def get_xlabel(self):
trans = self.ax.xaxis.get_transform()<EOL>if isinstance(trans, GPSTransform):<EOL><INDENT>epoch = trans.get_epoch()<EOL>unit = trans.get_unit_name()<EOL>utc = re.sub(r'<STR_LIT>', '<STR_LIT>',<EOL>Time(epoch, format='<STR_LIT>', scale='<STR_LIT>').iso)<EOL>return '<STR_LIT>'.format(<EOL>unit=unit, gps=epoch, utc=utc)<EOL><DEDENT>return '<STR_LIT>'<EOL>
Default X-axis label for plot