selected. You can flip or rotate it from `Orientation` context menu.

### Special Properties

- Rotation Angle (rotation_angle). Rotate its points by this angle in degree.
- Points (points). Points of the polygon.

### See Also

- Properties Common to Shape Widgets
- Properties Common to PV Widgets
- Properties Common to All Widgets