def make_spectrum_plotitem( spec: Spectrum, color: str = None ) -> Gnuplot.Data:
"""
Takes in a Spectrum class and returns Gnuplot.Data format for plotting using the data within the Spectrum object
:param spec:
:type spec: Spectrum
:param color:
:type color: str
:return:
:rtype: Gnuplot.Data
"""
if color is not None:
_with = f' lc "{color}"'
return make_line_plotitem( spec.getWavelengths(), spec.getFluxlist(), title=spec.getNS(), with_=_with )
