GTK widget to display pie charts

[Attilio Fiandrotti <fiandro tiscalinet it>]

hi

i was looking for a gtk widget to display simple 2d pie chart, but i 
couldn't find nothing but this

http://mail.gnome.org/archives/gtk-list/1998-August/msg00369.html

does such a widget do exists and has been developed recently?

thanks

attilio