def __new__(cls, data, bins, unit=None,<EOL>f0=None, df=None, frequencies=None,<EOL>name=None, channel=None, epoch=None, **kwargs):
<EOL>if f0 is not None:<EOL><INDENT>kwargs['<STR_LIT>'] = f0<EOL><DEDENT>if df is not None:<EOL><INDENT>kwargs['<STR_LIT>'] = df<EOL><DEDENT>if frequencies is not None:<EOL><INDENT>kwargs['<STR_LIT>'] = frequencies<EOL><DEDENT>new = super(Array2D, cls).__new__(cls, data, unit=unit, name=name,<EOL>channel=channel, epoch=epoch,<EOL>**kwargs)<EOL>new.bins = bins<EOL>return new<EOL>
Generate a new SpectralVariance histogram