`camva`

Gets or sets the camera view angle of the current axes.

Category: Graphics > Formatting and Annotation

Syntax

camva(angle)

Sets the view angle, in degrees.

angle = camva

Returns the current angle.

camva('auto')

Restores the automatic angle.

Description

The view angle is the opening of the camera lens. A smaller angle zooms in and a larger one zooms out, like changing the focal length of a lens, without moving the camera. camzoom changes it by a factor.

Input arguments

angle: Positive scalar in degrees, below 180.

Output arguments

angle: Current view angle in degrees.

Example

Setting the angle

surf(peaks(10))
camva(20)
disp(camva)

Output

camva