http://users.zenwalk.org/user-accounts/rsamurti/matplotlib/ZENBUILD
http://users.zenwalk.org/user-accounts/rsamurti/matplotlib/build-matplotlib.sh
http://matplotlib.sf.net/Matplotlib.pdf
http://downloads.sourceforge.net/project/matplotlib/matplotlib/matplotlib-0.99.1/matplotlib-0.99.1.2.tar.gz
http://users.zenwalk.org/user-accounts/rsamurti/matplotlib/libpng-1.4.patch
