Complex sentence: There is also an OOP interface which has less thorough documentation and greater complexity but which allows matplotlib plots to be embedded into applications using generic GUI toolkits, like wxPython, Qt or GTK.
Split into simpler sentences: There is also an OOP interface which has less thorough documentation and greater complexity. Using the OOP interface, matplotlib plots can be embedded in applications using generic GUI toolkits like wxPython, Qt or GTK.