Get the composite reflectivity for a noaa radar site.
        :param tower_id: The noaa tower id.  Ex Huntsville, Al -> 'HTX'.
        :type tower_id: str
        :param background: The hex background color.
        :type background: str
        :param include_legend: True - include legend.
        :type include_legend: bool
        :param include_counties: True - include county lines.
        :type include_counties: bool
        :param include_warnings: True - include warning lines.
        :type include_warnings: bool
        :param include_highways: True - include highways.
        :type include_highways: bool
        :param include_cities: True - include city labels.
        :type include_cities: bool
        :param include_rivers: True - include rivers
        :type include_rivers: bool
        :param include_topography: True - include topography
        :type include_topography: bool
        :rtype: PIL.Image
        :return: A PIL.Image instance with the Radar composite reflectivity.

def get_composite_reflectivity(self, tower_id, background='#000000', include_legend=True, include_counties=True,
                                   include_warnings=True, include_highways=True, include_cities=True,
                                   include_rivers=True, include_topography=True):
        """
        Get the composite reflectivity for a noaa radar site.
        :param tower_id: The noaa tower id.  Ex Huntsville, Al -> 'HTX'.
        :type tower_id: str
        :param background: The hex background color.
        :type background: str
        :param include_legend: True - include legend.
        :type include_legend: bool
        :param include_counties: True - include county lines.
        :type include_counties: bool
        :param include_warnings: True - include warning lines.
        :type include_warnings: bool
        :param include_highways: True - include highways.
        :type include_highways: bool
        :param include_cities: True - include city labels.
        :type include_cities: bool
        :param include_rivers: True - include rivers
        :type include_rivers: bool
        :param include_topography: True - include topography
        :type include_topography: bool
        :rtype: PIL.Image
        :return: A PIL.Image instance with the Radar composite reflectivity.
        """
        return self._build_radar_image(tower_id, "NCR", background=background, include_legend=include_legend,
                                       include_counties=include_counties, include_warnings=include_warnings,
                                       include_highways=include_highways, include_cities=include_cities,
                                       include_rivers=include_rivers, include_topography=include_topography)