cairoMatrixInitRotate: cairoMatrixInitRotate

Description Usage Arguments Value Author(s)

View source: R/cairoFuncs.R

Description

Initialized matrix to a transformation that rotates by radians.

Usage

1

Arguments

radians

[numeric] angle of rotation, in radians. The direction of rotation is defined such that positive angles rotate in the direction from the positive X axis toward the positive Y axis. With the default axis orientation of cairo, positive angles rotate in a clockwise direction.

Value

A list containing the following elements:

matrix

[CairoMatrix] a CairoMatrix

Author(s)

Derived by RGtkGen from GTK+ documentation


RGtk2 documentation built on June 12, 2018, 5:06 p.m.