Latex has some extension called tikz that from my impression seem to be the defacto standard for programmed drawing in latex. I havn't used it myself though. T

Latex has some extension called tikz that from my impression seem to be the defacto standard for programmed drawing in latex. I havn't used it myself though. There's also http://ditaa.sourceforge.net/ http://ditaa.sourceforge.net/ :D