matplotlib Python plotting package matplotlib strives to produce publication quality 2D graphics for interactive graphing, scientific publishing, user interface development and web application servers targeting multiple user interfaces and hardcopy output formats. There is a 'pylab' mode which emulates matlab graphics http://sourceforge.net/project/showfiles.php?group_id=80706 John D. Hunter 4b099b4a7f50a1f39642ce59c2053c00d4de6416 0.98.5.3