matplotlib - matplotlib is a python 2D plotting library that generates publication quality figures within a variety of hard copy formats and interactive conditions across multiple platforms. The application form can be used within python scripts, the python and IPython shell, internet application servers, and 6 graphical user interface tool-kits. matplotlib tries to create easy things easier plus hard things possible. Along with it, you can generate plots, histograms, power spectra, bar graphs, error charts, scatter plots, etc, with only the few lines of program code. For simple plotting the particular pyplot interface provides the MATLAB-like interface, particularly whenever combined with IPython. With regard to the power user, you might have full control of collection styles, font properties, axes properties, etc, via a good object oriented interface or even via a group of functions acquainted to MATLAB users.