cairoIdentityMatrix {RGtk2} | R Documentation

## cairoIdentityMatrix

### Description

Resets the current transformation matrix (CTM) by setting it equal to the identity matrix. That is, the user-space and device-space axes will be aligned and one user-space unit will transform to one device-space unit.

### Usage

    cairoIdentityMatrix(cr)

### Arguments

``cr`` | [`Cairo`] a cairo context

### Author(s)

Derived by RGtkGen from GTK+ documentation

[Package RGtk2 version 2.20.40 Index]