0d65a28dfb42b229e71f63e606e78b36bf2e42d3,nilmtk/metergroup.py,MeterGroup,plot_multiple,#MeterGroup#,1483

Before Change

        -------
        fig, axes
        
        raise NotImplementedError()

    def sort_meters(self):
        Sorts meters by instance.
        self.meters.sort(key=meter_sorting_key)

After Change

            raise ValueError("`axes` and `meters` must be of equal length.")

        if kwargs_per_meter is None:
            kwargs_per_meter = {}

        meters = [self[meter_key] for meter_key in meter_keys]
        for i, (ax, meter) in enumerate(zip(axes, meters)):
            kwargs_copy = deepcopy(kwargs)
            for parameter, arguments in kwargs_per_meter.iteritems():
                kwargs_copy[parameter] = arguments[i]
            getattr(meter, plot_func)(ax=ax, **kwargs_copy)
            ax.set_title(meter.dominant_appliance().label())

        return axes

Instances