Download of pgf-1.09.tar.gz (pgf-1.09.tar.gz ( external link: SF.net): 3,449,973 字节) will begin shortly. If not so, click link on the left.
PGF is a TeX macro package for generating graphics. It is platform- and format-independent and works together with the most important TeX backend drivers, including pdftex and dvips. It comes with a user-friedly syntax layer called TikZ.