def signal_panel(self, ax, feature):
        for gs, kwargs in zip(self.genomic_signal_objs, self.plotting_kwargs):
            x, y = gs.local_coverage(feature, **self.local_coverage_kwargs)
            ax.plot(x, y, **kwargs)
        ax.axis('tight')
        return feature
Plots each genomic signal as a line using the corresponding
dataset/ETHPy150Open daler/metaseq/metaseq/minibrowser.py/SignalMiniBrowser.signal_panel