def get_title(self):
        """Default title for plot
        """
        def fformat(x):  # float format
            if isinstance(x, (list, tuple)):
                return '[{0}]'.format(', '.join(map(fformat, x)))
            if isinstance(x, Quantity):
                x = x.value
            elif isinstance(x, str):
                warnings.warn('WARNING: fformat called with a' +
                              ' string. This has ' +
                              'been depricated and may disappear ' +
                              'in a future release.')
                x = float(x)
            return '{0:.2f}'.format(x)

        bits = [('Q', fformat(self.result.q))]
        bits.append(('tres', '{:.3g}'.format(self.qxfrm_args['tres'])))
        if self.qxfrm_args.get('qrange'):
            bits.append(('q-range', fformat(self.qxfrm_args['qrange'])))
        if self.qxfrm_args['whiten']:
            bits.append(('whitened',))
        bits.extend([
            ('f-range', fformat(self.result.yspan)),
            ('e-range', '[{:.3g}, {:.3g}]'.format(self.result.min(),
                                                  self.result.max())),
        ])
        return ', '.join([': '.join(bit) for bit in bits])
Default title for plot