Extracted from Pike v7.8 release 866 at 2016-11-06.
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GTK2
GTK2.DrawingArea

Methods
 clear()
 copy_area()
 create()
 draw_arc()
 draw_bitmap()
 draw_image()
 draw_line()
 draw_pixbuf()
 draw_pixmap()
 draw_point()
 draw_rectangle()
 draw_text()
 set_background()
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Method GTK2.DrawingArea()->clear()

Method clear

GTK2.DrawingArea clear(int|void x, int|void y, int|void width, int|void height)

Description

Either clears the rectangle defined by the arguments, of if no arguments are specified, the whole drawable.