ntk : Fast Light ToolKit fork, adding improved graphics rendering via Cairo ( http://non.tuxfamily.org/wiki/NTK )
qwt : 2D plotting library for Qt4 ( http://qwt.sourceforge.net/" HOMEPAGE="http://qwt.sourceforge.net/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a proaudio
For Paludis use this rsync : rsync://gentoo.zugaina.org/proaudio-portage
If you have a problem : ycarus(-at-)zugaina.org