# rotate.owin

From spatstat v1.6-11
by Adrian Baddeley

##### Rotate a Window

Rotates a window

- Keywords
- spatial

##### Usage

`rotate.owin(X, angle=pi/2, ...)`

##### Arguments

- X
- A window (object of class
`"owin"`

). - angle
- Angle of rotation.
- ...
- Ignored.

##### Details

Rotates the window by the specified angle. Angles are measured in radians, anticlockwise. The default is to rotate the window 90 degrees anticlockwise. The centre of rotation is the origin.

Rotation of binary image masks is not yet implemented.

##### Value

- Another object of class
`"owin"`

representing the rotated window.

##### See Also

##### Examples

```
w <- owin(c(0,1),c(0,1))
v <- rotate(w, pi/3)
plot(v)
```

*Documentation reproduced from package spatstat, version 1.6-11, License: GPL version 2 or newer*

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