cairoMatrixInvert

[<code><a rd-options="" href="/link/CairoMatrix?package=RGtk2&version=2.20.31" data-mini-rdoc="RGtk2::CairoMatrix">CairoMatrix</a></code>]  a <code><a rd-options="" href="/link/CairoMatrix?package=RGtk2&version=2.20.31" data-mini-rdoc="RGtk2::CairoMatrix">CairoMatrix</a></code>

<code>matrix</code>

Changes <code>matrix</code> to be the inverse of it's original value. Not
all transformation matrices have inverses; if the matrix
collapses points together (it is <dfn>degenerate</dfn>),
then it has no inverse and this function will fail.

internal

Facilities in the R language for programming
graphical interfaces using Gtk, the Gimp Tool Kit.

cairoMatrixInvert: cairoMatrixInvert

Description

Usage

Arguments

Value