gtkPreviewDrawRow

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

<code>object</code>

the new data for the portion. It should contain
<code>w</code> bytes of data if the preview is of type
GTK_TYPE_GRAYSCALE, and 3*<code>w</code> bytes of data
if the preview is of type GTK_TYPE_COLOR.

<code>data</code>

<code>y</code>

the number of pixels in the row to change.

<code>w</code>


Sets the data for a portion of a row.
<strong>WARNING: <code>gtk_preview_draw_row</code> is deprecated and should not be used in newly-written code.</strong>


internal

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

Michael Lawrence

RGtk2

R bindings for Gtk 2.8.0 and above

gtkPreviewDrawRow function

a <code><a rd-options='' href='GtkPreview'>GtkPreview</a></code>.

gtkPreviewDrawRow: gtkPreviewDrawRow

Description

Usage

Arguments