Starts the main loop and graph animation

def main(self):
        """ Starts the main loop and graph animation """
        loop = MainLoop(self.view, DEFAULT_PALETTE,
                        handle_mouse=self.handle_mouse)
        self.view.show_graphs()
        self.animate_graph(loop)
        try:
            loop.run()
        except (ZeroDivisionError) as err:
            # In case of Zero division, we want an error to return, and
            # get a clue where this happens
            logging.debug("Some stat caused divide by zero exception. Exiting")
            logging.error(err, exc_info=True)
            print(ERROR_MESSAGE)
        except (AttributeError) as err:
            # In this case we restart the loop, to address bug #50, where
            # urwid crashes on multiple presses on 'esc'
            logging.debug("Catch attribute Error in urwid and restart")
            logging.debug(err, exc_info=True)
            self.main()
        except (psutil.NoSuchProcess) as err:
            # This might happen if the stress process is not found, in this
            # case, we want to know why
            logging.error("No such process error")
            logging.error(err, exc_info=True)
            print(ERROR_MESSAGE)