cairoArcNegative

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

<code>cr</code>

[numeric]  X position of the center of the arc

<code>xc</code>

[numeric]  Y position of the center of the arc

<code>yc</code>

<code>radius</code>

<code>angle1</code>

<code>angle2</code>

Adds a circular arc of the given <code>radius</code> to the current path.  The
arc is centered at (<code>xc</code>, <code>yc</code>), begins at <code>angle1</code> and proceeds in
the direction of decreasing angles to end at <code>angle2</code>. If <code>angle2</code> is
greater than <code>angle1</code> it will be progressively decreased by 2*M_PI
until it is less than <code>angle1</code>.

internal

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

cairoArcNegative: cairoArcNegative

Description

Usage

Arguments

Details